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On January 21, 2026, the California Department of Water Resources (DWR) published its Best Management Practices of the Sustainable Management of Groundwater – Land Subsidence (Subsidence BMPs).

Proposed renewable energy projects in Virginia can anticipate a rigorous review by state regulators.

EPA Proposes Historic WOTUS Rule—A Major Victory for Predictability, Cost Savings, and Development Efficiency, Driven by the Supreme Court's Sackett Ruling...

Seyfarth Synopsis: The U.S. Environmental Protection Agency (EPA) and the Department of the Army (Corps) have recently proposed a "clear, understandable,

While PFAS chemicals are ubiquitous in consumer goods and pervasive in the environment, they are also linked to serious health issues and illnesses.

The U.S. District Court for the Southern District of Texas decided on May 28, 2019, that the Obama-era Clean Water Rule defining "waters of the United States"

Today, the Environmental Protection Agency (EPA) released four health advisories for the group of contaminants regularly referred to as "forever chemicals"—perfluoroalkyl and polyfluoroalkyl substances (PFAS).

On March 27, 2018, the Comisión Nacional de Hidrocarburos ("CNH") completed the Presentation and Opening of Bid Proposals for the First Tender of Round Three ("Round 3.1"), which was first announced on September 29, 2017.

Earlier this month, in Lewis v. United States the 5th Circuit issued a decision interpreting the Supreme Court's decision in Sackett v. EPA.

On March 12, 2024, the State Water Resources Control Board (State Water Board) announced updates to the "Make Conservation a California Way of Life" framework that is based on SB 606 and AB 1668 from 2018.

The past few days have been trying ones for Texans suffering due to the loss of electric power in their homes and business. Already we have received several subrogation assignments arising from...

In June 2022, the Environmental Protection Agency (EPA) released new lifetime health advisories (LHAs) for per-fluoroalkyl and poly-fluoroalkyl chemicals (PFAS).

In the push towards reducing our reliance on fossil fuels, biomass has become a key feedstock for the production of renewable products, fuels, and energy.

On January 15, the U.S. Environmental Protection Agency (EPA) announced a Proposed Rule to revise its Clean Water Act (CWA) Section 401 water quality certification regulations.

On September 4, 2018, the United States Court of Appeals for the Third Circuit ("Third Circuit") declined to review Pennsylvania's water permit approval of Transcontinental Gas Pipe Line Company's

On January 5, 2021, the U.S. Army Corps of Engineers (the Corps) released the final version of a rule revamping certain nationwide permits (NWPs)

The USEPA and Army Corps of Engineers finally announced what has been expected since Inauguration Day – the repeal of the 2015 "Waters of the United States" (WOTUS) rule.

The United States Army Corps of Engineers has issued its first Regulatory Guidance Letter in 8 years.