The Environmental Protection Agency has proposed a new rule for iron and steel mills under the Clean Air Act and comments have been extended to Sept. 29.
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The Environmental Protection Agency has proposed a new rule for iron and steel mills under the Clean Air Act and comments have been extended to Sept. 29.
The U.S. Environmental Protection Agency has found that a western Pennsylvania power plant can no longer dump toxic coal ash into unlined ponds, a ruling that could close the plant before its planned retirement in 2028.