#00214
Put facilities in worked-out mines, rock caverns, and decommissioned bunkers, where stable rock temperature, natural cold water, and hundreds of feet of overburden remove noise and visual impact. Operating commercially for years at Lefdal in Norway and Iron Mountain in Pennsylvan
Arnaud Gissinger · Jul 28 · approved by Arnaud Gissinger (admin) Jul 28
Gerard Antoun · Jul 28 · approved by Gerard Antoun Jul 28