State of Ohio, et al v. EPA, et al

  1. April 09, 2024

    California Can Set Own Emissions Standards, DC Circ. Says

    The D.C. Circuit on Tuesday upheld the U.S. Environmental Protection Agency's Clean Air Act waiver that allows California to set its own greenhouse gas emissions standards for vehicles and run a zero-emission vehicles program, rejecting challenges filed by red states and industry groups.

  2. January 01, 2024

    Energy Cases To Watch In 2024

    A pair of blockbuster administrative law cases before the U.S. Supreme Court highlight what will be a compelling 2024 in the courtroom for the energy industry. Here's a list of cases that energy attorneys will be watching closely this year.

  3. January 01, 2024

    Biggest Environmental Cases To Watch In 2024

    Game-changing environmental law decisions are on tap for 2024, from two U.S. Supreme Court cases that could make important changes to the practice of administrative law to more rulings on the extent of the federal government's jurisdiction under the Clean Water Act.

  4. October 11, 2023

    Calif., EPA Say Fuel Groups Can't Add To Auto Regs Argument

    Several states and the U.S. Environmental Protection Agency called on the D.C. Circuit on Wednesday to deny fuel groups' request to file a supplemental brief bolstering their standing argument based on the states' alleged introduction of new contentions during the parties' latest hearing.

  5. September 15, 2023

    EPA Waiver Can't Make Calif. A GHG Regulator, DC Circ. Told

    Allowing California to spearhead a nationwide push toward electric vehicles is way beyond what Congress contemplated when it allowed the federal government to give the Golden State additional air pollution authority, Republican-led states and fuel industry groups told D.C. Circuit judges Friday.

  6. September 13, 2023

    Biden Admin's Vehicle Regs On The Line: What To Watch

    The Biden administration's efforts to curb greenhouse gas emissions from the transportation sector take center stage in the D.C. Circuit starting Thursday, with two days of oral arguments that could help determine the fate of the federal government's most significant regulations aimed at tackling climate change. Here are some key arguments to watch.

  7. September 13, 2023

    Meet The Attys In Pivotal Vehicle Emissions Rules Arguments

    When oral arguments over vehicle pollution rules take place in the D.C. Circuit on Thursday and Friday, no fewer than 13 attorneys representing federal and state governments, industry and public interest groups will battle over the Biden administration's efforts to curb greenhouse gas emissions from the transportation sector.

  8. July 21, 2023

    Energy Litigation To Watch In The Second Half Of 2023

    From climate change torts to fights over greenhouse gas emissions policymaking, federal and state courts will provide plenty of compelling theater for the energy industry in the second half of 2023. Here's a look into the litigation that energy attorneys will be watching closely in the second half of the year.

  9. May 30, 2023

    Calif. Says Justices' Pork Ruling Doesn't Endanger Auto Regs

    California on Friday told the D.C. Circuit that Ohio cannot rely on a recent U.S. Supreme Court decision in its effort to kill the federal government's decision to allow the Golden State to create its own automotive greenhouse gas emissions standards.

  10. February 14, 2023

    DC Circ. Should Nix Calif. Waiver Challenge, Groups Say

    California and a host of states, green groups, energy groups and major automakers are urging the D.C. Circuit to reject a petition by Ohio and other Republican-led states that challenges California's authority to create its own greenhouse gas emission standards for cars and mandate zero-emission vehicles.

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