Approval and Promulgation of Implementation Plans; New Mexico; Revisions to the Particulate Matter Less Than 2.5 Micrometers (PM2.5) Prevention of Significant Deterioration (PSD) Permitting Program State Implementation Plan (SIP)
The Environmental Protection Agency (EPA) is approving portions of two revisions to the New Mexico SIP for the permitting of PM<INF>2.5</INF> emissions submitted on May 23, 2011, and August 6, 2014. Together, these submittals revise the New Mexico PSD program to be consistent with the federal PSD regulations regarding the use of a significant impact level (SIL) or significant monitoring concentration (SMC) for PM<INF>2.5</INF> emissions. We are approving these SIP revisions to regulate PM<INF>2.5</INF> emissions in accordance with requirements of section 110 and part C of the Clean Air Act.