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)…
Articles Posted in Environmental
From Shale to Salt: Texas Supreme Court Applies Uniform Rule for Ownership of Subsurface Caverns
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…
Spring 2025 Environmental Update: New Cases, New Rules and Other Developments
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…
States and Municipalities Advance Climate Change Lawsuits as Trump Administration Seeks to Block Them
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,…
Navigating the Diverging Landscape of Climate Disclosure Laws
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…
Federal Government Sues Four States Over Climate Superfund Laws and Climate Change Litigation
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…
PFAS, HFCs and Related Chemicals in the Data Center Industry
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…
Environmental Update: Regulatory Notes – April 2025
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…
Presidential Memo Directs Immediate Repeal of Regulations Without Public Notice and Comment
Continuing with the Trump administration’s deregulatory agenda, the White House issued a Presidential Memorandum on April 9 titled Directing the Appeal of Unlawful Regulations. It instructs executive agencies to repeal regulations that, in the administration’s view, are “unlawful” in light of 10 recent U.S. Supreme Court decisions. The directive builds…
Environmental Justice Update: The Justice40 Initiative
Soon after taking office, President Biden issued Executive Order 14008, entitled, “Tackling the Climate Crisis at Home and Abroad.” This is an unusually long and complex executive order and includes many provisions relating to environmental justice and the plight of “disadvantaged communities” that are overwhelmed by many environmental threats. Section…