Clean Air Act

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R.E.M. track “Begin the Begin” starts A birdie and a hand for life’s rich demand. Well, regulated entities demanded, and the birdie delivered EPA’s proposed rule to revise the New Source Review (NSR) preconstruction permitting regulations and expand the scope of activities allowed prior to issuance of a NSR permit. The rule proposal redefines “begin actual construction”…

On May 11, 2026, the U.S. Environmental Protection Agency (EPA) issued guidance intended to streamline the review and issuance of Title V operating permits under the Clean Air Act. This guidance may effectively reduce Title V permitting timelines, particularly where public opposition is limited. EPA’s guidance promotes parallel EPA and public comment reviews, earlier permit …

Originally published in The Advocate, the magazine of the Idaho State Bar (October 2025).

EPA enforcement activity remains an ongoing concern for regulated entities, even amid shifting political priorities. In this article, Stoel Rives attorneys outline how the EPA exercises its inspection and enforcement authority and what businesses can do to prepare.

They…

In early January 2018, the U.S. Environmental Protection Agency (“EPA”) decided to halt previous proposals to stay methane rules for new and existing landfills.  The Obama Administration’s EPA issued the final New Source Performance Standards (“NSPS”) and Emissions Guidelines (“EG”) for municipal solid waste landfills on August 29, 2016 (jointly “Methane Rules”).  These updates to the NSPS were promulgated to reduce emissions of methane-rich landfill gas from new, modified and reconstructed municipal solid waste (“MSW”) landfills.  EPA’s current announcement to desert plans for an administrative stay comes after the EPA announced a 90-day administrative stay for the Methane Rules, which went into effect on May 31, 2017.
Continue Reading Trump EPA Will Not Stay Landfill Methane Rules

This morning, the U.S. Supreme Court issued a surprising decision in Utility Air Regulatory Group v. Environmental Protection Agency on the U.S. Environmental Protection Agency’s (EPA) authority to regulate greenhouse gases under the Clean Air Act (CAA).  The Supreme Court has held that EPA cannot regulate stationary sources under the CAA Prevention of Significant…

Yesterday, the D.C. Circuit Court of Appeals issued a decision in Coalition for Responsible Regulation v. EPA, upholding the U.S. Environmental Protection Agency’s approach to the regulation of greenhouse gas (GHG) emissions against claims from a variety of interests.  The opinion addressed challenges to three EPA rulemakings:  (1) the agency’s “Endangerment Finding,” where it…

The U.S. Environmental Protection Agency (EPA) and the U.S. Department of Justice recently announced the latest proposed settlement in EPA’s Clean Air Act enforcement initiative against petroleum refiners. Hess Corporation will pay an $850,000 civil penalty and spend more than $45 million on new pollution controls at its Port Reading, New Jersey refinery to resolve alleged…

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Few firms view their Environment, Land Use, and Natural Resources practices as core legal services. Stoel Rives is one of them. The firm ranks #8 in the United States according to Law360’s list of the largest practices of its kind. Our sophisticated compliance counseling, permitting, regulatory development, and litigation practices continue a long tradition of specialization and deep experience. Our environment, land use, and natural resource attorneys incorporate prior agency experience, technical acumen, and industry knowledge into their legal advice. They also build strong relationships with agency officials and industry associations. Our litigation successes include landmark decisions. More than 60 attorneys, paralegals, and compliance analysts comprise Stoel Rives’ nationwide Environment, Land Use & Natural Resources practice.