Proposed Reclassification of Major Sources as Area Sources Under the Clean Air Act
Comments due November 13, 2023 On September 27, 2023, the EPA introduced a proposed rule known as the Reclassification of Major Sources as Area Sources Under Section 112 of the Clean Air Act (MM2A), which sets new requirements for major sources of hazardous air pollutants (HAPs) that opt to reclassify themselves as area sources under the National Emissions Standards for Hazardous Air Pollutants (NESHAP) program. Major sources are defined as those emitting 10 tons per year (tpy) or more of a single …
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