Date: June 29th, 2015
Topic: Air Pollution
Type: Defense of Federal Standards
Jurisdiction: California, Connecticut, Delaware, District of Columbia, Illinois, Iowa, Maryland, Massachusetts, Minnesota, New Hampshire, New Mexico, New York, North Carolina, Rhode Island, Vermont
After industry groups challenged EPA standards regulating mercury and other air pollutants, state and local governments intervened in support of the rule. Though the D.C. Circuit upheld the standards, the Supreme Court reversed, finding that the EPA had impermissibly failed to consider costs in setting the standards.
Citation: Michigan v. EPA, 135 S.Ct. 2699 (2015)
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