Proposed rule · 2025-03144

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

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.