Challenging Approval of a Massive Utah Oil Shale ...
· What oil shale mining has done to Estonia: A closed oilshale mine in IdaViru County, Estonia, has left an impressive footprint in the middle of the forest—a towering, 200 ft. mountain of limestone. There are more than 36 million tons of this material at the site. Limestone rubble is a byproduct or overage of oil shale mining.