Energy & environment · 17/03/2022Updated: 10/16/2026 · 1 min read
EPA Proposes Partial Approval and Disapproval of Pennsylvania's Air Plan for Indiana, PA Nonattainment Area
Summary
The Environmental Protection Agency (EPA) is proposing to partially approve and partially disapprove a state implementation plan submitted by Pennsylvania to reduce sulfur dioxide emissions in the Indiana, PA nonattainment area, which must meet the 2010 sulfur dioxide primary national ambient air quality standard.