Determination of Attainment by the Attainment Date; Michigan; St. Clair 2010 Sulfur Dioxide Nonattainment Area
air-emissions · Rule · Published 2024-12-26 · Effective 2025-01-27 · MI · 89 FR 104884
Document
Document number
2024-30583
Federal Register citation
89 FR 104884
CFR reference
40 CFR 52
Type
Rule
Action
Final rule.
Category
air-emissions
Publication date
2024-12-26
Effective date
2025-01-27
State
MI
EPA docket
EPA-R05-OAR-2020-0385
Abstract
The Environmental Protection Agency (EPA) is making a final determination that the St. Clair, MI sulfur dioxide (SO<INF>2</INF>) nonattainment area attained the 2010 SO<INF>2</INF> national ambient air quality standard (NAAQS) by the date of September 12, 2021, addressing EPA's obligation under the Clean Air Act (CAA) to determine whether the area attained the 2010 SO<INF>2</INF> NAAQS attainment date. EPA proposed this action on September 26, 2024, and received no comments.