Podcast - Diamond Alternative Energy, LLC v. EPA: The Intersection of Constitutional and Environmental Law
SCOTUS Clean Air Act Cases: What’s New?
Rewriting the Rules: The Supreme Court's Landmark Decision on Clean Water Act Permits
Compliance into the Weeds: More Compliance Challenges in the Trump Era
Environmental and Sustainability Regulations & the New Administration
No Password Required: USF Cybercrime Professor, Former Federal Agent, and Vintage Computer Archivist
Georgia on My Mind: On the Frontlines of Federal Rulemaking With AG Carr — Regulatory Oversight Podcast
Small Refinery Exemption Litigation Update
[Podcast] Keith Matthews and Chris Wozniak: Talking Ag Biotech Episode 5
[Podcast] Keith Matthews and Chris Wozniak: Talking Ag Biotech Episode 4
Consumer Finance Monitor Podcast Episode: A Look at the Current Challenge to Judicial Deference to Federal Agencies and What it Means for the Consumer Financial Services Industry, With Special Guest, Craig Green, Professor, Temple University
What to Expect in Chemicals Policy and Regulation and on Capitol Hill in 2023
H2-OWOW! – A Reflective Conversation with John Goodin, Former Director of EPA’s Office of Wetlands, Oceans, and Watersheds – Reflections on Water Podcast
Reflections on Sackett - Reflections on Water Podcast
PFAS in Focus: Wastewater Utility Perspectives From Jay Hoskins, Metropolitan St. Louis Sewer District - Reflections on Water Podcast
[Podcast] Keith Matthews and Chris Wozniak: Talking Ag Biotech
Environmental Agencies, Superfund Cleanups, and Managing Enforcement Actions
West Virginia vs. EPA Part II: U.S. Supreme Court Applies the Major Questions Doctrine to limit EPA Regulatory Authority
#WorkforceWednesday: Employers Respond to Dobbs, Implications of the Supreme Court's EPA Ruling, and Pay Increases for CA Health Care Workers - Employment Law This Week®
PFAS Regulatory Update: EPA Issues Updated Drinking Water Health Advisories
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
The U.S. Court of Appeals for the D.C. Circuit granted EPA’s motion to lift the stay in the litigation challenging the maximum contaminant levels (MCLs) for six PFAS chemicals (PFOA, PFOS, PFHxS, PFNA, HFPO-DA commonly known...more
As reported in our February 13, 2025, blog item, on January 17, 2025, the Biden U.S. Environmental Protection Agency (EPA) filed a notice of appeal of the September 2024 lower court decision finding that the plaintiffs...more
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
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
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
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
On June 23, 2025, the U.S. Environmental Protection Agency (EPA) extended the postponement of the effective date of certain regulatory provisions of its December 17, 2024, final risk management rule for trichloroethylene...more
In its recent decision in Waterkeeper Alliance v. U.S. Environmental Protection Agency, No. 23-636 (9th Cir. June 18, 2025), the Ninth Circuit Court of Appeals held that the Environmental Protection Agency (EPA) failed to...more
Flow Water Advocates (“FWA”) filed a pleading before the United States Environmental Protection Agency (“EPA”) Environmental Appeals Board styled: PETITION FOR REVIEW OF UNDERGROUND INJECTION CONTROL PERMITS ISSUED AND...more
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
The United States Court of Appeals for the Ninth Circuit (“Ninth Circuit”) addressed in a June 18th Opinion an issue involving the Clean Water Act Effluent Limit Guidelines (“ELGs”). See Waterkeeper Alliance, et al., v....more
With six more decisions, the U.S. Supreme Court decided no fewer than 11 cases in two business days last week, following 12 others over the previous two weeks. In other words, summer vacation is upon us, as the Court’s...more
The U.S. Environmental Protection Agency (EPA) provided on update on June 18, 2025, on the status of the December 2024 Toxic Substances Control Act (TSCA) risk management rule for trichloroethylene (TCE). According to EPA, it...more
EPA has again obtained extensions of the stays in the litigation challenging the MCLs for six PFAS and the litigation challenging the hazardous substance designation for PFOS and PFOA. EPA requested the U.S. Court of...more
The EPA is continuing to reevaluate whether to change its position regarding the Biden administration’s 2024 listing of PFOA and PFOS as hazardous substances under CERCLA....more
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
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
EPA announced on May 14, 2025 that it will maintain the Maximum Contaminant Level (“MCL”), also known as the national primary drinking water standard, for two PFAS, perfluorooctanoic acid (“PFOA”) and perfluorooctanesulfonic...more
On March 18th, 2024, the U.S. Environmental Protection Agency’s ban of Chrysotile asbestos became the first rule to be finalized under the 2016 amendments to the nation’s chemical safety law, the Toxic Substances Control Act...more
On April 24, 2025, the U.S. Department of Justice (DOJ) filed an unopposed motion in the U.S. Court of Appeals for the Second Circuit for voluntary dismissal of its appeal of an October 2024 decision finding that eBay is...more
On April 30, 2025, the U.S. Court of Appeals for the D.C. Circuit granted an additional 30-day abeyance in the challenge to EPA’s Final Rule designating Perfluorooctanoic Acid (PFOA) and Perfluorooctanesulfonic Acid (PFOS) as...more
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
As reported in our March 31, 2025, blog item, on March 21, 2025, the U.S. Court of Appeals for the District of Columbia Circuit heard oral argument in a case challenging the U.S. Environmental Protection Agency’s (EPA) May 3,...more
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