StacksVerified U.S. regulatory reference

40 CFR §63.11515

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov
  1. (a)If you own or operate an existing affected source, you must achieve compliance with the applicable provisions in this subpart by July 25, 2011.
  2. (b)If you own or operate a new affected source, you must achieve compliance with the applicable provisions in this subpart by July 23, 2008, or upon startup of your affected source, whichever is later.