Tag Archives: U.S. Environmental Protection Agency

EPA Issues New Guidance Easing New Source Review Analysis

As part of its growing reinterpretation of Clean Air Act requirements, the U.S. Environmental Protection Agency (EPA) has issued a new guidance (Project Emissions Accounting Under the New Source Review Preconstruction Permitting Program (March 13, 2018) (Guidance)) altering the agency’s policy on when preconstruction permits are required under the New Source Review (NSR) program for … Continue Reading

EPA Nixes Decades-Old Policy on Toxic Air Pollution

Jettisoning 23-year old doctrine, the U.S. Environmental Protection Agency (EPA) announced last week in guidance (“Reclassification of Major Sources as Area Sources Under Section 112 of the Clean Air Act,” Memorandum from William L. Wehrum, EPA (January 25, 2018)) that it was abandoning its “once-in-always-in” (OIAI) policy that branded stationary air pollution sources as “major … Continue Reading
LexBlog