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EnvironmentalRegulatory Updates

Proposed Revisions to the New Source Review (NSR) Air Permitting Regulations

May 14, 2026
By Ann Rippe
Ann Rippe
Manager of Regulatory Services

Ann Rippe manages Dakota Software’s Regulatory Services, overseeing content development and leading a team that researches EPA, DOT, OSHA, and…

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Table of Contents

    EHS Regulatory Update blog

    Proposed Rule
    Summary: EPA is proposing revisions to its New Source Review (NSR) air permitting regulations to allow non-emitting components or structures, such as utility service infrastructure for a site, concrete pads, and some types of buildings and building components, to begin construction before obtaining an NSR air permit. [Full Text – 91 FR 26958]

    Citations: 40 CFR 51.165, 40 CFR 52.21

    Date Posted: 5/13/2026