Approval and Promulgation of State Air Quality Plans (Negative Declarations) for Designated Facilities and Pollutants; District of Columbia

Document 2026-10739 is a Final Rule published by the Environmental Protection Agency in the Federal Register on May 29, 2026, with an effective date of June 29, 2026. The Environmental Protection Agency (EPA) is providing notice of and is codifying approval of negative declarations submitted by the District of Columbia Department of Energy and Environment (DCDOEE) on July 19, 2024 and August 28, 2024. The negative declarations submitted by the DCDOEE certify that there are no existing large municipal waste combustors (LMWC), crude oil and natural gas facilities (ONG), or electric utility generating units (EGU) subject to sections 111(d) and 129 of the Clean Air Act (CAA) within the jurisdiction of the District of Columbia. View the original at https://www.federalregister.gov/documents/2026/05/29/2026-10739/approval-and-promulgation-of-state-air-quality-plans-negative-declarations-for-designated-facilities.

No. Document 2026-10739 is not classified as economically significant under Executive Order 12866. Economically significant rules require OIRA review and are estimated to have impacts of $100 million or more per year.