Oklahoma, et al., Petitioners v. Environmental Protection Agency, et al.
Case Number:
23-1067
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December 23, 2025
Biggest Energy & Environmental Court Decisions Of 2025
Two U.S. Supreme Court rulings that erected stricter boundaries on federal environmental reviews and permitting highlighted an action-packed 2025 for energy and environmental litigation. Here, Law360 looks back at this year's most consequential court decisions in energy and environmental law.
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July 18, 2025
Top 5 Energy Decisions Of 2025: A Midyear Report
A game-changing U.S. Supreme Court ruling that could significantly narrow federal environmental reviews of energy projects punctuated a busy first half of 2025 for the industry in the courts. Here are several court decisions that stood out for energy attorneys in the first half of this year.
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July 02, 2025
The Funniest Moments Of The Supreme Court's Term
After justices and oral advocates spent much of an argument pummeling a lower court's writing talents, one attorney suggested it might be time to move on — only to be told the drubbing had barely begun. Here, Law360 showcases the standout jests and wisecracks from the 2024-25 U.S. Supreme Court term.
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June 18, 2025
Supreme Court Says Biofuel Waiver Fights Belong In DC Circ.
The U.S. Supreme Court on Wednesday ruled that the D.C. Circuit is the proper venue for challenges to the U.S. Environmental Protection Agency's denial of biofuel waivers to small refiners, while state-level disputes over national ozone air quality standards must be heard in regional circuit courts.
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March 25, 2025
Justices Grapple With Circuit Courts' Clean Air Act Authority
U.S. Supreme Court justices on Tuesday indicated they want to preserve circuit courts' jurisdiction over certain regional Clean Air Act disputes but recognized that Congress deliberately prioritized the D.C. Circuit's authority in many important areas of the law.
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March 22, 2025
Up Next At High Court: Non-Delegation & Clean Air Fights
The U.S. Supreme Court will return to the bench Monday to hear arguments in a dispute that could revive a long-dormant separation of powers principle and trigger a regulatory power shift.
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February 14, 2025
New Administration Begins Litigation About-Faces
The Trump administration's high court reversal on transgender healthcare may be just the first such U-turn, as it telegraphs potential changes in the government's position in cases over student loan forgiveness, environmental regulations, the constitutionality of the Consumer Financial Protection Bureau and more.
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February 07, 2025
Justices Deny Trump DOJ's Bid To Delay Three Energy Cases
The U.S. Supreme Court denied the Trump administration's request to pause three cases so the U.S. Environmental Protection Agency can review Biden-era regulatory decisions that may alter the government's legal positions.
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January 24, 2025
Trump Admin Requests Justices Pause Three Energy Cases
The Trump administration on Friday asked the U.S. Supreme Court to pause three cases so the U.S. Environmental Protection Agency can review Biden-era regulatory decisions that may alter the government's legal positions.
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January 21, 2025
EPA Tells Justices That Air Pollution Cases Belong In DC Circ.
The U.S. Environmental Protection Agency is urging the nation's highest court to rule that most judicial challenges to its air pollution rules belong in the D.C. Circuit, while small petroleum refiners say other, regional circuit courts are proper venues.