Energy & environment · 15/10/2024Updated: 10/16/2026 · 1 min read
EPA Proposes Revisions to Federal Implementation Plan for Billings/Laurel, Montana Sulfur Dioxide Area
The Environmental Protection Agency (EPA) is proposing to revise a Federal Implementation Plan (FIP) for sulfur dioxide emissions in Billings and Laurel, Montana, removing a provision that allowed for exceedances during malfunctions, startups, and shutdowns.