News & Analysis as of July 17, 2025

Air Pollution

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West Virginia vs. EPA Part II: U.S. Supreme Court Applies the Major Questions Doctrine to limit EPA Regulatory Authority
West Virginia vs. EPA: An Environmental Regulations Case with Broad Implications for Agency Power
Jones Day Talks: Developments in Germany's Wind Power Regulations

Montana Power Plant Requests Clean Air Waiver: Is This the Future of America’s Coal Energy?

Goldberg Segalla on 4/17/2025

The Colstrip Power Plant in Montana is now one of the early applicants to the new EPA exemption application process which we have previously discussed here. Specifically, the Colstrip plant has requested a two-year exemption...more

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

Williams Mullen on 3/28/2022

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

California Environmental Law & Policy Update - April 2015

Allen Matkins on 4/6/2015

Environmental and Policy Focus:Governor Brown issues executive order requiring statewide mandatory water restrictions - Allen Matkins - Apr 3: Responding to severely depleted water supplies and a record low snowpack at...more

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Power Plants › Executive Orders › Air Pollution

Montana Power Plant Requests Clean Air Waiver: Is This the Future of America’s Coal Energy?

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

California Environmental Law & Policy Update - April 2015

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