April 15, 2020
A D.C. federal judge on Wednesday partially overturned the U.S. Environmental Protection Agency's approval of Oklahoma's coal ash permit plan, deciding the program didn't include cleanup requirements for certain unlined storage areas as set by an appeals court.
September 27, 2018
Environmental groups on Wednesday filed suit against the U.S. Environmental Protection Agency, accusing it of improperly approving Oklahoma's coal ash permit plan despite provisions that allegedly didn't allow sufficient public participation and others that conflicted with a recent court ruling.