News & Analysis as of

Appeals Environmental Policies Environmental Protection Agency (EPA)

Mitchell, Williams, Selig, Gates & Woodyard,...

Project Emissions Accounting/Clean Air Act: Environmental Defense Fund Files Judicial Challenge to U.S. Environmental Protection...

The Environmental Defense Fund, Environmental Integrity Project, Natural Resources Defense Council, and Sierra Club (collectively, “EDF”) filed in the United States Court of Appeals for the District of Columbia Circuit an...more

Pillsbury - PFAS Observer

D.C. Circuit Restarts Litigation over EPA’s PFAS Drinking Water Standards, Continues Pause in CERCLA Litigation

On July 22, 2025, the U.S. Court of Appeals for the District of Columbia (D.C.) Circuit granted a motion by the Environmental Protection Agency (EPA) to lift the abeyance in consolidated litigation challenging the agency’s...more

Baker Donelson

Seven County Infrastructure Coal. v. Eagle Cnty., Colo. – Supreme Court's "Course Correction" on NEPA Already Steering Decisions...

Baker Donelson on

The United States Supreme Court issued a unanimous decision in Seven County Infrastructure Coalition v. Eagle County, Colorado, on May 19, 2025, clarifying that the scope of judicial review of federal agency environmental...more

Mitchell, Williams, Selig, Gates & Woodyard,...

Maryland Offshore Wind Project/New Source Review: U.S. EPA Environmental Appeals Board Challenge Filed

The Mayor and City Council of Ocean City and the Commissioners of Worcester County, Maryland (collectively, “Petitioners”) filed on July 8th before the United States Environmental Protection Agency’s Environmental Appeals...more

Farella Braun + Martel LLP

EPA Seeks a Fourth Abeyance to Reassess Its 2024 Designation of PFOA and PFOS as CERCLA Hazardous Substances

EPA has been granted a fourth abeyance of pending litigation related to the Biden administration’s designation of PFOA and PFOS as hazardous substances under CERCLA....more

Perkins Coie

State Control of Injection Well Permitting Stays in Focus Amid Legal Challenges Over CCS Infrastructure

Perkins Coie on

Key Takeaways - - EPA is evaluating the Texas Railroad Commission's formal primacy application. If granted, Texas will assume primary enforcement authority—or primacy—over Class VI wells. - Carbon capture and storage...more

Mitchell, Williams, Selig, Gates & Woodyard,...

Greenhouse Gas Reporting Rule for 2024 Data: Environmental Defense Fund Files Judicial Challenge to U.S. Environmental Protection...

The United States Environmental Protection Agency (“EPA”) extended on March 20th the reporting deadline under the Greenhouse Gas Reporting Rule for 2024 data. See 90 Fed. Reg. 13085. EPA extended the reporting deadline...more

Bergeson & Campbell, P.C.

EPA Provides Update on Status of TSCA Risk Management Rule for TCE

On March 24, 2025, the U.S. Environmental Protection Agency (EPA) provided an update on the effective date of the Toxic Substances Control Act (TSCA) final risk management rule for trichloroethylene (TCE). As reported in our...more

Mitchell, Williams, Selig, Gates & Woodyard,...

Use of Phosphogypsum/Small Scale Road Pilot Project: Center for Biological Diversity Files Federal Appellate Court Challenge to...

The Center for Biological Diversity (“CBD”) filed a Petition for Review (“Petition”) in the United States Court of Appeals for the Eleventh Circuit challenging the United States Environmental Protection Agency (“EPA”)...more

Bergeson & Campbell, P.C.

Biden EPA Filed Notice of Appeal of Ruling that Typical Levels of Drinking Water Fluoridation Present an Unreasonable Risk to...

As reported in our September 30, 2024, blog item, the U.S. District Court for the Northern District of California ruled in September 2024 that the plaintiffs established by a preponderance of the evidence that the levels of...more

Bergeson & Campbell, P.C.

