§ 52.353 Section 110(a)(2) infrastructure requirements.

(a) On January 7, 2008, James B. Martin, Executive Director of the Colorado Department of Public Health and Environment for the state of Colorado, submitted a certification letter which provides the state of Colorado's SIP provisions for meeting the requirements of CAA Section 110(a)(1) and (2) relevant to the 1997 8-hour ozone NAAQS. The State's 1997 Ozone Infrastructure SIP is approved with respect to the requirements of the following elements of section 110(a)(2) of the CAA for the 1997 8-hour ozone NAAQS: (A), (B), (C), (D)(ii), (E), (F), (G), (H), (J), (K), (L), and (M).

(b) On April 4, 2008 James B. Martin, Executive Director, Colorado Department of Public Health and Environment, provided a submission to meet the infrastructure requirements for the State of Colorado for the 1997 PM_2.5 NAAQS. On June 4, 2010, Martha E. Rudolph, Executive Director, Colorado Department of Public Health and Environment, provided a submission to meet the infrastructure requirements for the State of Colorado for the 2006 PM_2.5 NAAQS. The State's Infrastructure SIP is approved with respect to the 1997 and 2006 PM_2.5 NAAQS with respect to section (110)(a)(1) and the following elements of section (110)(a)(2): (A), (B), (C) with respect to PSD and minor NSR requirements, (E), (F), (G), (H), (J) with respect to PSD requirements and the requirements of sections 121 and 127 of the Act, (K), (L), and (M).