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Recent EPA Policy Guidance for Air Quality Permitting

September 13, 2018

The United States Environmental Protection Agency (EPA) recently released an applicability letter and draft policy memo that have a notable effect on how stationary source determinations are made for air quality permitting. EPA defines “stationary source” in the federal construction permitting regulations (40 CFR Parts 51 and 52) and the Title V operating permit regulations (40 CFR Parts 70 and 71) as all pollutant-emitting activities that meet three criteria: (more…)
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