EPA Greenlights Indiana County's Clean Air Redesignation Plan
Published Date: 9/25/2025
Proposed Rule
Summary
The EPA says Huntington County, Indiana, now meets clean air standards for sulfur dioxide and wants to officially mark it as a 'clean air' area. Indiana’s plan to keep the air fresh is up for approval and will become a rule everyone must follow. This means healthier air for locals without extra costs or delays.
Analyzed Economic Effects
2 provisions identified: 2 benefits, 0 costs, 0 mixed.
Huntington County Meets 2010 SO2 Standard
You live in Huntington County, Indiana, which the EPA proposes to redesignate to attainment for the 2010 sulfur dioxide (SO2) National Ambient Air Quality Standard (NAAQS). The EPA is proposing this finding because the area now meets the 2010 SO2 standard.
Indiana Maintenance Plan Becomes Enforceable
The EPA is proposing to approve Indiana’s maintenance plan for Huntington County; once approved the plan will become part of Indiana’s federally enforceable State Implementation Plan (SIP). That means the maintenance measures in the plan would become federal requirements for the Huntington County area.
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