StacksVerified U.S. regulatory reference

40 CFR §63.1291

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
  1. (a)Existing affected sources shall be in compliance with all provisions of this subpart no later than October 8, 2001, with the exception of § 63.1297. Affected sources subject to the requirements of § 63.1297 shall be in compliance with the requirements of this section on or before November 13, 2014.
  2. (b)New or reconstructed affected sources shall be in compliance with all provisions of this subpart upon initial startup.