Regulations last checked for updates: Jan 30, 2025

Title 40 - Protection of Environment last revised: Nov 08, 2025
All TitlesTitle 40Chapter IPart 63Subpart AAAA - Subpart AAAA—National Emission Standards for Hazardous Air Pollutants: Municipal Solid Waste Landfills
View all text of Subpart AAAA [§ 63.1930 - § 63.1990]
§ 63.1950 - When am I no longer required to comply with this subpart?

You are no longer required to comply with the requirements of this subpart when your landfill meets the collection and control system removal criteria in § 63.1957(b).

authority: 42 U.S.C. 7401
source: 57 FR 61992, Dec. 29, 1992, unless otherwise noted.
cite as: 40 CFR 63.1950
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