View all text of Subpart LL [§ 52.1919 - § 52.1960]
§ 52.1928 - Visibility protection.
(a) The following portions of the Oklahoma Regional Haze (RH) State Implementation Plan submitted on February 19, 2010 are disapproved:
(1) The SO
(2) The long-term strategy for regional haze;
(3) “Greater RP Alternative Determination” (Section VI.E);
(4) Separate executed agreements between ODEQ and OG&E, and ODEQ and AEP/PSO entitled “OG&E RH Agreement, Case No. 10-024, and “PSO RH Agreement, Case No. 10-025,” housed within Appendix 6-5 of the RH SIP; and
(5) The reasonable progress goals for the first planning period and the reasonable progress consultation with Texas for the Wichita Mountains Class I area.
(b) The portion of the State Implementation Plan pertaining to adequate provisions to prohibit emissions from interfering with measures required in another state to protect visibility, submitted on May 10, 2007 and supplemented on December 10, 2007 is disapproved.
(c) The SO
(d) The revision to the Regional Haze plan submitted on June 20, 2013 concerning Units 3 and 4 of the American Electric Power/Public Service Company of Oklahoma (AEP/PSO) Northeastern plant is approved. For this source the plan addresses requirements for BART and adequate provisions to prohibit emissions from interfering with measures required in another state to protect visibility. As called for in the plan if a SO
(e) The portion of the State Implementation Plan pertaining to adequate provisions to prohibit emissions from interfering with measures required in another state to protect visibility for the 2015 ozone national ambient air quality standard (NAAQS), submitted on October 25, 2018, and clarified in a letter dated January 5, 2021, is approved.
(f) The portions of the State Implementation Plans pertaining to adequate provisions to prohibit emissions from interfering with measures required in another state to protect visibility for the 2010 1-hour SO