Founder of communityfix
https://mathix.dev
Headline tree-planting counts measure seedlings in the ground, not living forest years later. Wrong species, wrong site, no aftercare, and monocultures mean large shares of planted trees die — yet the numbers are routinely used to claim climate and biodiversity impact.
Construction, farm, delivery and street workers are pushed to keep working through extreme heat by piece rates, dismissal fears, and absent regulation. Voluntary employer guidance has repeatedly failed, producing preventable deaths from Qatar to Madrid to the US Sun Belt.
Clothing banks look free but are secretly funded by selling the reusable fraction, mostly exported. When export demand collapsed and ultra-fast-fashion flooded banks with unsellable items, each container flipped to a loss — causing operators to quietly withdraw, ending the servic
data-centers consumed ~415 TWh in 2024 (~1.5% of global electricity), growing ~12%/year, with AI the primary driver. The IEA projects demand more than doubling to ~945 TWh by 2030. Computing is one of the few sectors where emissions are set to grow, straining grids and climate go
Commercial bottling can dominate the same aquifer that supplies local taps. At Vittel, Nestle Waters accounts for roughly 80% of the deficit of an overdrawn aquifer, and illegal boreholes and treatments led to a 2 million euro settlement in 2024.
Dense, low-canopy, dark-surfaced neighborhoods run several degrees hotter than nearby areas during heatwaves, concentrating health risk and energy costs — and the burden falls hardest on low-income districts least able to adapt.
Across tropical forest nations, most clearing is illegal and tied to cattle, soy/palm, land-grabbing, and mining. It is profitable, remote, hard to police, and weakly enforced when political will lapses — progress is real but reversible.
In heatwaves, cold snaps and outages, isolated elderly, mobility-limited, and medically dependent residents are often invisible to neighbors and services — so danger is found only after a missed check-in, while privacy concerns make a naive registry its own hazard.
Specific streets and low points flood repeatedly in heavy rain — from clogged drains or drainage never sized for today's storm intensity — causing recurring property damage and access hazards that stay below the threshold for major capital fixes.
Rail passengers, workers and drivers across national networks face frequent suicides on tracks and platforms — roughly 2,500/yr in Europe and 4–14% of some countries' total suicides — a highly lethal, largely preventable method whose deaths are also systematically undercounted.
Coastal, island, and remote communities sit beside seawater but lack safe drinking water. Conventional desalination (RO, thermal) requires reliable power, capital, trained technicians, and supply chains they don't have — and discharges brine that harms local ecosystems.
Villages supplied by one well or spring are the first to fail in drought. In summer 2022 more than 100 French communes had drinking water trucked in and over 1,000 took exceptional supply measures; some Pyrenées-Orientales villages later spent months on bottled water.
Discarded packaging, cigarette butts and other small waste builds up along roadsides, trails, parks, rivers, beaches and the ocean — harming wildlife, degrading shared spaces, and costing the public hundreds of millions a year to clean up.
From 1946–1990, ~14 nations dumped 200,000+ barrels of radioactive waste into the deep ocean under a
Utility-scale solar needs roughly 5–7 acres per MW, putting large arrays in direct competition with farmland, habitat, and communities. Local siting conflict and permitting friction — not raw land scarcity — are what throttle deployment speed.
A company founded for social or environmental purposes is structurally fragile: founders age out, investors demand returns, and acquirers can buy the mission away. Without a binding ownership structure, purpose is the first thing cut when money or control changes hands.
Shampoo, body wash and liquid soap are sold almost entirely in single-use plastic bottles that are rarely recycled. The format persists because plastic is cheap, light, unbreakable and water-resistant and supply chains are built around it, so nothing has displaced it.
Organic food waste is roughly a third of household residual waste. Mixed with general waste it is heavy, wet and costly to truck and burn. France made household biowaste sorting mandatory in 2024, but curbside bins, routes and treatment add cost that source diversion can avoid.
Evidence of which civic interventions actually work is scattered across PDFs, news and council minutes, and rarely stored in comparable form. A community facing a problem others already solved cannot find that record, so it re-invents the fix and repeats avoidable mistakes.
Major cities from Cape Town to Chennai have come within weeks of running dry as droughts lengthen and demand grows. Emergency rationing, tanker dependence, and lost public trust follow, exposing how unprepared urban supply systems are for a drier climate.
Across semi-arid regions, falling water tables and erratic rains leave villages dependent on distant sources or seasonal supplies, driving distress migration and crop failure — from Rajasthan to Brazil's Semiarido and rural Kenya.
As aquifers shrink, storing winter water for summer irrigation splits territories: a minority of irrigating farms gain security while other users and ecosystems fear capture of a common resource. In France the conflict has escalated to court battles and violent protest.
Communities and ecosystems worldwide face increasingly destructive wildfires, causing deaths, displacement, smoke exposure, infrastructure loss, ecological damage and greenhouse-gas emissions across very different fire regimes.
People worldwide face bacterial infections that no longer respond to available antibiotics, increasing treatment failure, severe illness, deaths and the risks of routine medical care.
Critically endangered and extinct-in-the-wild animal species face irreversible global extinction as interacting human and ecological pressures undermine survival and recovery.
An open platform structuring civic problem-solving as a shared graph: issues split into sub-issues, each issue gathers competing solutions, and every solution collects case studies with real outcomes, costs and metrics. Semantic search and voting keep it navigable and honest.
Install full-height platform screen doors (PSDs) — floor-to-ceiling barriers with sliding doors aligned to train doors — to physically seal the platform edge and eliminate track access at stations. This intervention has the strongest evidence of any rail-suicide measure.
Have municipalities procure textile collection as a paid service (service contract or per-tonne gate fee), like glass or biowaste, so the operator is paid to collect and divert tonnage and resale revenue just lowers the price — moving commodity risk from the fragile operator to t
Every tool in this space estimates differently, so numbers are not comparable across teams or vendors. A shared specification expresses software carbon as a rate — emissions per functional unit such as a request, user, or training run — so results can be compared and tracked over
Redesign attachments and nearby structures so they do not carry fire to the main building or generate intense local exposure.
A fixed, on-the-spot financial penalty raises the expected cost of littering. Consistency and visible enforcement matter more than fine size — a high penalty that is never issued deters nobody. Works as a backstop alongside infrastructure and behaviour-change measures, not as a s
Set the EPR support per tonne to the measured end-to-end cost of collecting, sorting, and disposing of textiles, indexed to rise automatically when resale revenue falls — so collection is a cost-recovered public service funded by producers, not a bet on the export price.
Use deep-learning protein design (RFdiffusion) to computationally create small, ultra-stable proteins that bind and neutralize conserved venom toxins, manufacturable cheaply by microbial fermentation without animal immunization — as low-cost broad-spectrum antivenom components o…
Scale the EPR fee by recyclability (bonus for durable mono-fibre garments, malus for disposable blends) and add a per-item levy on ultra-fast-fashion volume. This funds reject processing and pushes producers to design for sortability — shrinking the unsellable fraction at source.
A municipality buys laying hens from regional breeders and gives them free or subsidised to registered households with gardens. The hens eat kitchen scraps, diverting biowaste at source, and give eggs in return. Run as a complement to curbside collection, not a replacement.
Upgrade trusted existing community buildings with solar and battery storage so they stay powered during outages and serve as dependable heating/cooling refuges. Gives at-risk residents a known fallback that doesn't depend on being checked on.
A shipping-container RO plant powered by solar PV and battery storage, producing ~75,000 L/day for ~25,000–35,000 people, operated by trained local staff and partly funded through water sales. Capital cost ~US$0.5–0.57M; ~20-year service life.
Install rain gardens, permeable surfaces and other sustainable drainage (SuDS) across the catchment to soak up rainfall where it lands, cutting peak runoff to overwhelmed drains. Most effective as a dispersed, upstream-weighted network.
Form a standing community Flood Action Group — backed by a flood charity — to systematically log flood hotspots, sustain engagement between events, and act as one coordinated voice to the councils and water companies that otherwise diffuse responsibility.
Porous fired-terracotta modules, kept wet by solar-powered pumps and fans, cool passing air by evaporation — creating comfort pockets at bus stops, plazas and courtyards with no refrigerants and minimal energy. Effect is large in hot, dry air but collapses in humidity, and every
Use varespladib (PLA2 inhibitor), marimastat (SVMP inhibitor), and DMPS/dimercaprol (Zn2+ chelators) as cheap, heat-stable, species-agnostic first-line treatment that buys time before or alongside antivenom, particularly in the pre-hospital window.
Install half-height automatic platform gates (1.2–1.5 m) where full-height screen doors are too costly or structurally infeasible, reducing platform suicides substantially—though less than full-height, since the barriers can be climbed.
Systematically identify recurring trackside black-spots and install fencing, mid-track barriers, and access restrictions at those locations — accepting a documented risk of displacement to nearby unfenced sites.
Install blue LED lighting on platforms as a low-cost, easily retrofitted calming/deterrent measure aimed at reducing suicides — an approach with large but heavily contested effect estimates that should not be treated as equivalent to physical barriers.
A black-lined basin of saltwater under a sloped glass cover: sun evaporates the water, it condenses on the glass and runs off as distillate. No moving parts, no consumables, repairable with local materials — but output is ~4–6 L/m²/day, so area demand is the binding constraint.
Sell shampoo/soap as a concentrated liquid (or tablet/powder) that the customer dilutes with tap water at home. Removes most of the shipping weight and volume while keeping the product a liquid the customer already knows — preserving brand control over the final formula.
Plant and steward trees, prioritizing the specific streets that heat-mapping shows are hottest and have least canopy. Trees cut surface and air temperature through shade and evapotranspiration, and also reduce stormwater runoff.
Combine more and better-placed ashtrays, free pocket ashtrays, public awareness that filters are plastic, and modest enforcement — sustained as a coordinated program rather than a one-off, typically halving butt litter where measured.
Give one named municipal officer a budget line and operational control over heat: early-warning protocols, cooling and respite operations, and year-round mitigation, revised in an annual heat action plan. Funded offices cut deaths within years; unfunded plans and advisory posts d
Construct recessed 'suicide pits' in the trackbed below platform level, giving a person on the track survivable space beneath a passing train. Reduces fatality of attempts without deterring them — a lethality-mitigation complement to other prevention measures.
Use CCTV analytics/AI to detect at-risk behaviour (loitering at platform ends, letting trains pass, trackside intrusion) and alert staff in real time — technically promising but without empirical evidence of reducing suicides in practice.
A city registry of heat-vulnerable residents (isolated elderly, people with disabilities or chronic illness) paired with scripted phone check-ins by trained agents during heat alerts, escalating to in-person visits when calls go unanswered. Opt-out enrollment by default — opt-in
Reintroduce passive cooling from traditional hot-climate design — shaded streets, courtyards, underground air channels — and pair it with heat governance: naming and categorizing heatwaves so the public treats heat as seriously as storms.
Set transparent priorities for life safety, defensible communities, critical systems, and responder safety when resources cannot address every incident.
Work with news media to adopt and enforce responsible suicide-reporting guidelines — no method/location detail, no sensational or repetitive coverage, sign-posting help — to suppress imitative clusters, the best-evidenced non-physical rail-suicide intervention.
Systematically test which existing polyvalent antivenoms already neutralize orphan-species venoms via antivenomics and preclinical assays, then pursue label extensions — expanding effective coverage without developing new products.
For code you operate, sample the energy drawn by CPU, GPU and RAM during execution, multiply by the carbon intensity of the local electricity grid, and log the resulting CO2 estimate next to other run metrics so it can be tracked and reduced.
Replace dark, heat-absorbing roofs and pavement with high-albedo reflective surfaces — cool roofs, light-colored or coated pavement — to reflect sunlight rather than retain it. Acts fast and scales through building codes and repaving cycles.
Stabilise antivenom supply with guaranteed-volume pooled procurement, donor/government subsidy, WHO prequalification, and regional manufacturing — so effective, region-matched antivenom stays commercially viable and reaches clinics affordably.
When a generative model is called through a provider's API, hardware cannot be metered. Estimate per-request energy and CO2 from model size, token counts, and data-centre assumptions using a life-cycle method, giving API consumers an impact figure they otherwise cannot obtain.
Produce and distribute lyophilised (freeze-dried) antivenom with a multi-year ambient shelf life so it can be stocked at rural health posts and remote clinics where refrigeration is unreliable or absent.
Where coastal advection fog is dependable, vertical mesh nets passively strain water droplets from wind-driven fog into reservoirs — no energy, no membranes, no seawater intake. Cheap and low-tech, but geographically constrained and historically prone to social/ownership collapse
Replace volunteer committees with a professional maintenance company on a performance contract: hotline, guaranteed repair times (~3 days), preventive maintenance, and a stocked parts supply chain — funded by pooled mobile-money subscriptions and results-based payments tied to up
Combine community health education (discouraging traditional-healer delay, teaching safe first aid) with organised volunteer rapid transport — e.g., motorcycle networks — to get envenomed patients to an antivenom-equipped centre within the window that determines survival.
A femtosecond-laser-textured aluminium panel wicks seawater uphill across its face, absorbs ~92% of sunlight to evaporate it, and uses the coffee-ring effect plus salt creeping to push crystallised salt to the panel edges — self-cleaning, no membranes, no chemicals, no electricit
Reframe not-littering as an expression of who people already are — local pride, group identity — rather than an environmental instruction. Aimed at the demographics most likely to litter and delivered through broadcast and social media at scale.
Split voting from economic rights: put voting stock in an irrevocable purpose trust whose deed binds the company to its mission, and give non-voting economic stock to a mission nonprofit so profits fund the cause. The company stays for-profit but can never be sold away from its p
Get certified against a published social/environmental standard (e.g. B Corp) as a public, audited signal of commitment. Cheap, requires no ownership change, useful as a complement — but it locks nothing: it's voluntary, revocable, and the first thing dropped when it conflicts wi
User-run bodies (irrigator communities, water tribunals, village assemblies) allocate scarce water and resolve conflicts cheaply, quickly, and by peers. Commons survive when boundary rules are clear and enforcement costs stay near zero — institutional design, not technology.
A central plant chills water and pipes it underground to many buildings, replacing individual AC units. It rejects waste heat away from street level, cutting energy use per unit of cooling and the anthropogenic heat that feeds the urban heat island.
Teach and normalise an outdoor ethic in which visitors carry out everything they bring in — including micro-litter and food scraps — sustained through education, signage and partnerships with land agencies and outdoor organisations.
Encase low- and intermediate-level radioactive waste in resin, bitumen, or cement, drum it, and sink it on the deep abyssal plain — relying on the ocean's vast volume and assumed stability to dilute any eventual release below harmful levels.
