Regulations last checked for updates: May 13, 2024

Title 40 - Protection of Environment last revised: May 09, 2024
§ 51.1001 - Applicability of part 51.

The provisions in subparts A through X of this part apply to areas for purposes of the PM2.5 NAAQS to the extent they are not inconsistent with the provisions of this subpart.

source: 36 FR 22398, Nov. 25, 1971, unless otherwise noted.
cite as: 40 CFR 51.1001