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California › Supreme Court of the United States › Greenhouse Gas Emissions

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

Allen Matkins

California Environmental Law & Policy Update 1.31.25

Allen Matkins on

The Trump administration has asked the U.S. Supreme Court to pause its review of a case involving California’s stricter vehicle emissions and electric vehicle standards. Acting Solicitor General Sarah Harris filed the request...more

Blank Rome LLP

SCOTUS Declines to Review California’s Clean Air Act Preemption Waiver—Current Implications and Expected Response from the...

Blank Rome LLP on

Update and Background - The U.S. Supreme Court, in Diamond Alternative Energy, LLC v. EPA, et al, recently declined to review whether the Environmental Protection Agency (“EPA”) exceeded its authority by granting a...more

Goldberg Segalla

SCOTUS Declines to Review EPA’s Authority on California’s Vehicle Emission Standards

Goldberg Segalla on

In a significant development for environmental law and state autonomy, the Supreme Court of the United States (SCOTUS) recently declined to review whether the U.S. Environmental Protection Agency (EPA) has the authority to...more

Allen Matkins

California Environmental Law & Policy Update 10.18.24

Allen Matkins on

California officials have been working on a plan to preserve the state’s leading edge environmental and climate policies, in the event that former President Donald J. Trump returns to the White House and follows through on...more

Allen Matkins

California Environmental Law & Policy Update 2.23.24

Allen Matkins on

During arguments on Wednesday in the most significant environmental dispute before the U.S. Supreme Court this year, the Court's conservative justices expressed skepticism over the Environmental Protection Agency's efforts to...more

Allen Matkins

California Environmental Law & Policy Update - July 2022

Allen Matkins on

Supreme Court restricts EPA's authority to mandate carbon emissions reductions - Associated Press - June 30 - In a blow to the fight against climate change, the Supreme Court on Thursday limited the extent of the U.S....more

Foley Hoag LLP - Environmental Law

EPA Restores the California Advanced Clean Car Program; GHG Emissions From Transportation Will Continue For Some Time

Foley Hoag LLP - Environmental Law on

EPA has now formally restored its waiver under § 209(b) of the Clean Air Act that allows California’s greenhouse gas emissions standards and Zero Emission Vehicle mandate, notwithstanding the preemption of state vehicle...more

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