Sell a tiny veto share (~1%) to an independent purpose foundation that holds no economic stake but permanently blocks two actions: selling the company for owners' personal gain, and extracting profits as dividends or capital gains. Founders keep full operational control; the lock
Embed the cause inside a product people already use daily (a search engine, a current account, a consumer good) and route its profits to the mission. Impact then grows with ordinary adoption and ad/transaction revenue, not with donor cycles or grant rounds.
Run a consumer service (e.g. ad-funded web search) at a profit, ring-fence the surplus for vetted reforestation partners, and lock the pledge into a mission-protected ownership structure so it can't be quietly cut during downturns or ownership changes.
Shape the cues that drive littering: keep spaces visibly clean (a clean place signals 'nobody litters here'), and pair 'most people don't litter' (descriptive) with 'littering is not OK' (injunctive) messages, which together change behaviour more than either alone.
When a sale can't be stopped, negotiate an independent 'social mission' board into the acquisition agreement—with defined authority over values, advocacy, and brand integrity held separately from the parent's commercial control. Only as strong as courts will enforce it, but bette
Fund local partners to restore native species on degraded land — not carbon-rich habitat that doesn't need trees — with multi-year aftercare and satellite-plus-field monitoring. Report trees alive over time, not seedlings planted.
Require retailers to charge a small mandatory fee per single-use carrier bag at checkout. Even a small charge cuts bag use and bag litter by around 80%, nudging shoppers toward reusables — a low-cost policy with fast, measurable results.
Silver-iodide or hygroscopic seeding of clouds to increase rain or snow. Politically attractive, but the US GAO found estimated effects often statistically indistinguishable from zero, and no drought-scale water yield has been demonstrated anywhere.
Where land was recently forested, protect and prune regrowth from surviving roots and seed banks (assisted/farmer-managed natural regeneration) rather than transplanting nursery seedlings — far cheaper, with site-adapted species. Intact standing forest should take priority, as it
Redesign bins to capture more litter: make disposal a small game or 'vote', place and size them where litter actually occurs, and use fill-sensors so they don't overflow. Turning the right choice into the fun, convenient choice measurably cuts nearby litter.
Organise volunteers to remove litter at scale — through recurring community cleanups, fitness-linked litter-picking (plogging), and 'adopt a stretch' stewardship. Removes existing harm, builds an engaged constituency, and can feed monitoring data.
Manufacture antivenom as a defined cocktail of recombinant human monoclonal antibodies targeting conserved toxin families (3FTx, PLA2, SVMP, SVSP), replacing dozens of narrow regional polyclonal sera with a small number of broad-spectrum products split roughly by neurotoxic-elapi
Pump water hundreds of kilometres or mine non-renewable aquifers to supply cities. A high-risk approach: systemic risk concentrates in a single artery, and fossil-aquifer mining is non-renewable by definition — making both patterns cautionary as much as options.
Add a small refundable deposit to drink containers, repaid on return. The financial incentive drives return rates above 90% and is the best-evidenced single intervention for container litter, cutting it roughly 40–80% across many jurisdictions.
Prohibit specific high-frequency, low-value single-use plastics — straws, stirrers, cutlery, plates, expanded-polystyrene food containers, balloon sticks — removing the item from the market entirely so it cannot become litter.
Make the companies that put packaging on the market pay for its end-of-life and cleanup, and reward less-wasteful designs. Shifts cost and design incentives upstream to the producers who created the litter, rather than onto taxpayers.
Use camera surveys (handheld, vehicle- or drone-mounted) with machine-vision models to automatically detect, count and classify litter over large areas — producing objective, repeatable density data to target action and rigorously measure whether interventions worked.
Replace or overlay road/path surfaces with load-bearing PV panels that vehicles travel over. Every real-world pilot has under-delivered or failed: flat orientation, traffic wear, and 8–360× higher cost versus equivalent off-road panels make it a cautionary approach rather than a
In heavily used or fragile areas, require visitors to pack out all waste — including human waste — and provide the means (issued pack-out kits, locking trailhead bins), turning the Leave No Trace ethic into an enforced condition of access.
Run recurring beach and waterway cleanups where volunteers log every item by type on a standardized card or app, building a comparable marine-debris database that identifies hotspots and supplies evidence for upstream policy (bans, deposits, producer responsibility).
Lay PV in the gap between rails (removable panels, e.g. Sun-Ways) or integrate cells into replacement sleepers (e.g. Greenrail), reusing sealed rail corridors without new land. More promising than road-surface PV because trains pass intermittently rather than braking and grinding
Turn survey-derived dump-site boundaries and drum positions into an authoritative georeferenced layer that is mandatory input to seabed licensing, nautical charts, and marine spatial plans — so mining, trawling, and cable projects are routed around the zones by default.
Let anyone photograph and geotag litter via an app that records type, material, and brand into an open database. Crowdsourcing builds real-time, street-level maps revealing hotspots and brand-level evidence for producer accountability.
Mount conventionally tilted, air-cooled panels on land a corridor already occupies — highway embankments, medians, canopies over lanes, tunnel roofs, noise barriers, and canal covers — reusing committed right-of-way while preserving the properties that make PV cheap and productiv
Collect paired water, sediment, and biota samples at graded distances from breached drums, measuring dump-specific radionuclides (cobalt-60, niobium-94, caesium-137, americium-241) to separate dump-derived signal from fallout background — with fixed reference targets enabling rep
Use an AUV to fly lawnmower tracks over the dump zone and build georeferenced photo-mosaics locating individual drums, then send a crewed submersible or ROV for close visual assessment, radiometry, and sampling of selected targets. Two tiers make partial coverage of a 14,500 km²
A central facility fills standardised containers to order, labelled per household; a carrier delivers full units and collects empties on the same stop for cleaning and refill. Filling only on order closes the contamination window and the swap removes dispensing friction.
Launch refill in hotels and multi-unit buildings before going direct-to-consumer. These give free route density (many units per address), a rational B2B buyer not fragile consumer goodwill, contract-based predictable demand, and a cheap place to prove the cleaning economics.
A direct-to-consumer refill service combining concentrate (no water shipped), fill-to-order labelling, ad-hoc orders batched against a cutoff so routes can collect empties, and a closed loop. Made durable by skipping the 30 to 50 percent retail margin and by customer retention.
A treaty regime that first moratoriumed (1983) then permanently banned (from 1993) the dumping of radioactive waste at sea, shifting from case-by-case permits to blanket prohibition. It is the approach that actually stopped new drums entering the ocean.
Install a shared coop serving many households or an institution (school, retirement home) instead of giving hens to individual homes. Residents bring food scraps, a rota or staff care for the hens, and eggs are shared. Reaches gardenless households and spreads the care burden.
The municipality does not distribute hens. It subsidises coops with a rebate and runs free chicken-keeping classes so residents keep their own backyard hens that eat food scraps. This avoids the authority's animal-welfare liability and fits where keeping hens is already legal.
Cut urban water demand fast during a supply crisis by combining real-time public dashboards, escalating restriction levels and block tariffs, network pressure management, flow restrictors, and a communicated deadline—with the burden visible and uniform across the city.
Train station and on-train staff to recognise, approach and engage people showing signs of suicidal crisis (e.g. Samaritans'
Recover dumped drums from the deep seabed using ROVs, lifting rigs, and sealed containment vessels, then transfer them to managed onshore storage — removing the waste from the marine environment rather than leaving it to decay in place.
Pair two-tier satellite monitoring (an annual census plus near-real-time alerts, ideally radar where cloud is heavy, published openly) with a funded, empowered enforcement body that acts on alerts through inspections, fines, embargoes, and seizure of clearing equipment.
Locally calibrated heat alerts that trigger a delivery chain, not just a broadcast: a hotline staffed by a trusted aging-services nonprofit, nurse triage, field home visits, homeless outreach, and neighbor buddy systems, so vulnerable people are found and helped during each alert
Attack the economics, not just the act: zero-deforestation buyer agreements (Soy Moratorium, G4 cattle deal), rural credit conditioned on compliance, a property registry (CAR), and blacklisting the worst-offending municipalities so cleared land loses market and credit access.
Bind the measures with a standing interministerial action plan (PPCDAm) covering land-use planning, monitoring and sustainable production, funded by a performance-based mechanism (the Amazon Fund) that pays out only after verified reductions and draws sustained donor finance.
Convert itemised cloud billing and usage records into energy and emissions figures using published hardware power coefficients and region-specific grid carbon intensity, producing a per-service, per-region footprint across multiple providers.
Purify treated wastewater through an advanced multi-barrier train (ultrafiltration, RO, UV/AOP) and return it to drinking supply via aquifer recharge, reservoir blending, or direct injection. Proven since Windhoek's 1968 launch; the binding constraint is public acceptance, not en
Free portable heat-pump or AC units for low-income, high-risk residents (60 and over, medical conditions, living alone), distributed through trusted community organizations that identify recipients, deliver, install and educate, rather than by the city directly.
Seawater reverse osmosis gives cities a rainfall-independent supply. It works when sized against permanent aridification and framed honestly as insurance with flexible operating triggers; it fails financially through drought-panic procurement and rigid take-or-pay contracts.
City-subsidized roof-harvesting kits (first-flush separator, cistern, filters) designed for informal housing and installed with NGO and local-installer training, supplying 5-8 months per year of non-potable and filtered water in suitable climates.
Physically link neighboring communal water networks, repair leaking rural pipes, and pre-identify backup sources so no small commune depends on a single vulnerable well or spring. In France, financed via agences de l'eau and départements, typically carried by intercommunal syndic
Install crisis-line signage, supportive messaging, and direct-connection help-points at platforms, bridges, and known hotspots, delivered by operators in partnership with crisis services. A low-cost baseline layer; standalone effect on rail suicide is modest and under-evidenced.
Where track runs close to psychiatric institutions, add targeted fencing, barriers, or routing/siting changes to break the physical proximity that makes those sections hotspots for patient suicides — a driver generic network-wide measures leave unaddressed.
Establish protocols linking mental-health services and rail operators — sharing elevated-risk periods (e.g. around discharge), agreeing alerting and safety-planning for patients near rail — so clinical risk information translates into targeted operational vigilance.
Piggyback heat protection on trusted community health worker cadres who already go door-to-door in informal settlements: pre-alert awareness visits, symptom spotting and first response during heatwaves, reaching households that no cooling center or broadcast will.
Retire urban water demand permanently by running demand management as a standing institution with paid turf removal, tiered pricing, appliance and landscape codes, school and business programs, and continuous leak control. Las Vegas cut per-capita use 58% while adding 876,000 res
National, enforceable heat rules for outdoor work: rest, shade, water and scheduling duties anchored on wet-bulb globe temperature stop-work thresholds rather than clock hours alone, backed by funded inspection capacity. Time-of-day bans by themselves miss dangerous humid days.
Align suicide-classification practice between railway-operator (ERA) records and national mortality statistics — resolving the 'undetermined intent' gap through shared coding rules and record linkage — so the true rail-suicide count is visible for prevention and evaluation.
Benchmark models on the same hardware for the same tasks, then publish results as star-band ratings on a leaderboard with a shareable label. An ENERGY STAR-style signal makes efficiency legible to non-experts and usable in procurement, pressuring providers to disclose.
Every emissions estimate multiplies energy by a carbon-intensity factor, but annual national averages miss regional and hourly variation. An API exposing live, historical, and forecast intensity—both average and marginal—per zone and per hour lets any tool convert energy to accur
Designate libraries, schools, museums, civic centers, and pharmacies as a free climate-shelter network kept at or below 26 C, with standards for open access, seating, and drinking water. Coverage grows cheaply by repurposing existing buildings, but impact depends on public awaren
Reform water governance so operating margins are locked into a reinvestment mandate—pipe renewal, leak detection, and repair—rather than extracted as profit or dispersed by weak management. A public regie has a structural advantage in drying climates: it is not penalized by selli
Villages build and own earthen johads, contour trenches, sand dams, infiltration canals and ponds with NGO facilitation. Cheap per structure and compounding at catchment scale, but success hinges on hydrogeological siting, maintenance institutions and demand rules.
Give buyers and renters clear parcel and community wildfire information, including evacuation, insurance and mitigation obligations, before commitment.
A standardized 16,000 litre roof-catchment cistern per family, built by locally trained masons with family labor and delivered through a civil-society network with federal funding. Covers drinking and cooking water through an 8-month dry season.
Turn flood-control drainage into water supply with spreading grounds, injection wells and green infrastructure that recharge aquifers, financed by a hypothecated parcel tax on impermeable area so revenue scales with the pavement causing the runoff.
Pump shallow groundwater in winter into lined open reservoirs so farms substitute stored water for summer abstraction, tied by protocol to agroecological commitments. Contested: supporters cite modelling and court validation; opponents cite evaporation, resource capture, and mala
A national framework that sets basin-level withdrawal-reduction targets, funds leak repair, unblocks wastewater-reuse permitting and pushes progressive pricing. Delivery depends on municipal-scale mechanisms and sustained funding, not on the announcement itself.
Reconnect isolated habitat patches through restoration and locally governed land or water management so threatened animals can disperse, reproduce and adapt.
Install non-combustible roofs, ember-resistant vents and sealed vulnerable openings so wind-driven embers are less likely to ignite structures.
Remove or replace combustible vegetation, mulch and stored materials immediately beside buildings to reduce ember ignition and direct flame contact.
Co-design practical livelihood, prevention and compensation measures with affected communities so coexistence does not impose unacceptable local costs or lead to killing threatened animals.
Control pollutant and sediment sources and redesign damaging river works to restore water quality, substrates and passage for threatened aquatic animals.
Send consistent warnings through mobile, radio, sirens, broadcast and trusted local networks so one technical failure does not silence the alert.
Municipalities or insurers organize block-level assessments, group procurement, grants or loans, and follow-up maintenance to address structure-to-structure spread and shared vegetation. Programs need equity safeguards for renters and low-income owners.
Combine polar and geostationary satellite observations to locate and track heat, smoke and fire behavior across remote or very large areas.
Define zones, triggers, routes, responsibilities and assistance for each community, then test them through realistic exercises and public education.
Prepare accessible public facilities with effective filtration, resilient power and staffing to provide cleaner indoor air during severe smoke.
Redesign exposed critical networks and components to keep essential services operating through plausible wildfire heat, smoke, debris and outage conditions.
Move appropriate response resources closer to likely ignition zones before high-danger periods so initial attack begins sooner.
Install and test independent power, water pumping and communications that can operate when grid and network services fail during wildfire.
