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Bristol Bay Economic Development Corp. v. Pirzadeh
A district court granted EPA's motion to remand and vacate the Agency's 2019 decision to withdraw a proposed determination that would have restricted a copper and gold mine from using certain waters at disposal sites for dredged and fill material. The court found that neither retention of jurisdicti...
Rebutting Administrator Wheeler's Denial of a NAAQS for Greenhouse Gases
In 2009, when carbon dioxide (CO2) levels were at 387.43 parts per million, the Center for Biological Diversity and 350.org submitted a citizen petition calling on the U.S. Environmental Protection Agency to take steps necessary to institute a national ambient air quality standard (NAAQS) for greenhouse gas (GHG) emissions under §§108-110 of the Clean Air Act (CAA). For 12 years, the petition was simply ignored. Then, the day President Donald Trump left office, outgoing EPA Administrator Andrew Wheeler issued a letter denying the petition.
Ass'n of Irritated Residents v. U.S. Environmental Protection Agency
The Ninth Circuit granted in part and denied in part a petition to review EPA's final rule approving California's SIP for meeting the air quality standard for ozone in the San Joaquin Valley. An environmental group argued the SIP's contingency measure was inadequate because it provided only a nomina...
Hearth, Patio & Barbecue Ass'n v. Environmental Protection Agency
The D.C. Circuit denied a challenge to EPA's 2015 rule updating the standards under which the Agency audits wood-burning heaters' compliance with CAA emissions limits. An industry group argued the rule was invalid because, unlike the 1988 rule, it authorized testing at other labs and neither account...
United States v. Ameren Missouri
The Eighth Circuit affirmed in part and reversed in part a district court ruling in an ongoing enforcement suit concerning air pollution at a utility company's coal-fired power plant in Missouri. EPA argued the company violated the CAA, Missouri's SIP, and its Title V permit by performing modificati...