EPA Delays Effective Date of TCE Risk Management Rule

On January 28, 2025, the U.S. Environmental Protection Act (EPA) issued a final rule delaying the effective date of four rules, including the December 17, 2024, final risk management rule for trichloroethylene (TCE) issued...more

Cozen O'Connor

Democratic AGs Pour Support into Limiting PFAS in Drinking Water

Cozen O'Connor on

A group of 18 Democratic AGs filed an amicus brief with the U.S. Court of Appeals for the D.C. Circuit in American Water Works Association v. EPA (No. 24-1188) supporting the EPA’s defense of its Final Rule establishing...more

Akin Gump Strauss Hauer & Feld LLP

This Week's Climate Policy Update - December 8 - December 14, 2024

Good morning! This is Akin’s newsletter on climate change policy and regulatory developments, providing information on major climate policy headlines from the past week and forthcoming climate-related events and hearings...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

Foley Hoag LLP - Environmental Law

It’s More Important for EPA to Ensure that States Are Good Neighbors Than That They are Perfect Neighbors

Last week, D.C. Circuit Court of Appeals rejected challenges to EPA’s “Revised Cross-State Air Pollution Update Rule”. The Court found that the Rule was “an appropriate exercise of EPA’s statutory authority”....more

Adams & Reese

U.S. Supreme Court Reinstates Environmental Regulation Related to the States’ Enforcement Rights Under the Federal Clean Water Act

Adams & Reese on

SCOTUS Shadow Docket Reinstates Trump-Era Clean Water Act Rule - In a 5-4 decision, the United States Supreme Court reinstated a Trump-era environmental regulation related to the States’ enforcement rights under the federal...more

Holland & Hart LLP

More Uncertainty Ahead – WOTUS, SCOTUS and What it Means for Your Project

Holland & Hart LLP on

Since 2015, jurisdiction under the Clean Water Act (CWA or the Act) has been in a near constant state of flux, creating a challenging regulatory landscape for project developers and the regulatory community. The last few...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 Sacketts Got Their Day in Court on the Merits; Another Lesson in Being Careful What You Wish For

Last week, in what may or may not be the last round in the ongoing efforts by Michael and Chantell Sackett to build a house on wetlands in Idaho, the 9th Circuit Court of Appeals found that: EPA reasonably determined...more

Mitchell, Williams, Selig, Gates & Woodyard,...

Affordable Clean Energy Rule/Clean Air Act: D.C. Circuit Court of Appeals Vacates and Remands EPA ACE Rule

On January 19, 2021, the U.S. Court of Appeals for the District of Columbia struck down the Affordable Clean Energy (“ACE”) rule. The Court issued a 185-page opinion (download here) within which it ultimately determined...more

Mitchell, Williams, Selig, Gates & Woodyard,...

Residual Designation Rule: Los Alamos, New Mexico Files U.S. EPA Environmental Appeals Board Petition Challenging Stormwater/Water...

The County of Los Alamos, New Mexico (“Los Alamos”) filed a January 17th petition (“Petition”) challenging a United States Environmental Protection Agency (“EPA”) decision titled: Designation Decision and Record of Decision...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

Foley Hoag LLP - Environmental Law

Good Neighbors Delayed Are Good Neighbors Denied

Last Friday, the D.C. Circuit Court of Appeals ruled that EPA violated the Clean Air Act in failing to impose deadlines on upwind states violating the CAA’s Good Neighbor provisions. The Court concluded that, where downwind...more

Burr & Forman

Eleventh Circuit Rejects Environmental Groups’ Effort to Challenge Alabama NPDES Permitting Program Authority

Burr & Forman on

The Alabama Department of Environmental Management can finally breathe a sigh of relief, as the Court of Appeals for the Eleventh Circuit issued an opinion today affirming the U.S. EPA’s January 11, 2017 decision not to...more

Stinson LLP

California Communities Against Toxics: The "Continuing Project" of Clarifying Administrative Law

Stinson LLP on

In California Communities Against Toxics v. EPA, the U.S. Court of Appeals for the DC Circuit issued an opinion that may have a lasting impact on administrative agencies’ use of guidance memos and policy statements. For...more

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