Link verified detection to a unified command that sends the nearest suitable ground and air resources while a fire remains small and conditions are safe.
Assess and retrofit essential public facilities and evacuation transport so they remain defendable, accessible and functional during wildfire emergencies.
Use visible and thermal cameras with human verification to detect smoke or heat early across high-risk landscapes.
Place low-power sensor nodes in high-risk areas to detect combustion gases and local conditions beneath vegetation canopies.
Combine weather, drought, vegetation and fuel-moisture information into location-specific danger forecasts that trigger operational decisions.
Dispatch crewed or remotely operated drones to verify alerts, map active fronts and find residual heat without exposing people unnecessarily.
Use multiple cooperating drones to search large areas, maintain communications, map fire and potentially deliver distributed suppression.
Maintain dynamic terrain, fuel and weather models to test treatments, estimate spread and support evacuation and response decisions.
Public health and weather agencies publish current and predicted fine-particle exposure across local areas, with consistent thresholds and guidance.
Distribute correctly sized portable filters and replacement supplies to households at high health risk or without effective central filtration.
Cut global greenhouse-gas emissions rapidly to limit the long-term worsening of extreme fire weather that local adaptation cannot fully offset.
Plan land management, staffing, infrastructure and evacuation against plausible future fire weather instead of relying only on historical seasons and maps.
Define acceptable risk, contingency capacity and recovery arrangements for extreme fires that remain possible after prevention and adaptation.
Adjust species, structure, management and connectivity to reduce climate-driven mortality and extreme fire while preserving ecological function.
Automatically tighten or pause spark-generating work and open burning when local weather and fuel conditions cross defined danger thresholds.
Control heat and sparks through maintained equipment, spark arrestors, cleared work zones, extinguishing equipment, observers and accountable permits.
Inspect, maintain and prioritize electrical assets and nearby vegetation using ignition risk, weather exposure and consequence rather than fixed cycles alone.
Fuse cameras, satellites, sensors, lightning, public reports and drones into one verified alert workflow connected directly to incident dispatch.
Replace avoidable open burning with collection, mulching, composting, incorporation or tightly controlled shared services that remain economically viable for landholders.
Simulate departure timing, traffic, fire spread, road failure and assisted evacuation to identify scenarios in which current routes cannot reach safety.
Reduce utility ignitions with insulated or covered equipment, fast fault isolation and narrowly targeted de-energization during exceptional fire weather.
Apply planned, low-intensity fire under defined conditions to reduce hazardous fuels or restore ecological processes in fire-adapted landscapes.
Reduce sparks and hot-material contact through rail maintenance, roadside fuel management, vehicle standards, detection and restrictions during extreme danger.
Restrict access or specific activities at high-risk sites and communicate current rules in languages and formats understood by residents and visitors.
Protect and effectively manage the remaining feeding, breeding, refuge and movement areas required by threatened animal populations.
Maintain lower-flammability productive land uses in strategic locations to interrupt vegetation continuity and support local livelihoods.
Treat fuels where changed fire behavior will create safer, more effective locations for responders to protect communities or critical assets.
Set clear location and weather-based rules for cigarettes, fireworks, campfires and barbecues, backed by site design, supervision and proportionate enforcement.
Designate, harden and operate places that can protect people when route capacity, fire movement or remoteness makes timely evacuation impossible.
Coordinate land, environmental and criminal enforcement so deliberate burning and illegal clearing create a credible likelihood of detection and consequence.
Keep access routes, turnarounds, water supplies and strategically placed breaks mapped, usable and integrated into responder plans.
Combine training, weather and fire-behavior intelligence, protective equipment, medical monitoring and escape planning to reduce responder harm.
Build specialist investigation capacity and shared data to distinguish accidental, deliberate, and land-clearing ignitions and target prevention or prosecution.
Pay and support livestock keepers to reduce combustible vegetation in strategically selected areas while sustaining viable rural livelihoods.
Create durable demand for products and biomass generated by fuel management so repeated treatment is less dependent on short-term grants.
Create maintained transitions, lower-fuel zones and access around settlements adjoining plantations to reduce concentrated exposure and support defense.
Prioritize invasive species and locations where removal, follow-up restoration, and fire planning can break reinforcing cycles between invasion and fire.
Redesign or manage plantations as varied stands that reduce continuous crown and surface fuels while maintaining production and ecological function.
Treat or remove hazardous concentrations of slash and dead material after forestry operations while protecting soil, habitat and nutrient functions.
Organize neighboring landholders around one risk map, treatment sequence, access network and maintenance schedule that crosses property boundaries.
Pay for verified risk-reduction condition over multiple years instead of funding only initial hectares treated.
Detect wildlife disease early, reduce transmission and apply validated treatment or biosecure refuge measures to prevent outbreaks from eliminating threatened populations.
Pre-negotiate compatible assistance, logistics and cost arrangements so crews, aircraft and equipment can move quickly when local capacity is exceeded.
Let selected naturally ignited fires perform ecological or fuel-reduction work within predefined limits when weather, location and response capacity make monitoring safe.
Eradicate or suppress invasive predators where feasible, then prevent reinvasion through surveillance, quarantine, rapid response and long-term local biosecurity.
Protect intact fire-sensitive forests from clearing, fragmentation and degradation that dry vegetation and make repeated wildfire more likely.
Approve high-risk development only when residents can reach safety through adequate route capacity or a defendable refuge under modeled fire scenarios.
Direct new development away from locations where plausible wildfire, evacuation and defense conditions exceed defined safety thresholds.
Use biome-specific rules, enforcement and alternatives to prevent deliberate burning where ecosystems do not tolerate recurring fire.
Adopt species-safe fishing gear and enforce targeted no-take areas where threatened animals feed, breed or migrate to reduce capture and bycatch mortality.
Raise and stabilize peat water levels by closing or managing drainage so organic soil becomes less available for persistent smoldering fire.
Give participating agencies shared roles, terminology, radio interoperability and decision structures during complex wildfire incidents.
Coordinate community patrols, targeted enforcement, and trade-chain investigations to reduce illegal killing and trafficking of threatened animals.
Secure local land rights and resource community monitoring teams to detect, prevent and respond to harmful fire in fire-sensitive territories.
Re-establish locally appropriate peat-forming and wetland vegetation after hydrological repair to stabilize the site and support long-term recovery.
Provide transport, assistance, accessible warnings and continuity of care for people who cannot use ordinary self-evacuation assumptions.
Provide crops, practices, finance and market access that let communities use wet peat without drainage and open burning.
Share forecasts, health thresholds, public messages and protective resources across jurisdictions affected by the same smoke plume.
Use site-specific stabilization, drainage, sediment control and water-system protection where assessment shows that benefits exceed ecological disturbance.
Coordinate analysis, risk reduction, readiness, response and recovery through one accountable strategy adapted to local fire regimes.
Require exposure monitoring, task modification, indoor alternatives, suitable respiratory protection and medical safeguards for workers during wildfire smoke.
Restore flow timing, wetland function and catchment governance so threatened freshwater and coastal animals regain the water quantity, quality and connectivity needed to survive.
Leave standing and fallen burned material where it supports habitat, soil and regeneration without creating unacceptable safety or fire risk.
Make post-fire rebuilding meet current wildfire, ember, access and infrastructure standards rather than restoring the previous vulnerable condition.
Track vegetation, soil, habitat and invasive species after fire so restoration is used where natural recovery is inadequate rather than by default.
Manage conservation breeding, pedigrees, genetic material and institutional roles as one recovery program that preserves options for viable wild populations.
Raise or move threatened animals under a documented conservation plan, then release them into habitat where the original threats are controlled and outcomes can be monitored.
Map burn severity, soil, slope, forecast rainfall and downstream exposure soon after fire to identify where intervention is justified.
Publish interoperable, privacy-respecting data across agencies so prevention and response decisions can be evaluated against actual causes and harms.
Give affected communities and Indigenous rights holders meaningful authority, resources and continuing roles in wildfire planning and evaluation.
Tie funding to maintained risk reduction, safety, ecological, and health outcomes, with independent evaluation and transparent uncertainty.
Provide grants and milestone payments for high-priority antibiotics, diagnostics and nontraditional products while attaching stewardship, access and data-sharing conditions.
Offer voluntary, fair and community-informed relocation where credible analysis shows that safe evacuation and structure defense cannot be achieved.
Sustain coordinated health, housing, income and psychosocial support beyond the emergency period for people and communities affected by wildfire.
Test assisted reproduction and cryobiology for threatened species through staged, independently reviewed programs that protect animal welfare and support a defined recovery objective.
Prepare species-specific thresholds, refuges, response roles and recovery actions before fires, droughts, storms, floods or other extremes threaten a small population.
Map places likely to retain suitable future conditions, protect natural movement routes and assess assisted colonization only when unmanaged climate risk is greater than relocation risk.
Record recovery actions, costs, baselines, methods, outcomes, failures and revisions in a shared evidence system so conservation programs can compare and reuse reliable lessons.
Give selected low-risk patients a prescription to use only if symptoms persist or worsen, with clear safety-net instructions and rapid reassessment routes.
Protect recurring finance for maintenance, community preparedness, research and risk reduction before disasters occur.
Provide sustained, milestone-based funding and connect recovery teams with the technical, local, and operational expertise needed to deliver and maintain species outcomes.
Return authority and durable resources to Indigenous and local practitioners who use place-based fire knowledge to care for fire-adapted landscapes.
Create a shifting pattern of burned and unburned patches so future fire encounters varied fuel ages while ecological refuges remain across the landscape.
Restore sites that are not recovering with diverse, locally appropriate species and structures suited to plausible future climate and fire regimes.
Connect standardized human, animal, food and environmental data on antimicrobial use and resistance so emerging threats and intervention effects can be detected and acted upon.
Develop regulated phage libraries, rapid bacterial matching, stable manufacturing, and adaptive treatment protocols for infections that lack effective antibiotic options.
Align treatment guidance, essential-medicine lists and purchasing with WHO Access, Watch and Reserve categories so first-line Access antibiotics are available and higher-risk products are controlled.
Provide reliable drinking water, sanitation, sewage treatment and handwashing infrastructure to interrupt infection transmission and reduce the need for antibiotics.
Create multidisciplinary stewardship teams that issue local treatment guidance, review prescribing, feed results back to clinicians and safely narrow or stop unnecessary antibiotics.
Combine hand hygiene, environmental cleaning, screening, isolation or cohorting, transfer alerts and central outbreak oversight to stop resistant bacteria spreading between patients and facilities.
Integrate rapid pathogen or biomarker tests with clinical guidance, training and stewardship follow-up so results change antibiotic selection rather than merely add information.
Build affordable laboratory networks that identify bacterial pathogens and susceptibility patterns quickly enough to guide individual treatment and local resistance policies.
Reduce routine antimicrobial demand by improving vaccination, hygiene, housing, stocking practices, nutrition, breeding and veterinary prevention in livestock and aquaculture.
Increase coverage of existing vaccines (pneumococcal, Hib, influenza, rotavirus, typhoid) and develop new vaccines against high-burden bacterial pathogens to prevent resistant infections and cut antibiotic demand.
Coordinate registration, procurement, quality assurance, forecasting and supply so patients can obtain effective Access and Reserve antibiotics without promoting uncontrolled use.
Prohibit medically important antimicrobials for growth promotion and routine group prophylaxis while preserving supervised treatment for animals that are genuinely ill.
Collect farm-level antimicrobial sales and use data by species, farm, and indication; normalize for animal populations; provide confidential benchmarking to farmers and vets; and require review and improvement plans for persistent high users.
Set enforceable antibiotic-residue limits for manufacturing wastewater and solid waste, require monitoring and audits, and make compliance part of procurement and regulatory approval.
Use ozonation, activated carbon, advanced oxidation, membranes, or source-specific pretreatment at high-risk facilities after effective conventional treatment, with monitoring of antibiotic residues, resistant bacteria, resistance genes, and treatment by-products.
Keep unused medicines, contaminated manure, healthcare waste and treatment sludge out of uncontrolled drains, fields and dumps through collection, treatment and risk-based reuse rules.
Pay suppliers predictable amounts for the availability and public-health value of priority antibiotics rather than rewarding the number of doses sold.
Prioritize antibiotics with new targets or mechanisms against critical resistant pathogens and plan registration, manufacturing, supply and stewardship across income settings before approval.
Convert national AMR plans into costed, funded programmes with responsible agencies, annual milestones, outcome indicators and transparent reporting across sectors.
Maintain an independent multidisciplinary body that synthesizes evidence, identifies gaps, evaluates progress and gives governments comparable guidance on effective AMR action.
