News & Insights

Practice Area: Environmental

SUPREME COURT HOLDS END-RESULT PERMITTING PROVISIONS EXCEEDED THE EPA’S AUTHORITY UNDER CLEAN WATER ACT

In a significant Clean Water Act ruling, on March 4, 2025, the U.S. Supreme Court narrowed the Environmental Protection Agency’s (“EPA”) authority under the National Pollutant Discharge Elimination System (NPDES) permitting process. The decision in City and County of San Francisco v. Environmental Protection Agency, 604 U.S. ___, 145 S. Ct. 704 (2025) strikes down…
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U.S. SUPREME COURT DECISION IN SAN FRANCISCO V. EPA ELIMINATES END-RESULT NPDES PERMIT REQUIREMENTS

The Supreme Court recently issued a decision in City & County of San Francisco v. Environmental Protection Agency, which clarifies the authority of federal and state environmental enforcement agencies to include limitations in pollutant-discharge permits. The Court held the Environmental Protection Agency (“EPA”) has authority to specify the actions a permittee must take to ensure…
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NORTH DAKOTA DISTRICT COURT RULES PRESIDENT’S COUNCIL ON ENVIRONMENTAL QUALITY HAS NO REGULATORY AUTHORITY

On February 3, 2025, the District Court for the District of North Dakota ruled in favor of 20 Republican-led states in their challenge against the Council on Environmental Quality’s (CEQ) Phase II National Environmental Policy Act (NEPA) regulations, finalized in 2024. See State of Iowa v. Council on Envtl. Quality, 1:24-cv-089 (D.N.D. Feb. 3, 2025)….
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EPA RELEASES PRELIMINARY EFFLUENT GUIDELINES PROGRAM PLAN 16 AND 2024 DRAFT PFAS HUMAN HEALTH WATER QUALITY CRITERIA

On December 16, 2024, the EPA released Preliminary Effluent Guidelines Program Plan 16 (Preliminary Plan 16). The EPA prepares Preliminary Effluent Guidelines Program Plans pursuant to Clean Water Act (CWA) section 304(m). A preliminary plan describes the EPA’s annual review of effluent guidelines and pretreatment standards consistent with CWA sections 301, 304, and 307. In…
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EPA ISSUES BAN OF TRICHLOROETHYLENE AND PERCHLOROETHYLENE

On December 9, 2024 the Environmental Protection Agency (“EPA”) finalized the bans of two chemicals, trichloroethylene (“TCE”) and perchloroethylene (“PCE”), that have been linked to risks of cancer and other severe health conditions. The ban comes as part of the EPA’s regulatory authority under the 2016 amendments to the Toxic Substances Control Act. TCE and…
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D.C. CIRCUIT COURT OF APPEALS RULES PRESIDENT’S COUNCIL ON ENVIRONMENTAL QUALITY LACKS REGULATORY AUTHORITY OVER OTHER GOVERNMENT AGENCIES

In Marin Audubon Society v. Federal Aviation Administration, the Washington D.C. Circuit Court of Appeals considered arguments regarding a challenge to an air tour management plan that would affect four national park areas in California. No. 23-1067, 2024 WL 4745044, at *1 (D.C. Cir. Nov. 12, 2024). The plan was developed by the Federal Aviation…
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THIRD CIRCUIT CREATES CIRCUIT SPLIT IN MONSANTO ROUNDUP LITIGATION

On August 15, 2024 the United States Court of Appeals for the Third Circuit held in David Schaffner, Jr. and Theresa Sue Schaffner v. Monsanto Corporation, 113 F.4th 364 (3d Cir. 2024) that the Federal Insecticide, Fungicide, and Rodenticide Act (“FIFRA”) preempted the Plaintiffs’ Pennsylvania state law failure to warn claims. The Third Circuit’s ruling…
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EPA DIRECT RULE CHANGES COMPLIANCE DATES FOR REPORTING DATA RELATED TO MANUFACTURE AND IMPORT OF PFAS UNDER SECTION 8(a)(7) OF THE TOXIC SUBSTANCES CONTROL ACT

On September 5, 2024, the EPA issued a direct final rule related to a rule previously published in the Federal Register in October 2023, which requires the reporting of data related to the manufacture or import of Perfluoroalkyl and Polyfluoroalkyl Substances (“PFAS”). The new direct final rule will delay the reporting period for records and…
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SUPREME COURT ISSUES STAY OF EPA’S GOOD NEIGHBOR PLAN

On June 27, 2024 the Supreme Court of the United States (“SCOTUS”) granted emergency applications by several states seeking a stay of the Environmental Protection Agency’s (“EPA”) Good Neighbor Plan pending judicial review. The Good Neighbor Plan stems from the EPA’s interpretation of ozone pollution requirements in the Clean Air Act requiring “upwind” states to…
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