2025-11259Proposed Rule

Indiana's Regional Haze Plan Clears EPA Hurdle

Published Date: 6/18/2025

Proposed Rule

Summary

The EPA is giving a thumbs-up to Indiana’s updated plan to clear up regional haze and protect clean air in special natural areas. This plan helps Indiana keep making progress on better air quality through the next few years, following important clean air rules. People and businesses in Indiana can expect continued efforts to reduce air pollution without new big costs or deadlines right now.

Analyzed Economic Effects

1 provisions identified: 1 benefits, 0 costs, 0 mixed.

EPA Proposes Approval of Indiana Haze Plan

The EPA is proposing to approve Indiana’s regional haze State Implementation Plan (SIP) revision that Indiana submitted on December 29, 2021, as meeting Clean Air Act requirements for the program’s second implementation period. The approval says Indiana’s plan addresses reasonable progress to prevent and remedy human-caused visibility impairment in mandatory Class I Federal areas and that this action is taken under sections 110 and 169A of the Clean Air Act. The EPA indicates this means continued efforts to reduce air pollution in Indiana with no new big costs or deadlines right now.

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Key Dates

Published Date
6/18/2025

Department and Agencies

Department
Independent Agency
Agency
Environmental Protection Agency
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