Coalitions of Republican-led states, industry associations led by the U.S. Chamber of Commerce, and, most recently, the U.S. Department of Justice are testing “climate superfund” laws that aim to recover billions from carbon majors for climate adaptation costs. Recent rulings in lawsuits challenging the New York and Vermont statutes have…
This post reviews the U.S. Supreme Court’s significant regulatory and administrative law decisions from the Court’s 2024 Term and previews cases on the docket for Fall 2025. While the term produced no true “blockbusters,” the Court displayed particular concern with how lower federal courts have been applying the National Environmental…
On June 9, 2025, the U.S. Environmental Protection Agency (EPA) proposed granting the State of Texas primary enforcement authority—commonly referred to as “primacy”—over the permitting and regulation of Class VI underground injection control (UIC) wells under the Safe Drinking Water Act (SDWA). This would authorize the Texas Railroad Commission (RRC)…
In a closely watched opinion issued on May 16, 2025, the Texas Supreme Court in Myers-Woodward, LLC v. Undergrounds Services Markham, LLC, — S.W.3d —, No. 22-0878, 2025 WL 1415892 (Tex. May 16, 2025) resolved a long-uncertain issue of subsurface property rights in the context of salt dome mining. The…
THE U.S. SUPREME COURT City and County of San Francisco v. EPA (March 4, 2025) In the first major environmental decision by the Court in the 2024 Term, the Court’s analysis of the Clean Water Act concluded that there was no provision in the Act supporting the imposition by EPA…
Even as the Trump administration moves to block state and local climate liability efforts, states and municipalities continue to advance lawsuits seeking to hold fossil fuel companies liable for harms associated with climate change. Most recently, the State of Hawaii initiated a climate deception lawsuit, and the City of Charleston,…
As the Securities and Exchange Commission (SEC) steps back from defending its March 2024 Climate Disclosure Rule, companies face growing uncertainty in navigating an increasingly fragmented and uncertain landscape of state and international mandates—with no uniform standards in sight. This development signals a broader shift under the Trump administration, which…
The U.S. Department of Justice (DOJ) has filed a series of federal lawsuits against four states—New York, Vermont, Michigan and Hawaii—alleging that recent legislative and enforcement efforts to hold fossil fuel companies financially responsible for climate change unlawfully interfere with federal authority. The lawsuits, filed on April 30 and May…
Data centers use various chemicals that have recently been the focus of regulatory efforts at the federal and state level. The historic or future use of these chemicals may create liabilities, obligations, or new costs for both existing and planned data centers. PFAS Use in Data Centers Per- and polyfluoroalkyl…
April has proven a busy month for environmental issues when it comes to the regulatory arena. Below are just a few of the notable developments: Coal-Fired Relief: On April 8, 2025, the President issued Presidential Proclamation 10914, “Regulatory Relief for Certain Stationary Sources to Promote American Energy,” published in the…