Regulation & law · 26/12/2024Updated: 10/16/2026 · 1 min read
EPA Makes Final Determination on St. Clair, MI Sulfur Dioxide Nonattainment Area
Summary
The Environmental Protection Agency (EPA) has determined that the St. Clair, MI sulfur dioxide nonattainment area met the 2010 national ambient air quality standard by September 12, 2021, as required by the Clean Air Act.
Original source language: Federal Register — All DocumentsOpen original release →