StacksVerified U.S. regulatory reference

40 CFR §51.1301

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
The provisions in subparts A through Y and AA of this part apply to areas for purposes of the 2015 ozone NAAQS to the extent they are not inconsistent with the provisions of this subpart.