Arnaud Gissinger · since 2026 · Global
CommunityFix.org was designed and built solo as an open-source civic-tech project. The premise: the bottleneck in local problem-solving is not a shortage of ideas but the absence of a structured, shared place to record…
Self-funded (solo founder) · 2 sources
PhagoBurn consortium and participating European burn centres · Region
PhagoBurn was a randomized, controlled phase 1/2 trial comparing a topical anti-Pseudomonas aeruginosa phage cocktail with standard care for infected burn wounds, conducted across multiple European burn units. Manufactu…
2 sources
NHS England and the National Institute for Health and Care Excellence · National
NHS England and NICE piloted fixed annual payments for access to cefiderocol and ceftazidime-avibactam, with value assessment designed to recognize preparedness and public-health benefits rather than prescription volume…
2 sources
Statens Serum Institut, Technical University of Denmark and Danish authorities · National
Denmark established DANMAP in 1995 to monitor antimicrobial consumption and resistance across humans, food animals and food. Clinical laboratories, veterinary authorities and national health data contribute to annual in…
3 sources
ARA Neugut wastewater treatment plant and Swiss research partners · City
The Neugut wastewater treatment plant near Zurich was Switzerland's first full-scale municipal ozonation installation. Researchers sampled effluent at three stages — conventional treatment, ozone treatment, and biologic…
1 source
India Ministry of Environment, Forest and Climate Change and Central Pollution Control Board · National
In January 2020, India published draft environmental rules proposing concentration limits for residues of 121 antibiotics in treated effluent from bulk-drug and formulation facilities — a proposal that would have create…
2 sources
Dutch government, Netherlands Veterinary Medicines Institute, veterinarians and livestock sectors · National
Beginning in 2009, the Netherlands combined national reduction targets with farm-level and veterinarian benchmarking, restrictions on critically important antibiotics, mandatory treatment plans and sector-specific anima…
3 sources
Government of China, veterinary authorities and food-animal producers · National
China banned colistin as a growth-promoting feed additive in 2017 after plasmid-mediated mcr-1 resistance was identified in animals, food and people. Researchers compared colistin use, resistant Escherichia coli and mcr…
2 sources
Danish government, livestock sectors and DANMAP partners · National
Denmark progressively ended antimicrobial growth promotion, beginning with specific products and followed by voluntary and regulatory withdrawal across major pig and poultry production. DANMAP (Danish Integrated Antimic…
2 sources
Region
The WASH Benefits cluster-randomized trial evaluated household water, sanitation, handwashing, and nutrition interventions among young children in rural Bangladesh. A secondary analysis examined caregiver-reported antib…
1 source
United States immunization programmes, healthcare providers and public-health agencies · National
The United States introduced pneumococcal conjugate vaccination (PCV7, later expanded to PCV13) for children in 2000. Vaccination reduced invasive pneumococcal disease caused by vaccine serotypes — many of which were an…
2 sources
Israel Ministry of Health and participating healthcare facilities · National
A clonal outbreak of carbapenem-resistant Klebsiella pneumoniae spread across Israeli hospitals during 2006 and was not controlled by local measures. In 2007 the Ministry of Health mandated physical separation of carrie…
2 sources
Sixteen general practices and University of Bristol research partners · Region
A randomized trial across 16 general practices in southwest England tested whether rapid multiplex microbiological point-of-care testing would reduce same-day antibiotic prescribing for children and adults with respirat…
1 source
Vietnamese community health centres and research partners · National
Forty-eight community health centres in Vietnam were randomized to routine care or routine care with point-of-care C-reactive protein (CRP) testing for patients with non-severe acute respiratory infections. Testing was…
2 sources
Finnish public-health authorities and clinical professional bodies · National
After macrolide resistance in group A streptococci rose in Finland, national recommendations were issued by public-health authorities and clinical professional bodies to reduce macrolide use for respiratory and skin inf…
1 source
Swedish strategic programme against antibiotic resistance (Strama) · National
Sweden established Strama in 1995 as a national and regional collaboration for rational antibiotic use. Regional groups combine local treatment recommendations, surveillance, professional education, prescribing feedback…
3 sources
U.S. Fish and Wildlife Service and Red Wolf SAFE partners · Region
The U.S. Fish and Wildlife Service began releasing captive-bred red wolves at Alligator River National Wildlife Refuge in 1987. More than 60 adults were released from 1987 to 1994, wild breeding followed and the populat…
3 sources
Michoacán University of Mexico, Goodeid Working Group, Re:wild and local partners · since 2022 · Region
Conservation breeders produced golden skiffia and prepared fish through pond and semi-natural mesocosm stages before release to the species' native Teuchitlán River. More than 1,000 fish were released in November 2022 w…
3 sources
Sihek Recovery Program, U.S. Fish and Wildlife Service, The Nature Conservancy and zoological partners · since 2024 · Region
Nine captive-bred sihek (Guam kingfisher) arrived at predator-free Palmyra Atoll in September 2024 for a conservation introduction. Six were initially released after an acclimation period; subsequent monitoring confirme…
3 sources
Chester Zoo within the international Socorro dove breeding program · City
Chester Zoo maintains and breeds Socorro doves as part of an international coordinated program after the species became extinct in the wild. Eight chicks hatched at the zoo in 2025, adding genetically managed birds to t…
2 sources
Government of Mexico with fishing communities and conservation partners · Region
PACE-Vaquita sought to eliminate vaquita bycatch by enforcing gillnet restrictions, withdrawing fishing effort, testing alternative gear and compensating fishers. The IUCN Cetacean Specialist Group reports that 230 arti…
$26M · Government of Mexico conservation expenditure reported before 2015 · 3 sources
Ninh Bình Forest Protection Department, community rangers, Endangered Primate Rescue Center and Fauna & Flora partners · Region
Van Long Nature Reserve protects the largest known population of Delacour's langur through reserve management coordinated between the Ninh Bình Forest Protection Department, community-led patrol teams (including former…
3 sources
New Zealand Department of Conservation Kākāpō Recovery Programme, Ngāi Tahu and partners · Region
The Kākāpō Recovery Programme moved the remaining birds to predator-free islands and manages breeding, genetics, health, nests and habitat intensively. New Zealand sources report that the known population increased from…
3 sources
Antiguan Racer Conservation Project and local and international partners · Region
Invasive rats were eradicated from Great Bird Island and additional offshore islands, after which Antiguan racers were translocated to establish populations on restored sites. The species had been reduced to an estimate…
3 sources
South Africa Tortoise Conservation Trust, Turtle Conservancy and Rainforest Trust · Region
The partners established the Geometric Tortoise Preserve in 2015 to secure a large remaining population and its renosterveld habitat. Rainforest Trust reports that the preserve now covers 898 acres and was created to sa…
2 sources
EUMETSAT Satellite Application Facility on Land Surface Analysis · since 2025 · Region
The Meteosat Third Generation (MTG) Fire Radiative Power (FRP) product delivers active-fire observations over Europe and Africa at 1 km spatial resolution with 10-minute observation frequency and ~20-minute delivery lat…
2 sources
PROBOTEK and Huawei partners · since 2022 · Neighborhood
A pilot in Syngrou Forest combined 5G connectivity, ground sensors, drones and AI for early wildfire warning. Publicly available evidence is largely implementer-reported and does not establish changed dispatch or contai…
1 source
XPRIZE Wildfire finalist teams with the University of Alaska Fairbanks · since 2026 · Region
XPRIZE finalists field-tested autonomous end-to-end systems in rural Alaska (Nenana) to detect, locate, and suppress test ignitions without human intervention, in partnership with the University of Alaska Fairbanks. The…
1 source
Maui County and Hawaii emergency-management agencies · since 2023 · City
During the 2023 Lahaina fire, the emergency alert system failed to deliver timely, redundant warnings under extreme wind-driven conditions. Outdoor warning sirens were not activated; power and telecommunications outages…
2 sources
Australian building regulators, states and local authorities · National
Australia applies bushfire construction requirements under AS 3959 to new buildings in designated bushfire-prone areas. The standard sets construction requirements based on a Bushfire Attack Level (BAL) rating assigned…
1 source
Australian state land and fire-management agencies · Region
Hazard-reduction burning is conducted in southern Australian forests by state land and fire-management agencies to reduce fuels and improve suppression opportunities. Effectiveness is constrained by extreme weather cond…
2 sources
Indigenous ranger groups and carbon businesses under Australian savanna fire methods · Region
Indigenous ranger groups apply carefully timed early dry-season burning across northern Australia to reduce large, high-intensity late-season fires. Projects generate verified carbon credits (ACCUs) under the Australian…
2 sources
Australian state, territory and Commonwealth emergency services with international assistance · since 2019 · Region
During the 2019–2020 Black Summer fires, Australian state, territory and Commonwealth emergency services activated cross-jurisdictional and international mutual aid. Despite pre-existing arrangements, the simultaneous,…
1 source
South African conservation agencies and land managers · Region
Fynbos conservation practice shifted from broad fire exclusion toward active ecological fire management, including prescribed burning at locally appropriate intervals. Constrained burn windows, invasive plant encroachme…
2 sources
South African Department of Forestry, Fisheries and the Environment through Working on Fire · National
Working on Fire combines public employment, trained wildfire crews, preparedness and integrated fire-management services across South Africa. The program is long-running and operational, but national fire outcomes depen…
2 sources
Ukuvuka Operation Firestop partnership · Region
Ukuvuka Operation Firestop was a multi-year partnership established after severe Cape Peninsula fires to integrate invasive alien vegetation control, fire management, and community coordination across the landscape. It…
2 sources
Indonesian Peatland Restoration Agency and successor institutions with regional partners · National
Following the 2015 peat-fire crisis, Indonesia established a dedicated Peatland Restoration Agency to implement canal blocking, rewetting, and community-based restoration across priority peatland regions. Implementation…
2 sources
Riau peatland communities with government and research partners · Region
In Riau Province, community peatland patrol and water-monitoring programmes have been implemented with government and research partners. Effectiveness depends heavily on whether hydrological management, land tenure clar…
1 source
Indonesian land, peat and fire-management institutions before and during the 2015 crisis · since 2015 · National
During and before the 2015 fire crisis, drainage of peatlands remained widespread across Indonesia. Hydrological restoration was not implemented at the landscape scale required to prevent persistent smoldering peat fire…
1 source
Federal University of Minas Gerais partners and participating conservation units · Region
A near-real-time web system combines satellite hot pixels, fuel condition, and simulation to predict fire spread across the Cerrado, with higher-resolution use in participating conservation units. Independent evidence o…
2 sources
Brazilian environmental agencies using INPE monitoring systems · Region
Brazil's DETER near-real-time satellite alert system (operated by INPE) targets environmental enforcement in the Amazon by routing alerts to field enforcement teams who conduct inspections, impose fines, issue embargoes…
2 sources
Government of Brazil with states, municipalities, civil society and traditional communities · since 2024 · National
Brazil enacted Law 14,944 on 2024-07-31 to establish a National Integrated Fire Management Policy. The law formally recognises ecological and traditional fire use, prevention, response, recovery, shared governance acros…
2 sources
Forest owners and Chilean fire-management authorities · since 2017 · Region
During the January 2017 Chilean megafires, plantation and mixed landscapes in central and south-central Chile burned at a scale that existing edge treatments, fuel breaks, and fire-response arrangements could not contai…
1 source
Chile's National Disaster Prevention and Response Service (SENAPRED) and local authorities · since 2024 · Region
Chile's SAE emergency alert system issued evacuation messages during the February 2024 Valparaíso fires, but high loss of life prompted the government to commission an external investigation into whether the system prov…
2 sources
Canadian and United States air-quality and public-health agencies · since 2023 · Region
During Canada's 2023 wildfire season, Canadian and U.S. air-quality and public-health agencies coordinated monitoring, forecasts, and health messaging across the border as smoke plumes crossed jurisdictions. The respons…
2 sources
Indigenous communities with Parks Canada and Natural Resources Canada partners · National
Indigenous-led cultural burning initiatives in Canada operate through partnerships with Parks Canada and Natural Resources Canada. Governance and land access barriers remain active challenges; programs are context-speci…
2 sources
FireSmart Canada and participating communities · National
FireSmart Canada provides a national framework covering community, neighborhood, parcel, and building-level wildfire resilience measures. Implementation is delivered locally by participating communities and varies by pr…
California Governor's Office of Emergency Services and CAL FIRE · Region
California's Wildfire Mitigation Program, administered by the California Governor's Office of Emergency Services and CAL FIRE, funds community-scale home hardening and defensible-space work with a focus on socially vuln…
2 sources
Butte County and local emergency authorities · since 2018 · City
The Camp Fire (November 8, 2018) triggered a mass evacuation of Paradise, Concow, and Magalia through a limited road network while wind-driven fire and long-range spotting rapidly overtook the area. The evacuation syste…
1 source
Ramats de Foc network with shepherds and fire-management partners · Region
Ramats de Foc connects livestock grazing with strategically selected vegetation management and markets products associated with fire prevention, operating as an ongoing network in Catalonia rather than a completed proje…
1 source
GRAF, Fire and Forestry Actions Support Group of the Catalan Fire Service · Region
Catalonia's GRAF (Fire and Forestry Actions Support Group) integrates specialist fire-behaviour analysis, strategic decision-making, and field operations within the Catalan Fire Service. The unit is embedded in the inci…
Greek civil protection and local authorities · since 2018 · City
The 2018 Mati wildfire (July 23, 2018) killed over 100 people, exposing critical failures: no effective public warning was issued before roads became impassable, evacuation coordination between civil protection and loca…
Portuguese Integrated Rural Fire Management System · National
Portugal reorganized wildfire governance following the catastrophic 2017 fires, establishing an integrated system covering prevention, preparedness, response and recovery. The reform is national in scope and ongoing, wi…
1 source
Portuguese civil protection and local authorities · since 2017 · Region
During the June 2017 Pedrógão Grande fire, evacuation and road-safety arrangements failed to protect residents from a fast-moving fire. People died while attempting to escape on designated routes, exposing critical gaps…
1 source
French fire and forest services · Region
The 2026 Fontainebleau fire tested detection and initial attack in a region historically less prepared for large wildfire than Mediterranean France. Containment, loss, and response evaluations remain incomplete.
