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Supreme Court’s Cert Denials Pave Way for Surge in Environmental Citizen Suits

In a significant victory for environmental advocacy groups, the Supreme Court’s refusal on June 30, 2025 to grant certiorari in two pivotal cases (Port of Tacoma, et al. v. Puget Soundkeeper Alliance and ExxonMobil Corp., et...more

SCOTUS Rolls Back EPA’s Permitting Authority under the CWA

On March 4, 2025, the United States Supreme Court issued its ruling in City and County of San Francisco v. Environmental Protection Agency, limiting the U.S. Environmental Protection Agency (EPA)’s permitting authority under...more

Trump EPA: Interplay of Deregulation and NGO Citizen Suits

President Donald Trump’s second term has already proven to be an extension of his first-term deregulatory agenda at the U.S. Environmental Protection Agency (EPA). Given historical trends, such deregulation will likely prompt...more

Manufacturer’s EPA Compliance Audits: Regulatory Expectations Under Trump 2.0

The regulatory landscape likely to characterize President Donald Trump’s second term will create important implications for conducting U.S. Environmental Protection Agency (EPA) compliance audits within the manufacturing...more

Defending Manufacturers Against PFAS Claims: Legal Strategies and Challenges

As litigation involving per- and polyfluoroalkyl substances (PFAS) continues to rise, manufacturers of PFAS-containing products face significant legal and financial risks. Plaintiffs, including individuals, communities,...more

The PFAS Matrix: Potential Risks, Corrective Actions, and Regulatory Compliance

Per- and polyfluoroalkyl substances (PFAS), often dubbed “forever chemicals,” are increasingly scrutinized for their environmental persistence and possible health risks. Businesses that manufacture, use, or dispose of PFAS...more

How the Sackett Decision Changed the Chevron Doctrine

The Chevron doctrine is one of the most important principles of administrative law in the United States. It states that when a federal statute is ambiguous, courts should defer to the reasonable interpretation of the agency...more

PFAS and the Clean Water Act: Considerations for Wastewater Treatment Plants

The U.S. Environmental Protection Agency is rolling out a robust enforcement program aimed at wastewater treatment plants and other wastewater operations for potential contamination based on Section 301 of the Clean Water Act...more

SCOTUS: Landmark Case Defines Clean Water Act Jurisdiction

On May 25, 2023, the United States Supreme Court significantly curtailed the federal government’s authority to regulate wetlands under the Clean Water Act (CWA) in a 9 to 0 decision. The Court held that the Clean Water Act...more

EPA PFAS Enforcement Has Begun

The U.S. Environmental Protection Agency (EPA) says it has taken its first-ever Clean Water Act (CWA) enforcement action against water pollution by so-called “forever chemicals” from a West Virginia chemical plant. On April...more

PFAS in the Food and Beverage Industry: The Next Big Target

The food and beverage industry faces a growing concern regarding per- and polyfluoroalkyl substances (PFAS), a group of synthetic chemicals that studies have shown may demonstrate adverse effects to health and the...more

What’s In Your Permit?

On November 30, 2020, a workgroup within the United States Environmental Protection Agency (EPA) released information about a memorandum to the U.S. EPA Regional Administrators summarizing an Interim Strategy for Per- and...more

DOJ to Stop “Piling On” and “Overfiling” Under Clean Water Act

Is federalism alive and well? Has the federal government decided to give up “piling on” and “overfiling” in environmental enforcement actions? It seems so. On July 27, 2020, in an effort to promote federalism, U.S. Department...more

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