StacksVerified U.S. regulatory reference

40 CFR §62.4681

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
The effective date for the portion of the plan applicable to mercury budget units at coal-fired electric steam generating units and coal-fired electric generating units as defined in 40 CFR 60.24(h)(8) is effective October 16, 2007.