Data / Federal rules / 2025-03144

Review of National Emission Standards for Hazardous Air Pollutants for Polyether Polyols Production Industry; Extension of Comment Period

The Environmental Protection Agency published this proposed rule in the Federal Register on February 26, 2025. It took effect on December 27, 2024. Comments closed on March 18, 2025.

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What the agency says

On December 27, 2024, the U.S. Environmental Protection Agency (EPA) proposed a rule titled "Review of National Emission Standards for Hazardous Air Pollutants for Polyether Polyols Production Industry." The EPA is extending the comment period on this proposed rule, which was scheduled to close on February 25, 2025. The comment period will now remain open until March 18, 2025, to allow additional time for stakeholders to review and comment on the proposal.

Key facts

Document number: 2025-03144
Type: Proposed rule
Action: Proposed rule; extension of public comment period
Agency: Environmental Protection Agency
Published: February 26, 2025
Takes effect: December 27, 2024
Comments due: March 18, 2025
Dates: The public comment period for the proposed rule published in the Federal Register (FR) on December 27, 2024 (89 FR 105986), is being extended by 21 days. Written comments must now be received on or before March 18, 2025.
Docket: EPA-HQ-OAR-2023-0282; FRL-10854-03-OAR
Code of Federal Regulations: 40 CFR 63
Pages: 2

The document on federalregister.gov PDF

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Read from the Federal Register API, last updated 2026-10-23. The document on federalregister.gov is the official record; dates and dockets can change through later corrections. Free to reuse with credit to SpecStream under CC BY 4.0.