StacksVerified U.S. federal law reference

40 CFR §62.14770a — a Am I required to apply for and obtain a title V operating permit for my unit?

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
Yes. Each CISWI and ACI subject to standards under this subpart must operate pursuant to a permit issued under section 129(e) and title V of the Clean Air Act.