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Sierra Club v. County of San Diego

A California appellate court held that San Diego County's adoption of a climate action plan violated the California Environmental Quality Act (CEQA). Pursuant to the California Global Warming Solutions Act of 2006, the county issued a program environmental impact report (PEIR) and adopted a number o...

Natural Resources Defense Council v. U.S. Department of Transportation

The Ninth Circuit held that DOT did not violate the CAA or NEPA in its approval of a planned expressway connecting the Ports of Los Angeles and Long Beach, California. In the course of the project’s approval process, DOT conducted an air quality conformity determination under the CAA, which involv...

Alliance of Automobile Manufacturers v. Environmental Protection Agency

The D.C. Circuit dismissed automobile industry groups' petition challenging an EPA rule intended to mitigate the misfueling of vehicles and engines with gasoline containing greater than 10% ethanol (E10). Among other measures, the rule prohibits the use of E10 gasoline in certain vehicles, engines, ...

WildEarth Guardians v. United States Environmental Protection Agency

The Tenth Circuit denied petitions for review challenging EPA's approval of a regional cap-and-trade program regulating sulfur dioxide (SO2) emissions to address regional haze over the Colorado Plateau, a Class I area. Under the CAA's regional haze rule for Class I areas, states have the option of u...

Bryant v. United States

The Eleventh Circuit dismissed military families' claims against the government under the Federal Tort Claims Act for various health problems due to their alleged exposure to toxic substances in the drinking water while living at a military base in North Carolina. The North Carolina statute of repos...

Sovereign Operating Co. v. City & County of Broomfield

A Colorado court held that a voter-approved local ban on hydraulic fracturing cannot apply retroactively to ban oil and gas operations that a city approved in a prior agreement. The city entered into a memorandum of understanding in August 2013 allowing a company to engage oil and gas exploration an...

New Era Group v. Environmental Protection Agency

The D.C. Circuit upheld EPA's denial of a petition to reconsider an Agency rule allocating production allowances for hydrochlorofluorocarbons (HCFCs), ozone-depleting refrigerants. The petitioners argued that reconsideration should be granted because the rule has an adverse environmental impact and ...