The proposed rule would scale back federal jurisdiction under the Clean Water Act.

By Nikki Buffa, John C. Heintz, Michael G. Romey, Jennifer K. Roy, Lucas I. Quass, and Samantha Yeager

On November 17, 2025, the United States Environmental Protection Agency (EPA) and the Department of the Army, Corps of Engineers (USACE) (together with EPA, the Agencies) announced a proposed rule that would revise the definition of “waters of the United States” (WOTUS) under the

The rule positions the Railroad Commission of Texas as the primary permitting authority over Class VI wells and could expedite CCS projects in the state.

By Joshua T. Bledsoe, Nikki Buffa, Jennifer K. Roy, Nolan Fargo, and Samantha Yeager

The US Environmental Protection Agency (EPA) has approved Texas’s application to assume primary enforcement responsibility, or “primacy,” for Class VI underground injection control (UIC) wells within the state. Class VI UIC wells are used for the permanent

With the new proposal, EPA seeks to limit the reporting burden on the chemical industry.

By Julia A. Hatcher, Tom Lee, and Hunter J. Kendrick

On November 10, 2025, the US Environmental Protection Agency (EPA) released its much anticipated proposed changes to what is often referred to as the “8(a)(7) Rule” that requires businesses to report on the manufacture and import of certain per- and polyfluoroalkyl substances (PFAS).1 As the name suggests, the rule derives from

The agency’s actions have significant implications for the domestic carbon capture and storage industry.

By Joshua T. Bledsoe, Nikki Buffa, Jennifer K. Roy, Nolan Fargo, and Samantha Yeager

In the same week, the US Environmental Protection Agency (EPA) took two rulemaking actions with significant implications for the domestic carbon capture and storage (CCS) industry. On September 12, 2025, EPA proposed repealing the Greenhouse Gas Reporting Program (GHG Reporting Program), under which CCS projects report their emissions

The proposal could accelerate the permitting process for carbon capture and storage projects in the state.

By Joshua T. Bledsoe, JP Brisson, Nikki Buffa, Michael Dreibelbis, Jennifer Roy, Nolan Fargo, and Samantha Yeager

On June 9, 2025, the US Environmental Protection Agency (EPA) signed a proposed rule that, if approved, would grant Texas primary enforcement authority, or primacy, for permitting Class VI Underground Injection Control (UIC) wells under the Safe Drinking Water Act (SDWA).

If finalized, the rule would eliminate both Obama- and Biden-era limits on GHG emissions from fossil fuel-fired power plants.

By Karl A. Karg, Stacey L. VanBelleghem, Nikki Buffa, Devin M. O’Connor, and G. Jack Mathews

On June 11, 2025, the US Environmental Protection Agency (EPA) released a proposed rule under the Clean Air Act (CAA) titled “Repeal of Greenhouse Gas Emissions Standards for Fossil Fuel-Fired Electric Generating Units” (the Proposed Repeal).

Under the current Obama- and

On June 4, 2025, Latham & Watkins and Integral Consulting discussed regulatory, insurance, and litigation developments for wildfires in 2025.

By Marc T. Campopiano, Robin M. Hulshizer, and Steven B. Lesan

In light of the recent California wildfires, companies in the state and across the nation must navigate more complex regulatory regimes when managing and responding to wildfire risks. In addition, wildfires continue to be a serious threat to the public and environment, affecting air quality, amplifying the