EPA Approves Idaho's Plan to Clear Hazy Park Views
Published Date: 9/5/2025
Rule
Summary
The EPA just gave a thumbs-up to Idaho’s updated plan to clear up the air and protect the views in national parks and wilderness areas. This plan, updated between 2022 and 2025, helps Idaho make steady progress in reducing haze caused by pollution. If you live in or visit Idaho’s beautiful natural spots, expect cleaner skies without extra costs or delays.
Analyzed Economic Effects
1 provisions identified: 1 benefits, 0 costs, 0 mixed.
EPA Approves Idaho Haze Plan
The EPA approved Idaho’s regional haze State Implementation Plan revision submitted August 5, 2022, supplemented September 27, 2024, and clarified August 12, 2025. If you live in or visit Idaho’s national parks and wilderness areas, the approval means Idaho will make reasonable progress to prevent and fix human-caused haze so visibility should improve during the plan’s second implementation period.
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