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D.C. Circuit


22 States, Environmental Groups Mount Legal Challenges to EPA ACE Rule

A coalition of 22 states and seven local governments on Aug. 13 filed a lawsuit against the Environmental Protection Agency (EPA) over its Affordable Clean Energy (ACE) rule, which the…


EPA Finalizes ACE Rule, Replaces Clean Power Plan
environmental rule, U.S.,

The Environmental Protection Agency (EPA) has issued a final Affordable Clean Energy (ACE) rule to formally replace the Obama administration’s controversial Clean Power Plan (CPP).  Like the CPP, the June 19–issued…


EPA Advances Proposed Changes to Mercury Rule

The Environmental Protection Agency (EPA) confirmed it has submitted proposed changes to the Mercury and Air Toxics Standards (MATS) to the White House for review, despite urging by the industry…


Several States Urge Federal Court to Rule on Clean Power Plan

Seventeen states have asked the U.S. Court of Appeals for the D.C. Circuit to reject the Trump administration’s efforts to further delay the court’s decision on legal challenges to the Clean…


EPA Will Not Revisit Obama-Era NAAQS for Ozone

The Environmental Protection Agency (EPA) does not intend to revisit national ambient air quality standards (NAAQS) for ozone that the Obama administration issued in 2015, a court filing shows.  The…