The provisions of this regulation apply to existing stationary facilities (BART eligible sources), as defined in Section II.M. of this regulation, as well as to reasonable progress (RP) sources.
The provisions of Section IV. (Regional Haze Determinations) and V. (MRR) of Regulation Number 23 are incorporated into Colorado's Regional Haze State Implementation Plan. All other sections of Regulation Number 23 are State-Only.
5 CCR 1001-27-A-I