1 source
French civil protection services with European mutual assistance · Region
The 2022 Gironde and Landes fires triggered a mutual-aid deployment involving French civil protection services and European assistance to manage a large-scale wildfire event requiring mass evacuation. European mutual-ai…
2 sources
Great Man-Made River Authority (Libyan state) · since 1984 · National
The Great Man-Made River, begun in 1984, is a roughly $25bn network pumping fossil water from the Nubian Sandstone Aquifer across hundreds of kilometres of desert to coastal cities. Before 2011 about 70% of Libyans depe…
$25B · Libyan state
Utah Division of Water Resources with contracted seeding operators · Region
Utah has run a statewide winter cloud seeding program since the 1970s, operated by the Utah Division of Water Resources with contracted seeding operators, and expanded funding substantially in 2023 amid Colorado River s…
State of Utah, with expanded appropriations in 2023
French government with the six agences de l'eau · since 2023 · National
Plan Eau, announced 30 March 2023 after the 2022-23 droughts left hundreds of communes on emergency water measures, set 53 measures, a national target of minus 10% withdrawals by 2030, and 1,000 wastewater-reuse project…
Agences de l'eau (1.39bn EUR deployed) and Aquapret subsidized loans (4.3bn EUR mobilised); 2026 funding 40M EUR short of the 475M EUR/yr pledge
SEDEMA (Mexico City environment ministry) with Isla Urbana and local installers · since 2019 · City
The Cosecha de Lluvia program, run by SEDEMA (Mexico City's environment ministry), scaled the citizen-designed Isla Urbana kit (Tlaloque first-flush separator, cistern, and filters) with public subsidy: approximately 62…
$70M · Mexico City government subsidy, ~US$70M over 2019-2023 · 1 source
Los Angeles County Flood Control District (Safe Clean Water Program) and LADWP · since 2018 · Region
Measure W, the Safe Clean Water Program, passed in November 2018 with ~69% voter support, creating a ~$280M/yr parcel tax on impermeable area, hypothecated to stormwater capture and quality projects. By 2024 more than $…
Measure W hypothecated parcel tax on impermeable area, ~$280M/yr · 1 source
Coop de l'eau 79 (irrigator cooperative), with state permitting · since 2022 · Region
The Deux-Sevres program comprises 16 winter-filled substitution reservoirs built by the Coop de l'eau 79, with approximately 70 percent public funding (total program cost figures around 76 million EUR circulate but are…
Approximately 70 percent public funding; circulating total cost figures around 76 million EUR are unverified
Tribunal de las Aguas de la Vega de Valencia: eight elected farmer-judges representing the nine canal communities of the huerta · Region
The Tribunal de las Aguas de la Vega de Valencia has operated continuously for over 1,000 years since al-Andalus. Every Thursday at the door of Valencia cathedral, eight farmer-judges elected by peers from nine canal co…
Self-sustained by the irrigator communities; proceedings are free to users · 1 source
Poseidon Water with San Diego County Water Authority · since 2015 · Region
The Carlsbad plant (December 2015) is the largest SWRO facility in the Western Hemisphere at 50 MGD, built for about $1 billion under a 30-year take-or-pay purchase agreement with San Diego County Water Authority. It de…
$1B · Private finance repaid through a 30-year take-or-pay purchase agreement
Victorian Government with AquaSure PPP consortium · since 2012 · Region
The Victorian Desalination Plant was procured at the height of the Millennium Drought via a PPP with AquaSure consortium. Capital cost blew out to ~A$4bn; on completion in 2012 it went straight into standby and delivere…
A$4B · Public-private partnership with fixed availability payments of ~A$608M/yr over 27 years
ASA (Articulacao Semiarido Brasileiro), a network of approximately 3,000 civil-society organizations · since 2003 · Region
The Programa Um Milhao de Cisternas (P1MC) has been building standardized 16,000 litre roof-catchment cisterns for families across the Brazilian Semiarido since 2003, delivered by the ASA network of about 3,000 civil-so…
Brazilian federal funding channeled through the ASA civil-society network; current cost approx. R$5,000 to 6,000 per cistern · 3 sources
Israel Water Authority with private BOT concessionaires · since 2005 · National
Israel built five-plus mega SWRO plants from 2005 onward, now supplying roughly 80–90% of municipal freshwater. Competitive BOT tenders with private concessionaires drove world-record low prices (Sorek B at ~$0.41/m³).…
Competitive build-operate-transfer tenders with private finance
US Occupational Safety and Health Administration (OSHA), proposed Heat Injury and Illness Prevention rule · since 2024 · National
Documents the failure of the federal regulatory route to outdoor-worker heat protection in the United States. OSHA published a proposed Heat Injury and Illness Prevention rule (NPRM) in August 2024 and held public heari…
US federal budget (OSHA rulemaking) · 1 source
NGOs and donors with local communities (96 percent of dams donor-funded) · since 1995 · Region
Kitui County hosts over 1,000 sand dams built since the 1990s across seasonal riverbeds — the world's densest concentration — making it the best-documented test case for sand dam performance at scale. Independent survey…
Overwhelmingly donor grants (96 percent donor-funded) · 2 sources
El Paso Water · since 2025 · City
El Paso Water broke ground on the Pure Water Center on 27 February 2025: the first US municipal direct-to-distribution potable reuse plant, sending 10 MGD of purified water straight into the distribution network with no…
$295M · El Paso Water
Government of Spain (Royal Decree-law 4/2023), enforced through the labour inspectorate · since 2023 · National
Spain adopted Royal Decree-law 4/2023 following the heatstroke death of street sweeper Jose Antonio Gonzalez in Madrid in July 2022. The decree requires outdoor work to be adapted during extreme heat episodes and allows…
Spanish state budget (labour inspectorate)
Campesino communities with Aquafondo, The Nature Conservancy and CONDESAN · since 2015 · Region
Amunas are pre-Inca infiltration canals in the Peruvian highlands that divert wet-season streamflow onto permeable slopes, where water infiltrates and resurfaces downslope months later, extending dry-season availability…
MERESE mechanism: approximately 1 percent of Lima water tariffs earmarked for upstream ecosystem services · 1 source
Qatar Ministry of Labour, with the International Labour Organization; thresholds informed by FAME Lab field research · since 2021 · National
Qatar's 2021 Ministerial Decision, developed with the ILO after FAME Lab field research on worker heat strain, created a national outdoor-work heat regime combining a clock-hour ban (10:00–15:30, June 1–September 15) wi…
Government of Qatar, with ILO technical cooperation
City of San Diego Public Utilities (Pure Water San Diego) · since 1999 · City
San Diego's 1990s water repurification project was killed in 1999 by 'toilet to tap' talk-radio framing after failing to secure public acceptance. From ~2011, the city rebuilt the case using a demonstration facility, th…
$1.7B · City funds plus federal WIFIA loan ($614M) within a ~$1.7bn+ Phase 1
Paani Foundation (Satyamev Jayate Water Cup) with participating villages · 2016–2019 · Region
From 2016 to 2019 the Paani Foundation ran the Satyamev Jayate Water Cup: 45-day competitions in which villages raced to build watershed structures (contour trenches, bunds, ponds) through shramdaan (voluntary labor). P…
Paani Foundation with village voluntary labor (shramdaan); parallel state program Jalyukt Shivar spent approx. Rs 9,634 crore of public funds
Toowoomba City Council (Water Futures proposal) · since 2006 · City
At the height of the Millennium Drought, Toowoomba City Council's Water Futures proposal would have added indirect potable reuse supplying ~25% of the city's water for ~A$68M. The council put it to a referendum on 29 Ju…
A$68M · 1 source
Tarun Bharat Sangh (TBS) with village communities; led by Rajendra Singh · since 1985 · Region
Since 1985, Tarun Bharat Sangh facilitated village-built earthen recharge ponds (johads) across Alwar district, Rajasthan. The model requires 25–33% village labor/cash contribution per structure to anchor ownership. Typ…
NGO and donor funds with 25 to 33 percent village contribution per johad · 1 source
Metropole de Lyon, ville permeable program · since 2020 · City
Since 2020 the Metropole de Lyon has run a "ville permeable" (permeable city) program, systematically disconnecting surfaces from the sewer network or depaving them so rain infiltrates where it falls. By 2025, 255 hecta…
€286M · Metropole de Lyon, with 53.9 million EUR co-financing from the Agence de l'Eau Rhône Méditerranée Corse for the 2025–27 contract
City of Portland (Cooling Portland) with Community Distribution Partners (housing providers, community-based organizations) · since 2022 · City
Cooling Portland was created after the June 2021 heat dome, in which 72 people died in Multnomah County, mostly older people living alone without air conditioning. Funded by the Portland Clean Energy Community Benefits…
$10.3M · Portland Clean Energy Community Benefits Fund (PCEF); additional $10.3 million allocated to reach 10,000 more households through 2026
Water Corporation of Western Australia · since 2017 · Region
Perth's Groundwater Replenishment Scheme at Beenyup recharges advanced-treated wastewater into deep aquifers for later drinking-water abstraction, the Southern Hemisphere's first such scheme. Capacity was doubled to 28…
Water Corporation / WA state; stage 2 expansion ~A$262-320M · 2 sources
PUB, Singapore's National Water Agency · since 2003 · National
NEWater, launched in 2003, is Singapore's branded high-grade reclaimed water produced through microfiltration, reverse osmosis, and UV disinfection. Five plants meet up to 40% of national demand, routed primarily to ind…
Government of Singapore / PUB · 1 source
Chinese national government Sponge City Program (30 pilot cities from 2015), including Zhengzhou municipal government · since 2015 · National
China's Sponge City Program launched in 2015 with 30 pilot cities and over RMB 1 trillion (~140 billion USD) in cumulative national spending, deploying permeable surfaces, rain gardens and green infrastructure at scale.…
CN¥1T · Chinese central and municipal government; cumulative national spending over RMB 1 trillion (about 140 billion USD) · 1 source
SEMAPA (municipal utility) with citizen board seats; self-built water committees in Zona Sur · since 2000 · City
Cochabamba is a critical cautionary case: in 2000 the 'water war' expelled the Bechtel-led concession after tariff hikes, and SEMAPA returned to public control with citizen seats on its board. Fifteen or more years late…
Municipal utility revenues; community self-funding for Zona Sur water committees · 1 source
Wiener Stadtgaerten (MA 42, City of Vienna parks department) with Raintime GmbH · since 2020 · Neighborhood
In 2020 Vienna converted Esterhazypark into its first Cooling Park, combining a misting Coolspot pavilion and mist showers (delivered with Raintime GmbH), depaving, 8,600+ perennials, and a 400+ m² green wall on the par…
City of Vienna · 1 source
Eau de Paris (municipal regie), City of Paris · since 2010 · City
On 1 January 2010 the City of Paris replaced its Veolia and Suez water distribution contracts with a single municipal regie, Eau de Paris. The regie cut prices 8% in 2010–11, invested 560 million EUR in the network and…
Water tariff revenues retained within the public regie · 1 source
Million Cool Roofs Challenge (10 grantee teams across 10 countries); winner Cool Roofs Indonesia led by Beta Paramita, Universitas Pendidikan Indonesia · since 2019 · Global
The Million Cool Roofs Challenge (2019–2022) awarded 125,000 USD grants to 10 teams across 10 countries to scale reflective roof coatings, funded by the Kigali Cooling Efficiency Program (Clean Cooling Collaborative) wi…
$2M · Philanthropic: Kigali Cooling Efficiency Program (Clean Cooling Collaborative), 2,000,000 USD total disbursed as 125,000 USD grants to 10 teams
City of Phoenix Office of Heat Response and Mitigation and Maricopa County, with regional cooling and respite partners · since 2024 · Region
A turnaround case for how cooling and respite sites are run, not just where they are. Through 2023, the region's cooling centers were largely daytime-only, and they failed the population at highest risk: heat deaths in…
City of Phoenix and Maricopa County budgets
Mahila Housing Trust, delivering through women's Community Action Groups; residents paint their own roofs · City
Since roughly the mid-2010s, the Mahila Housing Trust has run a women-led cool roofs program in which residents of informal settlements paint their own roofs with solar-reflective paint. Delivery runs through women's Co…
Mahila Housing Trust programs with household participation; per-roof cost of a few thousand rupees
ECODES (Fundacion Ecologia y Desarrollo) with the City of Zaragoza · since 1996 · City
Zaragoza's "Water Saving City" program was launched in 1996 by ECODES (Fundacion Ecologia y Desarrollo) with the City of Zaragoza and EU LIFE funding. The program combined mass public awareness campaigns, a catalog of 5…
EU LIFE program funding plus the City of Zaragoza · 1 source
Barcelona City Council (Ajuntament de Barcelona); school conversions under EU project GBG_AS2C · since 2020 · City
Barcelona designated existing public buildings (libraries, schools, museums, civic centers, parks facilities, and pharmacies) as free climate shelters kept at or below 26 C, with drinking water and accessibility standar…
€4M · Municipal budget; school conversions co-funded by 3.99 million EUR ERDF (EU project GBG_AS2C) · 3 sources
Giesskannenheld:innen (watering-can heroes), a citizen initiative in Essen, with utility partnerships for water supply · since 2023 · Neighborhood
Founded in July 2023, Giesskannenheld:innen (watering-can heroes) organizes Essen residents to adopt drought-stressed street trees and water them through dry spells. The logistical backbone is a network of 1,000-litre p…
Grants and crowdfunding; water tank refills provided through utility partnerships · 1 source
Southern Nevada Water Authority (SNWA) · since 2002 · Region
Southern Nevada is the reference case for demand management run as a permanent institution rather than a crisis response. Since 2002, under pressure from the Colorado River's long-term decline, SNWA has built a standing…
SNWA ratepayer-funded rebate and conservation programs
Government of Türkiye (national campaign, volunteer planters); survival monitoring by forestry union Tarim Orman-Is (chair Sukru Durmus) · since 2019 · National
On 11 November 2019, the Government of Türkiye planted 11 million saplings in a single day, setting a Guinness world record (most trees planted in one hour at the Çorum site), executed largely by volunteer planters. Wit…
Government of Türkiye
Indian state and city governments (over 100 heat action plans adopted across the country) · National
After Ahmedabad's 2013 Heat Action Plan showed peer-reviewed mortality benefits, over 100 Heat Action Plans (HAPs) proliferated across India by 2023, mostly copying the Ahmedabad document without its coalition, accounta…
Largely unfunded: heat is not a notified disaster in India, so no standard disaster funding channel applies to heat action plans
Ahmedabad Municipal Corporation with IIPH Gandhinagar and NRDC; Mahila Housing Trust for ASHA training · since 2013 · City
The ASHA outreach layer is the social core of the Ahmedabad Heat Action Plan, South Asia's first, launched in 2013. ASHA community health workers, already embedded in the city's informal settlements, were trained to con…
Philanthropy-seeded plan run through Ahmedabad Municipal Corporation and partners · 1 source
