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
On-Demand Webinar | Regulatory Uncertainty and Linear Infrastructure Projects: Where Are We and What’s Ahead?
PFAS: Increasing Regulations and Managing Legal Liability
On-Demand Webinar | Linear Infrastructure Redux: Adapting Your Projects to Meet the New Regulatory Climate
The Current and Future Landscapes of EPA Criminal and Civil Enforcement
On-Demand Webinar | The New NEPA Regulations: A Practical Guide to What You Need to Know
One-on-One with David Fotouhi, Acting General Counsel at the EPA
Volatile Times in Vapor Intrusion Regulation: A Legal and Technical Update
[WEBINAR] Fairly (or Unfairly?) Traceable: Are Discharges Through Groundwater Subject to the Clean Water Act?
[WEBINAR] Update on the California Environmental Quality Act: What’s New for 2018
As reported in our June 28, 2025, blog item, on June 16, 2025, the U.S. Environmental Protection Agency (EPA) filed a motion with the U.S. Court of Appeals for the Fifth Circuit requesting that litigation over its 2024 final...more
A chain of events that started on Inauguration Day culminated with the June 30, 2025, withdrawal of National Environmental Policy Act (NEPA) regulations that have, since the 1970s, structured decision-making processes at the...more
On June 5, 2025, the U.S. Court of Appeals for the D.C. Circuit granted the EPA’s third request to continue holding in abeyance consolidated litigation challenging the agency’s national drinking water regulation for six per-...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
After more than 50 years, EPA and the Army Corps of Engineers (“the Agencies”) continue to struggle to find a durable definition of “waters of the United States” (“WOTUS”) in the Clean Water Act, leaving the regulated...more
On April 8, 2025, the U.S. Environmental Protection Agency (EPA) requested the U.S. Court of Appeals for the D.C. Circuit extend the abeyance in the challenge to EPA’s Final Rule establishing PFAS MCLs. The petitioners and...more
On March 12, the Environmental Protection Agency and the Office of the Assistant Secretary of the Army took steps to address lingering questions about the meaning and implementation of “waters of the United States” (WOTUS)...more
Federal agencies are now responsible for their own National Environmental Policy Act procedures, creating uncertainty and opportunity for federal environmental reviews....more
On February 25, 2025, the Council on Environmental Quality (CEQ) issued an interim final rule rescinding its regulations under the National Environmental Policy Act (NEPA)....more
On February 20, 2025, the White House Council on Environmental Quality (CEQ) posted a pre-publication notice on its website of an Interim Final Rule that rescinds its regulations implementing the National Environmental Policy...more
On February 19, 2025, the Council on Environmental Quality (CEQ) submitted to the Federal Register an interim final rule rescinding its National Environmental Policy Act (NEPA) regulations, which have been the foundation for...more
In Sierra Club v. United States Dep’t of Transportation, a panel of the United States Court of Appeals for the District of Columbia Circuit (“D.C. Circuit”) vacated and remanded a final rule issued by the Department of...more
With several pending litigations challenging federal emissions and fuel economy standards, the automotive industry is likely to see continued disruption at a time when it seeks stability....more
Here are curated AG and federal regulatory news stories highlighting key areas in which state and federal regulators’ decisions are having an impact across the US: •Maryland’s Lawsuit Adds to Growing Wave of PFAS Litigation...more
On December 20, 2024, the U.S. Court of Appeals for the District of Columbia Circuit denied the Environmental Defense Fund’s (EDF) petition and granted the American Chemistry Council (ACC) and American Fuel and Petrochemical...more
Welcome to our 10th issue of 2024 for our construction industry insights e-newsletter - The Site Report. In this edition, we cover a wide variety of topics of interest for those in the construction industry—from the use of...more
On April 17, 2024, the EPA signed a final rule to designate PFOA and PFOS as hazardous substances under the Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA), also known as Superfund. The...more
The U.S. Environmental Protection Agency (EPA) announced a Final Rule on April 19, 2024, designating two of the most common per- and polyfluoroalkyl substances (PFAS)—PFOA and PFOS, including their salts and structural...more
Capping a flurry of recent activity concerning per- and polyfluoroalkyl substances (PFAS), US EPA on April 19, 2024 designated two PFAS as hazardous substances. Designations of other PFAS are likely to follow. The same day,...more
The United States Environmental Protection Agency has released a final regulation setting individual drinking water maximum contaminant levels (MCLs) for five per-and polyfluoroalkyl substances (PFAS). These MCLs are...more
Summary - The Environmental Protection Agency (EPA) recently finalized the Toxic Substances Control Act (TSCA) Reporting Rule for PFAS— its broadest regulation to-date on per- and polyfluoroalkyl substances (PFAS),...more
The United States District Court for the District of Columbia (“Court”) in an August 11th Memorandum Opinion (“Opinion”) addressed an issue arising under the Endangered Species Act (“ESA”). See Natural Resources Defense...more
This week, the Fish and Wildlife Service and the National Oceanic and Atmospheric Administration issued a rule rescinding the rule issued in 2020 defining “habitat” for the purposes of determining what constitutes “critical...more
Last month, I noted that the Trump administration had suffered “one final judicial defeat” – the rejection of its Affordable Clean Energy Rule. Of course, I spoke to soon. Last week, Judge Brian Morris rejected EPA’s rule...more
On July 16, 2020, President Trump’s Council on Environmental Quality (“CEQ”) published the long-awaited final rule revising the implementing regulations for the National Environmental Policy Act (“NEPA”). 85 Fed. Reg. 43,304...more