Reclassification of Major Sources as Area Sources Under Section 112 of the Clean Air Act
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Rule Summary
This rule implements the clear language of the Clean Air Act that allows a “major source” of hazardous air pollutants to reclassify as an “area source” after acting to limit emissions.
The rule will encourage facilities to pursue innovations in pollution-reduction technologies and relieve regulatory requirements intended for much larger emitters.
Rule History
12/28/2020 – Technical Correction to Final Rule
11/19/2020 – Final Rule
07/31/2019 – Public Hearing Notice
06/25/2019 – Proposed Rule
01/25/2018 – Guidance Memorandum
Additional Resources
Fact Sheet: Reclassification of Major Sources as Area Sources Under Section 112 of the Clean Air Act
(Note: For 508-compliance questions, please contact Elineth Torres at torres.elineth@epa.gov.)