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Regulatory Authority Clean Air Act Environmental Litigation

ArentFox Schiff

Top 3 Supreme Court Environmental and Administrative Trends of 2025

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Within this term, the US Supreme Court’s major environmental and administrative focus was on statutory text in its environmental and administrative decisions....more

Holland & Knight LLP

Podcast - Diamond Alternative Energy, LLC v. EPA: The Intersection of Constitutional and Environmental Law

Holland & Knight LLP on

In this episode of our "An Energized Exchange" podcast series, presented by the Energy & Natural Resources Industry Sector Group, attorneys Zach Pilchen, Brian Bunger and Rafe Petersen discuss the U.S. Supreme Court's...more

Holland & Knight LLP

Supreme Court Clarifies Standing for Regulatory Challenges in Diamond Alternative Energy v. EPA

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The U.S. Supreme Court on June 20, 2025, issued a 7-2 decision in Diamond Alternative Energy, LLC v. EPA, clarifying when stakeholders have standing to challenge an agency action based on market effects rather than direct...more

ArentFox Schiff

Supreme Court Allows Fuel Producers to Contest California’s Emissions Rules

ArentFox Schiff on

For decades, California has been granted unique deference in setting Clean Air Act (CAA) emissions limitations for California-sold vehicles through use of a state-specific waiver....more

Davis Wright Tremaine LLP

California Attempts To Catch a "Waive": State Leads 10 Others Suing Trump Administration Over Revocation of Vehicle Emission...

On June 12, President Trump signed three joint resolutions passed by Congress, ostensibly under the authority of the Congressional Review Act ("CRA"), to revoke three Clean Air Act waivers the Environmental Protection Agency...more

Allen Matkins

California Environmental Law & Policy Update 5.9.25

Allen Matkins on

The House passed resolutions last week to rescind federal waivers that allow California to set stricter vehicle emissions standards than the rest of the country. California’s standards currently require the sale of most...more

McGlinchey Stafford

Like A Good Neighbor…Not So Fast, Says 5th Circuit

McGlinchey Stafford on

The U.S. 5th Circuit Court of Appeals gave a big win to the EPA when it upheld a Biden-era ozone ruling affecting Louisiana and Texas, but there was also a set-back for the EPA when the Court both upheld the ability of such...more

(ACOEL) | American College of Environmental...

Port Arthur Community Action Network (PACAN) v. Texas Commission on Environmental Quality—A Nut Case?

In Port Arthur Community Action Network (PACAN) v. Texas Commission on Environmental Quality, the Texas Supreme Court clarified the statutory definition of “Best Available Control Technology”(BACT) under the Texas Clean Air...more

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