Approval and Promulgation of Implementation Plans; State of Utah; Logan, Utah-Idaho PM2.5 Redesignation to Attainment, Maintenance Plan, and Rule Revisions
air-emissions · Rule · Published 2021-05-19 · Effective 2021-06-18 · ID · 86 FR 27035
Document
Document number
2021-10364
Federal Register citation
86 FR 27035
CFR reference
40 CFR 52
Type
Rule
Action
Final rule.
Category
air-emissions
Publication date
2021-05-19
Effective date
2021-06-18
State
ID
EPA docket
EPA-R08-OAR-2020-0021
Abstract
The Environmental Protection Agency (EPA) is approving the request by the State of Utah to redesignate the Logan, Utah-Idaho (UT- ID) nonattainment area (NAA) (Logan NAA) to attainment status for the 2006 24-hour National Ambient Air Quality Standards (NAAQS) for particulate matter with an aerodynamic diameter less than or equal to a nominal 2.5 microns (PM<INF>2.5</INF>), and approving related State Implementation Plan (SIP) revisions submitted by the State of Utah on November 5, 2019, and January 13, 2020. EPA is taking this action pursuant to the Clean Air Act (CAA or the Act). A separate EPA redesignation rulemaking will be conducted for the Idaho portion of the Logan NAA.