Federal Register - "Air Plan Approval; New Mexico; Infrastructure for the 2015 Ozone National Ambient Air Quality Standards and Repeal of State Regulations for Total Suspended Particulate"

Title: Air Plan Approval; New Mexico; Infrastructure for the 2015 Ozone National Ambient Air Quality Standards and Repeal of State Regulations for Total Suspended Particulate Source: Federal Register Data/Action: Environmental Protection Agency (Final Rule) Date: 9/18/2019 Text Preview: ...ENVIRONMENTAL PROTECTION AGENCY 40 CFR Part 52 [EPA-R06-OAR-2018-0706; FRL-9998-72-Region 6] Air Plan Approval; New Mexico; Infrastructure for the 2015 Ozone National Ambient Air Quality Standards and Repeal of State Regulations for Total Suspended Particulate AGENCY: Environmental Protection Agency (EPA). ACTION: Final rule. ----------------------------------------------------------------------- SUMMARY: Pursuant to the Federal Clean Air Act (CAA or the Act), the Environmental Protection Agency (EPA)... ...Environmental Protection Agency (EPA) promulgates revisions to the Guideline on Air Quality Models'' (82 FR 5182). The January 17, 2017, final rule also describes in the background section the past revisions of the Guideline on Air Quality Models (Id.). Therefore, the most recent version of the Guideline on Air Quality Models is clearly a ``revision'' to older versions, including the July 1986 version cited in the New Mexico regulation, of the EPA's Guideline on Air Quality Models. The EPA... ...EPA is also approving a SIP revision for the repeal of the New Mexico Ambient Air Quality Standards (NMAAQS) for total suspended particulate (TSP) in the New Mexico regulations incorporated into the SIP. DATES: This rule is effective on October 18, 2019. ADDRESSES: The EPA has established a docket for this action under Docket ID No. EPA-R06-OAR-2018-0706...