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National Emission Standards for Hazardous Air Pollutants; Delegation of Authority to Oklahoma

EPA - 2026-01-02

EPA delegates National Emission Standards for Hazardous Air Pollutants enforcement authority to Oklahoma Department of Environmental Quality for sources in specified Indian country areas, effective with regulations through June 2023.

Signal typeregulatory_update
Strategic importancelow

Primary source: https://www.federalregister.gov/documents/2026/01/02/2025-24149/national-emission-standards-for-hazardous-air-pollutants-delegation-of-authority-to-oklahoma

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