Section 25-7-1204 - Regulatory assurances(1) Except as provided in this section and in section 25-7-1205, the owner or operator of a stationary source or group of stationary sources who enters into a voluntary agreement pursuant to section 25-7-1203 shall be granted the regulatory assurances provided in this section. For the assurance period set forth in the voluntary agreement, not to exceed fifteen years, a stationary source or group of stationary sources subject to the voluntary agreement shall not be required to install additional pollution control equipment or implement additional pollution control strategies to reduce emissions of the air pollutant subject to the emission limitations contained in the voluntary agreement in order to comply with: (a) State regulatory requirements that are based exclusively on state authority and that, either directly or indirectly, necessitate reductions in the air pollutant subject to the voluntary agreement; or(b) Federal regulatory requirements that:(I) Either directly or indirectly necessitate reductions in emissions of the air pollutant subject to the voluntary agreement;(II) Establish generally applicable goals for the reductions of ambient concentrations of the air pollutant subject to the voluntary agreement or its chemical products; and(III) Do not establish requirements that apply specifically to the stationary source or group of stationary sources.(2) Notwithstanding subsection (1) of this section, the owner or operator of the stationary source or group of stationary sources may be required to comply with federal regulatory requirements if: (a) The owner or operator has agreed in writing to abide by the requirements; or(b) The commission promulgates the requirements in regulations that first require all other sources, including mobile sources, of the air pollutant within the affected region within Colorado to implement all available cost-effective measures to reduce emissions of the air pollutant. Such regulations, including the requirements contained therein applicable to the stationary source or group of stationary sources subject to the voluntary agreement, shall not apply to any stationary source or group of stationary sources unless and until the general assembly acts to postpone the expiration of the regulations in accordance with section 24-4-103, C.R.S.L. 98: Entire part added, p. 1047, § 1, effective July 1.