Generalitat de Catalunya (Catalan Water Agency) and metropolitan utilities · 2021–2024 · Region
Catalonia's 41-month drought (2021–2024, reservoirs below 16%) demonstrates a statutory, staged emergency demand management framework applied to ~6 million people. A drought decree escalated through pre-defined stages,…
Catalan government; 2.3 billion EUR resilience plan launched post-emergency
Freetown City Council, Chief Heat Officer Eugenia Kargbo, under Mayor Yvonne Aki-Sawyerr · since 2021 · City
Freetown appointed Africa's first Chief Heat Officer, Eugenia Kargbo, in 2021, under Mayor Yvonne Aki-Sawyerr. The signature intervention is market shade covers in three markets, co-designed with the market women who wo…
Arsht-Rockefeller Chief Heat Officer program seeded the post; World Bank funded the first weather stations; donor funding is the binding constraint on scaling
Communes and intercommunal water services, with the Préfecture des Pyrénées-Orientales · since 2023 · Region
In April 2023, four villages (~3,000 residents) in Pyrénées-Orientales were placed under a tap water drinking ban when their shared well fell to 30 cm above the pump intake. Emergency response was improvised: free bottl…
Communal budgets, département and agence de l'eau support; emergency bottled water provided free to residents · 1 source
City of Athens, Chief Heat Officer (Eleni Myrivili 2021–2023, Elissavet Bargianni since 2023) · since 2021 · City
Athens appointed Europe's first Chief Heat Officer (Eleni Myrivili) in 2021 under the Arsht-Rockefeller Chief Heat Officer program; Elissavet Bargianni has held the post since 2023. The office introduced a health-based…
€120K · City of Athens budget (approximately 120,000 EUR per year); CHO post seeded under the Arsht-Rockefeller Chief Heat Officer program; physical project work leverages EU and philanthropic funding
Orange County Water District and Orange County Sanitation District · since 2008 · Region
The Groundwater Replenishment System (GWRS) in Orange County purifies secondary-treated wastewater through a multi-barrier train (microfiltration, reverse osmosis, UV/AOP) and injects it into the local groundwater basin…
$900M · Layered federal and state financing plus district funds · 1 source
Chennai Metropolitan Water Supply and Sewerage Board and Tamil Nadu state government · 2019 · City
Chennai in June 2019 illustrates what happens when a megacity reaches Day Zero with no meaningful pre-crisis demand management in place. The city's four main reservoirs fell to roughly 0.1 percent of capacity. There was…
Tamil Nadu state and municipal budgets (water train alone roughly 650 million rupees) · 1 source
City of Windhoek / Windhoek Goreangab Operating Company · since 1968 · City
Windhoek pioneered direct potable reuse in 1968, making it the world's first city to return purified wastewater directly to its drinking supply. The New Goreangab plant (2002) produces about 21,000 m³/day, supplying rou…
City of Windhoek; DPR II expansion backed by KfW (~$43M)
City of Philadelphia Department of Public Health with the Philadelphia Corporation for Aging (PCA Heatline) · since 1995 · City
In 1995 Philadelphia launched the first Hot Weather-Health Watch/Warning System in the United States, with alert triggers calibrated on the city's own mortality-weather history. A declared heat emergency activates the H…
$210K · City of Philadelphia · 1 source
Miami-Dade County, Chief Heat Officer Jane Gilbert · since 2021 · Region
In 2021 Miami-Dade County appointed the world's first Chief Heat Officer (Jane Gilbert), a post seeded by an Arsht-Rockefeller grant. The county declared an official Heat Season and published an Extreme Heat Action Plan…
Arsht-Rockefeller Foundation Resilience Center grant (seeded the Chief Heat Officer post) plus county funds · 1 source
Sabesp (state water utility) and the State of Sao Paulo · 2014–2016 · City
During the 2014–2015 Cantareira reservoir crisis, Sabesp implemented a bonus tariff offering a 30% bill discount to households that cut consumption by 20% or more. This reward-framed instrument achieved a 25–27% demand…
Sabesp utility revenues · 1 source
City of Phoenix, Office of Heat Response and Mitigation (founding director David Hondula) · since 2021 · City
In October 2021 Phoenix created the first publicly funded city heat office in the United States, the Office of Heat Response and Mitigation, under director David Hondula. The office publishes an annual heat response pla…
City of Phoenix funds, federal pandemic relief, opioid settlement funds; over 5 million USD assembled for 2026 operations
City of Bogota and the metropolitan water utility · 2024–2025 · City
With the Chingaza reservoir system down to 16.5 percent capacity, metro Bogota (around 11 million people) ran a full year of rotational rationing from April 2024 to April 2025. The city was divided into nine rotating zo…
City of Paris (municipal social action services), triage script co-written with Necker Hospital doctors · since 2004 · City
The CHALEX registry (since renamed REFLEX) was created in 2004 after the August 2003 heatwave that killed 14,802 people in France, roughly 82 percent of them aged 75 and over. Parisians who are elderly, disabled or isol…
City of Paris municipal budget, within the framework of France's Plan National Canicule · 1 source
City of Cape Town · 2017–2018 · City
Facing a 1-in-300-plus year drought, metro Cape Town (4 million people) deployed a full emergency demand management package: Level 6B restrictions capping use at 50 liters per person per day from 1 February 2018, steep…
City of Cape Town municipal budget · 1 source
Hugging Face, Salesforce, Cohere and Carnegie Mellon University · since 2025 · Global
AI Energy Score, launched in February 2025 at the Paris AI Action Summit by Hugging Face, Salesforce, Cohere and Carnegie Mellon University, benchmarks models on standardised NVIDIA H100 hardware across 10 tasks and ass…
3 sources
WattTime (environmental non-profit; executive director Gavin McCormick) · since 2014 · Global
WattTime, founded in 2014 by UC Berkeley researchers and a subsidiary of Rocky Mountain Institute since 2017, provides Marginal Operating Emissions Rate (MOER, in pounds of CO₂ per MWh) via API in real-time, forecast, a…
Non-profit; a subsidiary of Rocky Mountain Institute since 2017, funded by grants and contributions · 3 sources
Electricity Maps (founder Olivier Corradi) · Global
Electricity Maps ingests data from TSOs, market operators, and government agencies via an open-source parser system, applies a flow-tracing algorithm to produce consumption-based (rather than production-based) carbon in…
Raised approximately $5.4M in 2024 from Transition and Revent; API is a paid subscription; visualisation app and parsers are open-source · 3 sources
Green Software Foundation (a Linux Foundation project) · Global
The Software Carbon Intensity (SCI) specification reached ISO accreditation as ISO/IEC 21031:2024 in Q1 2024. It defines software carbon as a rate: SCI = (E × I) + M per functional unit R, using a rate rather than a tot…
Non-profit foundation funded by member organisations · 2 sources
Google Cloud (provider-native tool) · Global
Google Cloud Carbon Footprint is a provider-native emissions tool included as a deliberate contrast to open-source multi-cloud approaches. It reports both location-based and market-based scope 2 emissions computed on an…
Provided by the cloud provider at no extra charge to customers · 2 sources
Thoughtworks (open-source project and sponsor) · since 2021 · Global
Cloud Carbon Footprint (CCF) is an open-source, multi-cloud tool launched by Thoughtworks in March 2021. It reads itemised billing and usage data from AWS, Google Cloud, Azure and Alibaba, converts it to energy using he…
Open-source, sponsored by Thoughtworks · 2 sources
GenAI Impact (a Data For Good collective), now part of the CodeCarbon non-profit · Global
EcoLogits is an open-source Python library that estimates energy and multi-criteria environmental impacts of generative AI API calls. It patches provider Python client libraries (OpenAI, Anthropic, Mistral AI, Cohere, G…
2 sources
Red Hat Emerging Technologies and IBM Research, with contributors including Intel and Weaveworks; a CNCF project · since 2023 · Global
Kepler (Kubernetes-based Efficient Power Level Exporter) attributes energy to individual processes, containers, pods, and nodes in orchestrated environments, exporting results as Prometheus metrics. It draws power readi…
Open-source, developed by member companies under the Cloud Native Computing Foundation · 3 sources
Initially developed by collaborators from Mila, BCG GAMMA, Haverford College, Comet.ml, and Data For Good France volunteers; now stewarded by Code Carbon, a French non-profit · since 2020 · Global
CodeCarbon is an open-source Python package that estimates CO2 from code execution. An EmissionsTracker (used as a context manager or decorator) samples CPU energy via Intel RAPL, GPU energy via NVIDIA NVML, and RAM e…
3 sources
Network Rail & Samaritans (rail industry partnership) · since 2010 · National
Launched in 2010, the Network Rail–Samaritans partnership deployed a multi-component programme across the GB national rail network: gatekeeper-style staff training ('Managing Suicidal Contacts'), targeted work at design…
GB rail industry (Network Rail and train operators) · 2 sources
Austrian Association for Suicide Prevention / Viennese media · since 1987 · City
After a sharp rise in suicides on the Vienna subway following its opening, the Austrian Association for Suicide Prevention introduced media-reporting guidelines in 1987 and worked with journalists to change how subway s…
1 source
Japanese rail operators (evaluated by Matsubayashi, Sawada & Ueda) · 2000–2013 · National
Blue LED lights were installed at platform ends across Japanese stations. Before-and-after panel data studies (14 treated stations, neighbouring and control stations, 2000–2013) reported large decreases in suicides and…
2 sources
London Underground · City
Drainage pits recessed into the trackbed beneath London Underground platforms give a person on the track survivable space beneath a passing train. Where present, they roughly halved the fatality of attempts — but by des…
1 source
Swedish rail infrastructure manager (research evaluation) · National
Mid-track fencing at a Swedish hotspot station reduced suicides at the treated location by 62.5%, but control stations on the same rail line saw a 162% increase over the same period — the clearest documented case of geo…
1 source
MTR Corporation · City
Platform screen doors installed across the Hong Kong MTR were associated with a 59.9% reduction in railway suicides, with no evidence of substitution to unsealed platforms. The lower reduction compared to other cities p…
1 source
Shanghai Metro · 2008–2017 · City
Using monthly panel data from 94 stations over 2008–2017, suicides in the Shanghai metro declined by 90.9% after platform screen doors were installed. The study found no significant evidence of displacement to railway s…
1 source
Seoul Metropolitan Subway operators · City
Platform screen doors were installed across Seoul metropolitan subway stations and evaluated using 10 years of monthly data from 121 stations with Poisson regression. Full-height PSDs achieved near-complete elimination…
1 source
Region
A ~32 km solar-canopy cycle highway runs down the median of a six-lane motorway between Daejeon and Sejong. Panels are mounted as a roof over the cycle lane — angled for optimal efficiency and air-cooled — rather than e…
since 2024 · Region
Along the Jinan–Weifang expressway in Shandong, a reported 68 MW corridor-integrated solar system mounts conventional panels on slopes, medians, tunnel roofs, and service-area canopies — not on the running surface. This…
1 source
Bankset Energy (on Deutsche Bahn's test field) · since 2018 · National
Bankset Energy tested sleeper-clip PV panels at Deutsche Bahn's Erzgebirge (Ore Mountains) test field, claiming ~0.1 MW per km and announcing 200 MW across 1,000 km in Saxony in 2018. No independent verification of the…
2 sources
Greenrail S.r.l. (with Ferrovie Emilia-Romagna) · since 2018 · Region
The "solar sleeper" variant of the rail PV concept: Greenrail integrates PV cells into replacement sleepers cast partly from recycled tyres and plastic (~35 t of waste repurposed per km), so the sleeper itself generates…
EU Horizon 2020 SME Instrument · 2 sources
Sun-Ways (with Scheuchzer AG for installation; on transN track, EPFL-linked technology) · since 2025 · Neighborhood
The first removable inter-rail PV system on a line open to traffic. In April 2025, Sun-Ways installed 48 panels (~18 kW) along a 100 m active stretch near Buttes, Neuchâtel, using a Scheuchzer track machine that unrolls…
CHF 585K · Pilot project funding of ~CHF 585,000 · 3 sources
SolaRoad consortium (TNO, Province of North Holland, and partners) · 2014–2019 · Neighborhood
SolaRoad opened a 72 m solar cycle path in Krommenie in October 2014 (later extended to ~90 m), operated by the SolaRoad consortium (TNO, Province of North Holland, and partners). Because the load was limited to cyclist…
Province of North Holland and consortium partners · 1 source
Colas (Bouygues subsidiary) with the French National Institute for Solar Energy (INES) · 2016–2019 · City
Colas opened a ~1 km "Wattway" solar road (~2,800 m² of resin-encapsulated PV cells bonded onto an existing road surface) in Tourouvre-au-Perche, Normandy, in December 2016, co-developed with the French National Institu…
French state subsidy · 1 source
Solar Roadways Inc. · 2016–2018 · Neighborhood
The most publicized test of surface-embedded PV. Solar Roadways Inc. installed ~30 hexagonal PV tiles (~13.9 m²) in a public square in Sandpoint, Idaho, funded by ~US$2.2M in Indiegogo crowdfunding plus US Department of…
$60K · Indiegogo crowdfunding (~US$2.2M raised) plus US Department of Transportation / federal grants · 3 sources
Institute for Protein Design / Baker Lab (University of Washington, HHMI); Technical University of Denmark (Laustsen, Jenkins); Liverpool School of Tropical Medicine (Casewell); University of Northern Colorado (Mackessy) · Global
Using the deep-learning method RFdiffusion (with ProteinMPNN sequence design and AlphaFold2 filtering), researchers de novo designed small (~100-amino-acid) proteins to bind three-finger toxins from elapid venom: short-…
1 source
Sharma et al. study team with local motorcycle-volunteer network and the Damak Red Cross Society treatment centre · Region
In four villages of southeastern Nepal (population ~62,000, Jhapa/Morang region), where most neurotoxic-envenoming deaths occurred in the village or during transport, a study team combined community health education (di…
1 source
EchiTAb Study Group; MicroPharm (UK) and Instituto Clodomiro Picado (Costa Rica); Nigerian health services · since 2005 · National
A counter-example to the FAV-Afrique collapse: effective, region-matched African antivenom developed and sustained through public-academic partnership rather than a purely commercial market. EchiTAb-G (ovine, monospecif…
1 source
Sanofi Pasteur (manufacturer) · until 2016 · Region
FAV-Afrique was a polyvalent antivenom covering ~10 snake species across sub-Saharan Africa, considered safe and effective. Sanofi Pasteur halted production in 2010 (last batch made 2014, expired June 2016) after sales…
$100 · 3 sources
Premium Serums & Vaccines (manufacturer); preclinical evaluation by academic snakebite research groups · Region
PANAF-Premium is a freeze-dried polyvalent antivenom requiring no refrigeration, with a manufacturer-stated ambient shelf life of approximately 4 years. A preclinical study evaluated PANAF and a 'Panafrican' ICP product…
2 sources
Liverpool School of Tropical Medicine (Centre for Snakebite Research & Interventions) and collaborators · Region
