Sponsors (8)
This bill reduces near-term regulatory disruption for permitting authorities and applicants by allowing some permits to avoid immediate application of the 2024 PM standard while preserving baseline BACT/LAER controls and state authority — but it risks delayed or weakened application of stricter air-quality protections with attendant health, legal, and economic consequences.
Permit applicants and communities keep required emission controls because applicants remain obligated to install BACT or LAER where applicable, preserving protections for local air quality and public health.
State, local, and Tribal permitting authorities and permit applicants can finalize pending preconstruction permits without being forced to apply the 2024 PM standard immediately, reducing near-term regulatory uncertainty for applicants and permitting offices.
EPA can issue additional implementing regulations and guidance after initial publication to clarify implementation, giving agencies and regulated parties a path to further reduce ambiguity over time.
Some new or modified sources (and projects covered by pending permits) may avoid applying the stricter 2024 PM standard during the timing/gap provisions, which can result in higher particulate emissions and worsened local air quality and health outcomes for nearby communities.
The timing-based exceptions and staggered guidance create increased regulatory uncertainty, raise the risk of litigation over whether a NAAQS applies, and can impose administrative burdens on permitting authorities (and encourage rushed permit filings).
The bill could incentivize EPA (or create perverse incentives in practice) to delay or bundle publication of guidance to avoid immediate application of new standards, slowing implementation of cleaner air limits.
Based on analysis of 3 sections of legislative text.
Requires EPA to issue implementing regulations and guidance alongside any final NAAQS and delays application of a new/revised NAAQS to preconstruction permits until that guidance is published; provides a narrow transitional rule for the 2024 PM standard.
Official title: To require the Administrator of the Environmental Protection Agency to publish, concurrently with any final rule establishing or revising a national ambient air quality standard, regulations and guidance for implementing the standard, including information relating to submission and consideration of a preconstruction permit application under the new or revised standard, and for other purposes.
Introduced June 27, 2025 by Rick W. Allen · Last progress June 27, 2025
Requires the EPA to publish final implementing regulations and guidance at the same time it issues any final national ambient air quality standard (NAAQS). If the EPA fails to publish that guidance concurrently, the new or revised NAAQS will not apply to the review and disposition of preconstruction permit applications until the guidance and regulations are published. The bill also preserves existing requirements for Best Available Control Technology (BACT) and Lowest Achievable Emission Rate (LAER) where applicable and preserves State, local, and Tribal authority to adopt more stringent limits. It additionally makes a temporary, application‑specific rule for the 2024 Primary Annual Particulate Matter standard limiting its effect on certain pending permit reviews based on completeness or public notice timing.