National Emission Standards for Hazardous Air Pollutants: Polyether Polyols Production Ind
The U.S. Environmental Protection Agency (EPA) is finalizing amendments to the National Emission Standards for Hazardous Air Pollutants (NESHAP) for the Polyether Polyols (PEPO) Production source category ("PEPO NESHAP") under Clean Air Act (CAA) section 112. Specifically, the EPA is finalizing certain ethylene oxide (
| Agency | Environmental Protection Agency |
|---|---|
| Document type | Rule |
| Published | 2026-03-18 |
| Summary | The U.S. Environmental Protection Agency (EPA) is finalizing amendments to the National Emission Standards for Hazardous Air Pollutants (NESHAP) for the Polyether Polyols (PEPO) Production source category ("PEPO NESHAP") under Clean Air Act (CAA) section 112. Specifically, the EPA is finalizing certain ethylene oxide (EtO)- specific standards pursuant to CAA section 112(d)(6) rather than finalizing the proposed second residual risk review and corresponding amendments pursuant to CAA section 112(f)(2). In addition, the EPA is taking final action addressing certain issues raised in an administrative petition for reconsideration. Lastly, the EPA is finalizing maximum achievable control technolo |
| Document number | 2026-05261 |
| Official record | https://www.federalregister.gov/documents/2026/03/18/2026-05261/national-emission-standards-for-hazardous-air-pollutants-polyether-polyols-production-industry |