Rather than develop a new product, researchers tested whether an existing polyvalent antivenom (PANAF-Premium, Premium Serums & Vaccines) already neutralizes the venoms of medically important sub-Saharan African snakes…
1 source
Ophirex, Inc. (sponsor), with emergency-department sites in India and the USA · 2021–2022 · National
BRAVO was a double-blind, randomised, placebo-controlled phase II trial of oral varespladib-methyl plus standard care (including antivenom) versus standard care plus placebo, run in emergency departments in India (Puduc…
1 source
Centivax, Inc.; Columbia University; NIAID (US National Institute of Allergy and Infectious Diseases) · Global
Researchers isolated broadly-neutralizing IgG antibodies from the memory B-cells of a human donor (Tim Friede) who had self-immunized with escalating venom doses from 16 lethal elapid species over ~18 years. Two antibod…
2 sources
United Kingdom, France, Belgium, Netherlands, Switzerland and other European states · 1949–1982 · Region
From 1949 to 1982, European states — the United Kingdom in large majority, alongside France, Belgium, the Netherlands, Switzerland and others — sank 200,000+ drums of radioactive waste encased in resin, bitumen or cemen…
2 sources
Contracting parties to the London Convention (administered via the IMO) · 1983–1993 · Global
The regulatory action that ended radioactive-waste sea dumping. Under the London Convention framework, parties adopted a voluntary moratorium on radioactive-waste dumping in 1983, which was converted into a permanent, l…
1 source
CNRS-led NODSSUM project (with Ifremer, ASNR and partners) · 2026 · Region
The environmental-sampling arm of NODSSUM 2026, establishing the first multi-compartment baseline at the site. Alongside drum inspection, the team collected water, sediment and living-organism samples to study the dispe…
French Oceanographic Fleet / CNRS and partners · 1 source
CNRS-led NODSSUM project (with Ifremer, ASNR and partners), aboard R/V Pourquoi Pas ? · 2026 · Region
Second NODSSUM campaign (close-inspection tier): building on the 2025 AUV wide-area map, ~30 scientists used the crewed submersible Nautile to make 20 dives beyond 4,700 m onto zones of interest identified in the prior…
French Oceanographic Fleet / CNRS and partners · 1 source
CNRS-led NODSSUM project (with Ifremer, ASNR and partners), aboard R/V L'Atalante · 2025 · Region
First NODSSUM campaign (wide-area survey tier): the AUV Ulyx — on its first scientific deployment — flew lawnmower tracks over the abyssal plain at ~6 m above the seabed, acquiring high-resolution imagery assembled into…
French Oceanographic Fleet / CNRS and partners · 1 source
Local council tree-planting scheme, King's Lynn (Norfolk, UK) · Neighborhood
An open space on the edge of King's Lynn, Norfolk, was planted with around 6,000 trees in plastic tree guards, intended to create a carbon sink. Reporting found that almost all trees died. Three compounding errors were…
Local authority / council-backed tree-planting scheme · 1 source
Government of Turkey — Ministry of Agriculture and Forestry / General Directorate of Forestry · 2019–2020 · National
On 11 November 2019 ('National Forestation Day'), Turkey's government ran 'Breath for the Future,' planting roughly 11 million saplings at over 2,000 sites in a single day. At Çorum, volunteers set a Guinness World Reco…
Turkish government (Ministry of Agriculture and Forestry), volunteer-planted · 3 sources
Ecosia GmbH (Berlin) funding vetted local planting partners across 35+ countries · since 2009 · Global
Ecosia funds local partner organisations in biodiversity hotspots and degraded land across 35+ countries; partners grow, plant, and nurture trees through establishment. The program uses 900+ diverse native species, expl…
Ecosia search advertising revenue (ad-click share); ≥80% of profit historically directed to tree-planting, with the remainder to other climate action · 2 sources
Ecosia GmbH, paying local planting/restoration partner NGOs · since 2009 · Global
Ecosia (Berlin, founded 2009) earns ad-click revenue from search results syndicated via Bing/Microsoft and Google, and channels its surplus into reforestation by paying local planting and restoration partner NGOs across…
Search advertising revenue (ad-click share via Bing/Microsoft and Google); no external equity investors · 3 sources
Ecosia GmbH · 2022–2025 · Global
Freetree was Ecosia's browser extension that monetised online shopping via affiliate commissions (revenue paid by merchants for referred sales) and channelled proceeds into Ecosia's tree-planting programme. Launched in…
Affiliate shopping commission · 1 source
Ben & Jerry's Homemade, Inc.; acquired by Unilever (2000), spun into The Magnum Ice Cream Company (2025) · 2000–2025 · National
Ben & Jerry's is a counter-example to steward-ownership: a case where mission protection relied on a contract and an independent board rather than an ownership lock. Unilever acquired Ben & Jerry's for $326 million in A…
Parent company (Unilever, later The Magnum Ice Cream Company) · 3 sources
Patagonia, Inc. (Yvon Chouinard family) via Patagonia Purpose Trust + Holdfast Collective · since 2022 · Global
On 14 September 2022, the Chouinard family transferred 100% of Patagonia into two new entities, splitting control from economic rights:
Patagonia company profits (annual dividend to Holdfast Collective) · 3 sources
Etsy, Inc. (certified by B Lab) · 2012–2017 · Global
Etsy was certified by B Lab as a B Corporation from 2012. After its 2015 IPO, retaining certification required converting its Delaware C-corporation legal form to a public benefit corporation (PBC) by a 2017 deadline. U…
2 sources
Ecosia GmbH (Christian Kroll & Tim Schumacher), with the Purpose Foundation · since 2018 · Global
Ecosia is a Berlin-based search engine founded in December 2009 that uses advertising profits to fund tree-planting and climate initiatives. In autumn 2018, founders Christian Kroll and Tim Schumacher—concerned about mi…
Search advertising revenue (self-funded; no external investors) · 3 sources
Ben & Jerry's Homemade, Inc. / Unilever (later The Magnum Ice Cream Company) · since 2000 · Global
Ben & Jerry's was sold to Unilever in 2000. Co-founders Ben Cohen and Jerry Greenfield could not block the sale (shareholders voted to accept), so they negotiated an independent board into the share-purchase agreement w…
3 sources
Patagonia, Inc. (Yvon Chouinard and family) · since 2022 · Global
On 14 September 2022, the Chouinard family transferred 100% of Patagonia into two new entities, splitting control from economics. The Patagonia Purpose Trust received all voting stock (2% of total shares) via an irr…
Company profits distributed as annual dividend to the Holdfast Collective · 3 sources
Ecosia GmbH (founder Christian Kroll, with the Purpose Foundation) · since 2018 · Global
In October 2018 Ecosia GmbH (Berlin, founded 2009) adopted steward-ownership via the veto-share ('golden share') model, with the Purpose Foundation as the independent holder of approximately 1% of shares. The founders p…
Self-funded from search advertising revenue (ad-click share via Bing/Microsoft and Google); no external equity investors · 2 sources
Keep America Beautiful (industry-funded coalition) · since 1971 · National
Keep America Beautiful — founded in 1953 by packaging and beverage manufacturers — ran the 1971 "Crying Indian" PSA ("People start pollution. People can stop it."), achieving enormous cultural reach. The campaign is wid…
California municipalities (bag bans); economic analysis by R. L. C. Taylor · Region
California municipalities began banning single-use carryout bags from 2007 onward, with statewide policy following. A 2019 peer-reviewed economic analysis (Taylor, R. L. C., *Journal of Environmental Economics and Manag…
Cialdini et al. (field experiment), Petrified Forest National Park · Region
A controlled field experiment by Cialdini and colleagues at Petrified Forest National Park tested anti-theft signage on visitor paths where marked pieces of petrified wood were placed. A sign stressing a negative descri…
Texas General Land Office (Adopt-A-Beach) · since 1986 · Region
Texas Adopt-A-Beach, run by the Texas General Land Office, has operated since 1986 on the Texas Gulf Coast. Volunteer groups commit to ongoing cleanups of assigned beach segments, with state-level coordination providing…
1 source
Southend-on-Sea Borough Council (Hubbub Ballot Bin) · since 2017 · City
Southend-on-Sea Borough Council deployed Hubbub's Ballot Bin across the town, installing 21 voting ashtrays in litter hotspots. The council reported a 46% reduction in cigarette-butt litter, demonstrating the concept re…
1 source
Hubbub (Neat Streets) · since 2015 · Neighborhood
Hubbub deployed the Ballot Bin — a wall-mounted two-slot cigarette receptacle framed as an opinion poll — on Villiers Street, London, as the original proof of concept under the Neat Streets project. Smokers stub out in…
1 source
Ellipsis Earth · National
Ellipsis Earth deployed camera-based machine-vision surveys to provide objective before/after litter density and composition data for Hubbub's Ballot Bin and Big Ballot Bin interventions in the UK, serving as the measur…
2 sources
Litterati · Global
Litterati is a citizen-science app originating in San Francisco in which users photograph litter; AI assists in tagging each item's type, material, and brand into an open database. The brand-level data has been used in…
1 source
Seán Lynch / OpenLitterMap · since 2017 · Global
OpenLitterMap was started by Seán Lynch in Cork, Ireland in 2017 as an open-source, open-data platform modelled on OpenStreetMap. Users photograph and geotag litter via an app, recording type, material, and brand into a…
2 sources
Texas General Land Office (Adopt-A-Beach) · since 1986 · Region
The Texas General Land Office launched its Adopt-A-Beach program in 1986, assigning volunteer groups ongoing responsibility for specific shoreline segments along the Texas Gulf Coast. The state agency coordinates logist…
1 source
Ocean Conservancy · since 1986 · Global
The International Coastal Cleanup (ICC), run by Ocean Conservancy since 1986, mobilises volunteers worldwide to clean coasts and waterways while logging every item collected on a standardized data card (now the Clean Sw…
2 sources
US National Park Service (Grand Canyon National Park) · Region
In the Grand Canyon river corridor, the National Park Service mandates that all river trip permit holders pack out all trash and solid human waste using portable toilet systems. Compliance is enforced as a condition of…
Appalachian Trail Conservancy · Region
The Appalachian Trail Conservancy applies Leave No Trace principles across the ~2,200-mile Appalachian Trail through on-trail education and signage, promoting pack-it-in-pack-it-out norms among one of the US's highest-t…
1 source
Leave No Trace Center for Outdoor Ethics, with NPS, US Forest Service, BLM, US Fish & Wildlife Service · since 1994 · National
Established in 1994 by the Leave No Trace Center for Outdoor Ethics in partnership with the National Park Service, US Forest Service, Bureau of Land Management, and US Fish & Wildlife Service. The programme delivers the…
2 sources
UK Government (Defra) · since 2023 · National
From October 2023, England banned the supply of plastic plates, bowls, trays, cutlery, balloon sticks, and expanded-polystyrene food and drink containers. This followed an earlier ban on straws, stirrers, and cotton-bud…
UK governments (Wales 2011, NI 2013, Scotland 2014, England 2015) · since 2011 · National
The UK introduced a mandatory single-use carrier-bag charge progressively — Wales (2011), Northern Ireland (2013), Scotland (2014) and England (2015). The MCS Beachwatch citizen-science beach survey recorded a steep, su…
2 sources
New York State · since 2009 · Region
New York's 1982 container-deposit law was expanded in 2009 ('Bigger Better Bottle Bill') to include bottled water (PET containers). This legislative extension to a new container type provides a replicable model: an exis…
2 sources
State of Oregon · since 1971 · Region
The first US bottle bill, enacted in Oregon in 1971, placed a refundable deposit on beer and soft-drink containers. Within two years total roadside litter dropped ~39% by count, and by 1979 beverage containers had falle…
2 sources
Keep America Beautiful · National
Keep America Beautiful's Cigarette Litter Prevention Program operates through a national network of local affiliates that install ash receptacles at transition points, distribute pocket/portable ashtrays, run public rem…
1 source
Southend-on-Sea Borough Council (Hubbub Ballot Bin) · since 2017 · City
Southend-on-Sea Borough Council installed 21 Hubbub Ballot Bin voting ashtrays across the town from 2017, replicating the format at municipal scale beyond the original London proof-of-concept. The council reported a ~46…
1 source
Hubbub (Neat Streets campaign) · since 2015 · Neighborhood
The original "Ballot Bin" — a wall-mounted ashtray framed as a two-option poll (the debut question pitted Ronaldo against Messi) — was deployed by Hubbub on Villiers Street in central London in 2015 as part of the Neat…
1 source
Ripu Daman Bevli / Ploggers of India · since 2016 · National
Litter Free India (Ploggers of India), led by Ripu Daman Bevli, scaled plogging nationally from 2016 by rebranding community cleanup as a fitness activity ('plogging') and running a national 'Plog Run' campaign. Growth…
1 source
Erik Ahlström / Plogga · since 2016 · Global
Plogging began in Stockholm around 2016 when Erik Ahlström started picking up litter during his commute, then founded Plogga to formalise the concept. Sharing sessions on social media drove organic, self-organised repli…
2 sources
Hubbub (with Manchester City Council, Southampton City Council, KFC) · since 2023 · City
An eight-week 2023 pilot of the "Big Ballot Bin" — a general-waste version of Hubbub's cigarette voting bin — placing voting bins at litter hotspots in Manchester (and Southampton), with KFC as a partner. People "vote"…
1 source
Swiss Federal Council / Parliament (FOEN) · National
Switzerland's litter cleanup costs approximately CHF 200 million per year, historically spread across a patchwork of differing cantonal and municipal fines. A federal initiative led by Parliament and the Federal Office…
1 source
Texas Department of Transportation (TxDOT) / GSD&M · since 1986 · Region
Texas's anti-litter campaign was launched in 1986 by the state transport department (TxDOT) after research identified the typical roadside litterer as a young male (18–35) who did not perceive littering as a problem. Ra…
2 sources
Dilara Temel & Lachlan Fahy (Bartlett School of Architecture, UCL) · since 2022 · Neighborhood
TerraCool is a ceramic evaporative cooling (CEC) system developed at the Bartlett School of Architecture (UCL) around 2022. It uses hollow terracotta modules with a geometry optimised for a high surface-area-to-internal…
2 sources
Andrin Stocker & Luc Schweizer (Zurich University of the Arts / ZHdK) · since 2025 · Neighborhood
bloc° is a 2025 industrial-design bachelor's thesis by Andrin Stocker and Luc Schweizer at ZHdK. It is a modular, solar-powered evaporative cooler built from stackable 3D-printed single-fired terracotta bricks. Each bri…
2 sources
Ant Studio (Monish Siripurapu) · since 2017 · Neighborhood
The first CoolAnt "Beehive" was installed in 2017 at the Deki Electronics factory in Noida, Uttar Pradesh, to relieve workers exposed to Indian summer heat combined with diesel-generator exhaust. Architect Monish Siripu…
Deki Electronics (client / site owner) · 3 sources
SP Group (Singapore District Cooling) · since 2006 · City
Marina Bay is served by what operators describe as the world's largest underground district cooling system, operational since 2006 and built into a master-planned new downtown. Central chilled-water plants supply connec…
SP Group (commercial operation) · 1 source
