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United States of America v. State of Hawaii
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January 02, 2026
Energy And Environmental Cases To Watch In 2026
This year promises to be a big one for energy and environmental cases, with courts slated to consider California's authority to regulate vehicle emissions, the federal government's authority to rescind grant funding and whether the president can fire certain agency officials. Here, Law360 takes a look at key energy and environmental cases to watch at the U.S. Supreme Court and elsewhere.
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September 26, 2025
Feds Say They Have Standing To Block Hawaii Climate Suit
The federal government is urging a Hawaii federal court not to dismiss its suit aiming to block the state's climate change suit against energy companies, saying it has standing because the state's action would usurp its authority to regulate pollution.
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July 28, 2025
Hawaii Fights Back Against US Bid To Block Climate Suit
Hawaii on Friday asked a federal judge to throw out the Trump administration's "extraordinary and unprecedented" effort to block the state's climate change lawsuit against major energy companies.
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July 21, 2025
Energy Litigation To Watch In The 2nd Half Of 2025
Courtroom showdowns between the Trump administration and blue states over U.S. energy and climate change policy will dominate the energy litigation landscape for the rest of 2025. Here is what the energy industry will be watching closely in the second half of the year.
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May 01, 2025
Feds Sue To Block State Climate Suits, Superfund Laws
The federal government sued to block two states' climate change Superfund laws and stop two other states from launching threatened lawsuits against fossil fuel companies, saying the states' actions jeopardize national energy security.