C.R.S. § 24-4-109
(1) Section 24 of chapter 411 (HB 21-1266), Session Laws of Colorado 2021, provides that the act adding this section applies to conduct occuring on or after July 2, 2021.
(2) Section 11(3) of chapter 273 (SB 21-249), Session Laws of Colorado 2021, provides that the act adding subsection (4) of this section applies to conduct occuring on or after September 7, 2021.
For the short title ("Environmental Justice Act") and the legislative declaration in HB 21-1266, see sections 1 and 2 of chapter 411, Session Laws of Colorado 2021.