City of Seville with Atlantic Council Arsht-Rock (Extreme Heat Resilience Alliance), AEMET, Universidad de Sevilla and Pablo de Olavide University · since 2022 · City
In June 2022 Seville launched proMETEO Sevilla, the first system in the world to tie heat-wave forecasts to health outcomes and to name and categorize heat waves the way storms are named. A three-tier categorization wei…
City of Seville; Atlantic Council Arsht-Rock · 3 sources
Miami-Dade County, with the Atlantic Council Adrienne Arsht-Rockefeller Foundation Resilience Center (Extreme Heat Resilience Alliance) · since 2021 · City
In 2021 Miami-Dade County appointed Jane Gilbert as the world's first Chief Heat Officer — a dedicated municipal post to coordinate extreme-heat response across agencies that otherwise treat heat as no one's specific re…
Miami-Dade County; Atlantic Council Arsht-Rock · 2 sources
Ahmedabad Municipal Corporation, with NRDC, Indian Institute of Public Health Gandhinagar, Public Health Foundation of India · since 2013 · City
After a 2010 heatwave killed 1,344 people, Ahmedabad built South Asia's first Heat Action Plan (2013) — a governance-led response combining color-coded early-warning red alerts pushed to residents, hospital "heat wards"…
Ahmedabad Municipal Corporation with NRDC and academic/public-health partners · 3 sources
City of Phoenix Street Transportation Dept & Office of Sustainability, with Arizona State University · since 2020 · City
Phoenix coated 36 miles of residential roadway and a parking lot with a light-gray reflective "CoolSeal" treatment and conducted a multi-year evaluation with Arizona State University — the largest cool-pavement deployme…
City of Phoenix · 3 sources
Ville de Paris · since 2018 · City
Begun in 2018 as part of Paris's Climate Adaptation and Resilience Strategy, "Les Cours Oasis" depaves asphalt schoolyards and replaces them with trees, permeable ground, shade and water features, then opens them as nei…
Ville de Paris; European Union Urban Innovative Actions (ERDF) · 3 sources
National Parks Board (NParks), Urban Redevelopment Authority, Housing & Development Board · since 1967 · National
Since the 1960s 'Garden City' vision and now the 'City in Nature' / Green Plan 2030 strategy, Singapore grew green cover from 35.7% (1986) to roughly 48% even as urban density rose. Key mechanisms: mandatory greenery re…
Government of Singapore (NParks, URA, HDB) · 4 sources
Alcaldía de Medellín — Secretaría de Medio Ambiente · since 2016 · City
Launched in 2016 to counter urban heat island effects and severe air pollution in the Aburrá Valley, Medellín built 30+ interconnected 'green corridors' (corredores verdes) along road verges, streams, parks and hillside…
$16.3M · Municipality of Medellín (including participatory budget); ~625,000 USD/year maintenance · 4 sources
Freetown City Council (Mayor Yvonne Aki-Sawyerr) with Greenstand (TreeTracker) and Western Area Rural District Council · since 2020 · City
#FreetownTheTreeTown is a community-driven reforestation program in a rapidly urbanising coastal city that lost roughly 12% of its canopy per year between 2011 and 2018, raising landslide and flood risk. Community growe…
$3M · World Bank & Global Environment Facility (Resilient Urban Sierra Leone Project); carbon-offset token sales · 3 sources
Charles (Carlos) Wilson, engineer · 1872–1912 · Neighborhood
First large-scale solar desalination plant, built in the Atacama Desert to supply freshwater to a saltpeter/silver mining community and its draft animals using highly saline mine effluent (~140,000 ppm) as feed. The ins…
1 source
Catholic University of Chile and international fog-collection researchers (precursor to FogQuest) · 1992–2002 · Neighborhood
Large-mesh fog collectors installed on El Tofo mountain piped water to the coastal village of Chungungo, averaging ~15,000 L/day at peak. The system ran from 1992 to ~2002 before total abandonment: no local maintenance…
International research/aid funding (incl. Canada's IDRC) via academic and NGO partners · 1 source
Dar Si Hmad (women-led NGO); FogQuest (pilot design); CloudFisher / Aqualonis / WasserStiftung (mesh upgrade) · since 2015 · Region
A women-led NGO (Dar Si Hmad) built the world's largest operational fog-water harvesting system on the fog-rich slopes of Mount Boutmezguida, on the edge of the Sahara, where groundwater is failing under drought. Vertic…
Grants (incl. Munich Re Foundation, USAID and others) channeled through Dar Si Hmad · 2 sources
GivePower Foundation · since 2018 · City
A containerized solar-PV reverse-osmosis plant installed in 2018 in Kiunga, a remote coastal fishing community south of the Somali border, where residents previously relied on brackish, contaminated water. Solar panels…
$565K · GivePower donors (incl. Bank of America $250k grant, corporate/individual donations); partial cost recovery via water sales · 2 sources
Guo Lab, The Institute of Optics, University of Rochester (Tang, Singh, Wei, Xu, Guo) · since 2024 · Neighborhood
Laboratory and rooftop proof-of-concept of the femtosecond-laser-textured superwicking black aluminium interfacial crystallizer (ABF-STIC) using real ocean water from the Atlantic, Pacific, and Indian Oceans. A 7-day co…
US National Science Foundation; Bill & Melinda Gates Foundation; Worldwide Universities Network · 1 source
PlayPumps International (Trevor Field); installs executed via NGOs including Save the Children · 2000–2009 · Region
PlayPumps International installed merry-go-round handpumps intended to lift groundwater as children played, with maintenance funded by advertising revenue on storage-tank billboards. Backed by approximately $60M from th…
Case Foundation, PEPFAR, USAID, Clinton Global Initiative (~$60M campaign) · 2 sources
FundiFix Ltd / Water Services Maintenance Trust Fund, with Oxford REACH, University of Nairobi and UNICEF · since 2013 · Region
A professional maintenance company on performance contracts replaced volunteer community management across two Kenyan counties. Communities call a hotline; "smart handpump" sensors (accelerometer + GSM) flag failures re…
Pooled user subscriptions via M-PESA plus results-based donor funding (FCDO/UKRI; share GmbH 1:1 bottled-water match) · 2 sources
Communauté de communes du Pays Fléchois + new contracted provider · since 2025 · Region
When Le Relais suspended its national collection on 15 July 2025, the Pays Fléchois (Sarthe) lost its textile drop-off service. The local partner (Monde Solidaire in neighbouring sud-Sarthe) had ended its collaboration…
Communauté de communes du Pays Fléchois (new collection contract) · 1 source
Le Relais / Récup Action (Vic-en-Bigorre) · since 2025 · Region
On 15 July 2025 Le Relais suspended collection across its national network of roughly 22,000 containers — about 70% of France's used-clothing collection — in a funding standoff with the eco-organisme Refashion. The Haut…
Refashion (REP TLC) per-tonne support — disputed as below cost · 2 sources
Refashion (eco-organisme) + French government · since 2025 · National
When the resale-export collapse pushed French sorting operators toward insolvency in 2024–2025, the EPR-funding lever was used — repeatedly and reactively — to keep the chain alive. Refashion released a €6m emergency en…
Producer eco-contributions via Refashion, backed by the French state · 3 sources
Le Relais (operator) / Communauté de communes du Mont des Avaloirs (CCMA) · Region
The Communauté de communes du Mont des Avaloirs (CCMA), a rural intercommunalité in northern Mayenne, ran voluntary textile collection through containers operated by Le Relais at bring-points. All textile containers wer…
Le Relais operating revenue + Refashion (REP TLC) per-tonne support · 2 sources
BNDES (Brazilian Development Bank), with donors Norway (NICFI), Germany (KfW/BMZ), UK, US, Switzerland, Japan, Denmark, and Petrobras · since 2008 · National
The Amazon Fund is a performance-based forest finance mechanism created in 2008 and managed by Brazil's development bank BNDES. It disburses money only after INPE verifies that deforestation has fallen below a baseline,…
Norway (NICFI), Germany (KfW/BMZ), UK, US, Switzerland, Japan, Denmark, Petrobras — performance-based transfers contingent on verified deforestation reductions · 2 sources
Brazilian federal government — IBAMA, ICMBio, INPE, Ministry of Environment and Climate Change (Min. Marina Silva) · 2023–2025 · National
When Lula took office in January 2023, his government reactivated IBAMA as the lead enforcement body, ended the previous administration's gag order on agents, and roughly tripled the agency's resources. Acting on INPE's…
Brazilian federal budget (IBAMA), supported by the Amazon Fund · 4 sources
City of Austin / Austin Resource Recovery · City
$75 · City of Austin / Austin Resource Recovery (municipal waste department), zero-waste programme · 1 source
Communauté de communes du Sud Territoire (CCST) · 2013–2016 · City
1 source
Syndicat mixte Trigone (Gers) · since 2014 · Region
1 source
Commune de Lisses, with Siredom · since 2016 · City
1 source
Municipality of Etterbeek (with Bruxelles-Environnement) · since 2014 · Neighborhood
1 source
City of Mouscron · since 2010 · Neighborhood
2 sources
Town of Diest · City
1 source
Communauté de communes du Pays Haut Val d'Alzette (CCPHVA) · since 2014 · City
1 source
SYBERT (Syndicat mixte de Besançon et de sa région) · since 2014 · City
1 source
Communauté d'agglomération de Mantes-en-Yvelines (CAMY) · 2015–2016 · City
CAMY Local Waste Reduction Programme (Programme Local de Prévention des Déchets) · 1 source
Commune de Villers-les-Pots (resident-run communal coop) · Neighborhood
1 source
Commune de Navailles-Angos (school coop) · Neighborhood
1 source
Commune de Pincé · 2012 · Neighborhood
1 source
Commune de Barsac / CC de Podensac; ValOrizon (Lot-et-Garonne waste authority) · since 2017 · Region
2 sources
SIRMOTOM (inter-municipal waste authority, Montereau area) · 2013–2014 · City
SIRMOTOM local waste-prevention programme · 1 source
SMITOM du Santerre · 2014–2017 · Region
SMITOM du Santerre and member communautés de communes; ADEME-backed waste-prevention programme (2011–2016) · 2 sources
Trivalis (Syndicat mixte départemental, Vendée) · 2013–2014 · Region
Trivalis (Vendée departmental waste authority) and member local authorities · 2 sources
City of Antwerp (environmental department) · City
2 sources
Municipality of Opwijk / INZET · 2018 · Neighborhood
1 source
Limburg.net (inter-municipal waste authority, Province of Limburg + Diest) · Region
3 sources
SICTOM Nord Allier · 2013–2015 · City
SICTOM Nord Allier local waste-prevention programme · 1 source
SIMER (Syndicat Interdépartemental Mixte pour l'Équipement Rural) · 2014–2015 · Region
SIMER local waste-prevention programme, supported by ADEME · 2 sources
Territoire de la Côte Ouest (TCO) · 2017–2018 · City
2 sources
Colmar Agglomération · since 2014 · Region
€25 · Colmar Agglomération and its member communes (local household-waste prevention plan); ADEME subsidises the communication component · 5 sources
Homefill (owner Kim Whitehead) · 2024 · Neighborhood
Homefill is a refill shop in Olde Town Arvada, Colorado, owned by Kim Whitehead. It sells personal-care and home products in bulk — shampoo, body wash, lotion, sunscreen, cleaning products, cooking oils — which customer…
1 source
Marriott International · 2019–2020 · Global
Marriott International, the world's largest hotel chain (7,000+ properties across 30 brands), announced in 2019 that it would eliminate single-use small plastic toiletry bottles of shampoo, conditioner and bath gel from…
Marriott International (corporate operating decision) · 2 sources
State of California (Assemblymember Ash Kalra; Governor Gavin Newsom) · since 2023 · Region
California Assembly Bill 1162, authored by Assemblymember Ash Kalra and signed by Governor Gavin Newsom in October 2019, prohibits lodging establishments — hotels, motels, resorts, bed-and-breakfasts and vacation rental…
State legislation (no direct programme cost); compliance costs borne by lodging establishments · 2 sources
Algramo · since 2013 · City
Algramo ("by the gram" in Spanish) operates a refill model in Santiago, Chile, built around reusable packaging with an RFID chip. Customers buy products such as cleaning liquids by the gram into a reusable container; an…
Algramo, with investment from Closed Loop Ventures (Closed Loop Partners); corporate partnership with Unilever · 1 source
Loop (TerraCycle) with various retail partners (Kroger, Walgreens, Fred Meyer, Giant, Walmart, Tesco and others) · 2019–2023 · National
Alongside its France rollout, Loop ran reusable-packaging pilots in the United States, United Kingdom, Canada and Japan. The original model was a standalone e-commerce service: products shipped to consumers in a reusabl…
2 sources
Loop (TerraCycle) in partnership with Carrefour · since 2019 · National
Loop, TerraCycle's reusable-packaging platform, is an explicit modern milk-round: products are sold in durable containers that are collected, cleaned and refilled rather than recycled. Loop launched at Davos in 2019 and…
TerraCycle / Loop with retail partner Carrefour and participating consumer-goods brands · 2 sources
Blueland (founder/CEO Sarah Paiji Yoo) · since 2019 · National
Blueland launched in 2019 as a direct-to-consumer brand built on the concentrate principle: cleaning products are ~90%+ water, so it ships dry tablets and powders that the customer dissolves in tap water inside a reusab…
$35M · Venture capital — ~$35M total raised, including a $20M round (Feb 2022) led by Prelude Growth Partners; earlier Shark Tank investment from Kevin O'Leary · 2 sources
City of Minneapolis · City
Minneapolis is piloting resilience hubs that incorporate solar energy and battery storage in three disadvantaged communities. The hubs are existing community buildings upgraded to keep power, and therefore heating/cooli…
1 source
Cumberland River Compact and Metro Nashville (green infrastructure programs) · City
Nashville has pursued green-infrastructure flood mitigation — depaving, tree planting, and rain gardens — as part of its response since the catastrophic 2010 flood. This case study is included specifically for its hones…
1 source
National Flood Forum with Chalvey and HCB Flood Action Groups · since 2023 · City
Project Sponge supports community Flood Action Groups in Slough, facilitated by the National Flood Forum. Two groups operate: the Chalvey Flood Action Group (established 2023) and the HCB (Huntercombe, Cippenham, Burnha…
National Flood Forum-supported partnership (with WWT and local stakeholders) · 1 source
Community BlueScapes (Richmond Council, Barnes Common Ltd., WWT) with Barnes Community Association · 2025 · Neighborhood
A purpose-built rain garden was installed beside the roundabout on Barnes High Street to reduce surface-water flood risk on paved urban areas. It absorbs excess water from storms and heavy rainfall, easing pressure on l…
Defra (via Community BlueScapes partnership) · 1 source
City of Los Angeles · City
Los Angeles, where average temperatures run nearly six degrees hotter than surrounding areas, adopted cool-surface measures alongside a measurable temperature target. Its Sustainable City pLAn set a goal to reduce the l…
1 source
New Jersey Board of Public Utilities (NJBPU) · since 2025 · Region
After Newark recorded 103°F in June 2025 — breaking its previous June high by six degrees — New Jersey launched a $5 million Urban Heat Island Mitigation Program through the Board of Public Utilities, funded by the stat…
New Jersey Clean Energy Fund · 2 sources
City of Seville with University of Seville (research evaluation) · 2025 · City
Seville revived a roughly 3,000-year-old passive-cooling technique, channeling air through underground galleries (a qanat-style system) to pre-cool it before delivering it to buildings and public space. The city has lon…
1 source