EPA Greenlights Rhode Island's Hazy Air Plan Update
Published Date: 4/9/2026
Rule
Summary
The EPA is giving a thumbs-up to Rhode Island’s updated plan to keep the air clear and protect visibility in special natural areas, tackling pollution that causes haze. This plan also meets the 2015 ozone air quality rules, helping Rhode Island stay on track with clean air goals. The new rules kick in on May 11, 2026, affecting local industries and communities aiming for fresher, clearer skies without extra costs.
Analyzed Economic Effects
2 provisions identified: 2 benefits, 0 costs, 0 mixed.
Rhode Island Regional Haze Plan Approved
The EPA approved Rhode Island's March 7, 2025 State Implementation Plan revision for the Regional Haze second implementation period and approved Prong 4 of the September 23, 2020 infrastructure SIP for the 2015 ozone NAAQS. This federal approval becomes effective May 11, 2026 and incorporates Rhode Island's plan into the State Implementation Plan (SIP).
No New Federal Costs for RI Small Businesses
EPA certified that this SIP approval will not impose additional federal requirements beyond state law, will not result in expenditures of $100,000,000 or more (so UMRA statement is not required), will not create an information collection burden under the Paperwork Reduction Act, and will not have a significant economic impact on a substantial number of small entities under the Regulatory Flexibility Act. These certifications apply to the EPA action effective May 11, 2026.
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