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Regulations last checked for updates: Feb 10, 2026
Title 40 - Protection of Environment last revised: Dec 22, 2026
All Titles
Title 40
Chapter I
Part 52
Subpart F - Subpart F—California
View all text of Subpart F [§ 52.220 - § 52.285]
§ 52.249 - xxx
Link to an amendment published at 91 FR 5351, Feb. 6, 2026.
authority:
42 U.S.C. 7401
cite as:
40 CFR 52.249
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