There are millions of tons of oil shale rock beneath the surface of lands in Colorado, Wyoming and Utah—rock that if heated long enough could someday extrude substances that could be refined into petroleum. Nevertheless, no process has ever succeeded in turning the rock into petroleum on a commercial basis, despite efforts that stretch back…
Development would be very costly to wildlife and natural areas
Make Every Day Earth Day.
In honor of Earth Day and the fight for the wild spaces we love, the air we breathe, the water we drink — any gift you make for the month of April will be matched $2:$1!