5 Colo. Code Regs. § 1001-10-E-I
The provisions of Part 63, Chapter I, Title 40, of the Code of Federal Regulations (CFR), promulgated by the U.S. Environmental Protection Agency listed in this section are hereby incorporated by reference by the Air Quality Control Commission and made a part of the Colorado Air Quality Control Commission Regulations. Materials incorporated by reference are those in existence as of the dates indicated and do not include later amendments. The material incorporated by reference is available for public inspection during regular business hours at the Office of the Commission, located at 4300 Cherry Creek Drive South, Denver, Colorado 80246. Parties wishing to inspect these materials should contact the Technical Secretary of the Commission, located at the Office of the Commission. The material incorporated by reference is also available through the United States Government Printing Office, online at www.gpo.gov/fdsys.
For the purpose of this section of this regulation, the word "Administrator" as used in the C.F.R. shall mean the Colorado Air Pollution Control Division. References to 40 CFR Part 70 or operating permit issuance shall relate to the Colorado Operating Permit program contained in Colorado Regulation Number 3, Parts A and C. Operating permits issued under these general provisions shall be issued by the Colorado Air Pollution Control Division under Colorado Regulation Number 3, Parts A and C. The phrases "HAP", "HAPs" or "listed HAPs" shall mean those substances listed in Colorado Regulation Number 3, Appendix B.
Subpart A National Emission Standards for Hazardous Air Pollutants for Source Categories: General Provisions, 40 CFR Part 63 (July 1, 2023). For the purpose of this Subpart A, the term "performance track member" shall mean a stationary source that is a member of both the U.S. Environmental Protection Agency's National Environmental Performance Track and the Colorado Department of Public Health and Environment's Environmental Leadership Program at the gold-level or higher.
5 CCR 1001-10-E-I