StacksVerified U.S. regulatory reference

40 CFR §63.9985

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
  1. (a)A new EGU is an EGU that meets any of the criteria specified in paragraph (a)(1) through (a)(2) of this section.
    1. (1)An EGU that commenced construction after May 3, 2011.
    2. (2)An EGU that commenced reconstruction after May 3, 2011.
  2. (b)[Reserved]