News & Analysis as of

Appeals Clean Air Act Environmental Litigation

Hogan Lovells

Supreme Court sets new rules for Clean Air Act lawsuits

Hogan Lovells on

In Environmental Protection Agency v. Calumet Shreveport Refining, L.L.C., the Supreme Court set out the test for determining the proper venue for judicial review of EPA actions under the Clean Air Act (CAA). Challenges to...more

Foley Hoag LLP - Environmental Law

The 5th Circuit Rejects EPA's Nonattainment Designations in Texas; Don't Blame Loper Bright

On May 16, in Texas v. EPA, the 5th Circuit Court of Appeals rejected EPA’s nonattainment designation for two counties in Texas. What I find most interesting about the case is the reaction to it. Inside EPA (subscription...more

McGlinchey Stafford

5th Circuit Establishes New Standard for EPA on Sulfur Dioxide Omissions

McGlinchey Stafford on

On May 16, 2025, the U.S. Court of Appeals for the Fifth Circuit issued a significant ruling in a longstanding dispute between the Texas Commission on Environmental Quality (TCEQ) and the U.S. Environmental Protection Agency...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

Foley Hoag LLP - Energy & Climate Counsel

Climate Litigation Against the US Is Dead. How Long Will State Climate Damage Cases Survive?

On Monday morning, the Supreme Court denied certiorari in Juliana v. United States. The cert. denial leaves in place the 9th Circuit Court of Appeals decision that ordered the case dismissed for lack of standing. At least for...more

Jenner & Block

Federal Preemption as a Vehicle to Supreme Court Review of Climate Change Cases

Jenner & Block on

On February 20, 2024, the City of Chicago sued defendant fossil fuel companies in Illinois state court, asserting state law claims, including nuisance, violations of consumer protection laws, and products liability. Chicago...more

Skadden, Arps, Slate, Meagher & Flom LLP

Three Unfolding Cases Could Shape Future Energy Litigation, and Perhaps Business Practices

A stream of judicial decisions in the pipeline will have important implications for the energy industry. The three cases discussed below are among those that energy litigators and industry professionals are watching in 2024....more

King & Spalding

Key Recent Developments In Environmental Justice Litigation

King & Spalding on

Louisiana remains at the forefront of environmental justice activity. In just four days from January 19 to January 23, 2024, two courts in Louisiana offered interpretations to environmental justice efforts in the State of...more

(ACOEL) | American College of Environmental...

Bounty Laws and Citizen Suits

In a jurisprudential pile-up, the Fifth Circuit has become the arena for two simultaneous legal battles that may shape the law of standing and realign federal environmental law. While all eyes are on the U.S. Supreme Court...more

Mintz

Waters of the United States and Winston Churchill

Mintz on

Sir Winston Churchill famously said "those that fail to learn from history are doomed to repeat it.” Of course he didn't have the nearly four decade long controversy over the reach of the Federal Clean Water Act in mind but...more

Foley Hoag LLP - Environmental Law

State Law Climate Damage Cases (Still) Belong in State Court

In the first appellate decision to decide the issue since the Supreme Court decision in BP P.L.C. v. Mayor & City Council of Baltimore, the 10th Circuit ruled this week that climate damage claims brought by several Colorado...more

Foley Hoag LLP - Environmental Law

NSR Enforcement Lives On (For Now) — A Split Decision for Ameren

The 8th Circuit Court of Appeals has largely affirmed a District Court order finding that Ameren Missouri violated the NSR provisions of the Clean Air Act in making major modifications to its Rush Island facility. The...more

Foley Hoag LLP - Environmental Law

The Other Shoe Drops on Upwind Ozone States

On Tuesday, the District of Columbia Court of Appeals vacated EPA’s “Close-Out Rule,” which basically concluded that upwind states contributing to exceedances of the National Ambient Air Quality Standard for ozone in downwind...more

Pillsbury Winthrop Shaw Pittman LLP

Environmental Case Law Update

“Summer’s lease hath all too short a date.” Many important environmental and administrative law decisions were reported by the federal and state courts over the past six months. The courts are dealing with very...more

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