News & Analysis as of

Hazardous Substances Air Pollution Proposed Rules

Mitchell, Williams, Selig, Gates & Woodyard,...

New Source Performance Standards/National Emission Standards for Hazardous Air Pollutants: U.S. Environmental Protection Agency...

The United States Environmental Protection Agency (“EPA”) issued a pre-publication version of a proposed rule that would remove affirmative defense provisions from certain Clean Air Act New Source Performance Standards...more

Mitchell, Williams, Selig, Gates & Woodyard,...

Hazardous Air Pollutants/Clean Air Act: U.S. Environmental Protection Agency Proposed Rule Addressing Issues Associated with...

The United States Environmental Protection Agency (“EPA”) published in the September 13th Federal Register a proposed rule that would amend the general provisions for Clean Air Act National Emission Standards for Hazardous...more

Mitchell, Williams, Selig, Gates & Woodyard,...

NESHAP/Bulk Gasoline Terminals: NESCAUM Comments on Proposed Technology Review/Standards of Performance

The Northeast States for Coordinated Air Use Management (“NESCAUM”) submitted August 9th comments to the United States Environmental Protection Agency (“EPA”) addressing: National Emission Standards for Hazardous Air...more

Williams Mullen

Political Ping Pong? What’s Going On With the Utility Sector’s Clean Air Act Mercury and Air Toxics Standards?

Williams Mullen on

EPA recently issued a proposed rule (“the Proposed Rule”) regarding the Mercury and Air Toxics Standards (MATS), which regulate hazardous air pollutant (HAP) emissions from coal and gas-fired electric generating units (EGUs)...more

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