PFAS Regulatory Update: EPA Issues Updated Drinking Water Health Advisories
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Earthjustice submitted a July 28th document to the United States Environmental Protection Agency (“EPA”) styled: Petition for Emergency Action under the Safe Drinking Water Act, 42 U.S.C. § 300i and 42 U.S.C. §...more
According to a Law360 article, U.S. EPA said in a statement to Law360 that it’s reviewing a November 2024 petition from 175 environmental groups to include microplastics in the Sixth Unregulated Contaminant Monitoring Rule...more
Led by Administrator Lee Zeldin, a prior member of the Congressional PFAS Task Force, the U.S. Environmental Protection Agency (EPA) is continuing to focus on developing per- and polyfluoroalkyl substances (PFAS) policy and...more
The proposal could accelerate the permitting process for carbon capture and storage projects in the state. On June 9, 2025, the US Environmental Protection Agency (EPA) signed a proposed rule that, if approved, would...more
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...more
A series of PFAS-related communications and rulemaking from the U.S. Environmental Protection Agency have recalibrated the agency’s focus areas and timeline under the second Trump administration. Federal PFAS regulation...more
The proposal could accelerate the permitting process for projects in the state, including carbon capture and storage (CCS) projects....more
The Association of State Drinking Water Administrators (“ASDWA”) submitted testimony to the United States House of Representatives Appropriations Subcommittee on Interior, Environment, & Related Agencies....more
The U.S. Environmental Protection Agency (EPA) has announced major changes to two regulations concerning per- and polyfluoroalkyl substances (PFAS). The first is a revamp of Safe Drinking Water Act (SDWA) standards for...more
The United States Environmental Protection Agency (“EPA”) announced in a May 14th news release what it describes as an action that will “provide regulatory flexibility and holistically address” the perfluorooctanoic acid...more
On May 14, 2025, EPA issued a news release (available here) stating that the agency will maintain the Safe Drinking Water Act (SDWA) National Primary Drinking Water Regulations (NPDWRs) promulgated in April 2024—but only with...more
While the Trump administration’s PFAS policy framework is beginning to take shape, uncertainties remain across the regulatory, litigation and legislative fronts. On April 28, EPA Administrator Lee Zeldin announced a set of...more
The U.S. Environmental Protection Agency (EPA) issued a press release on April 28 setting forth its “first, not the last” statement regarding “major” actions and initiatives it intends to undertake to address human health and...more
“Contaminants Compass” is a monthly newsletter that provides updates, legal observations and actionable tips to navigate the evolving legal challenges of per- and polyfluoroalkyl substances (PFAS)....more
Major trade associations and water systems filed suit to challenge the Biden-era U.S. Environmental Protection Agency's (EPA) National Primary Drinking Water Rule for six per- and polyfluoroalkyl substances (PFAS) under the...more
Last week, the Supreme Court held oral argument in Federal Communications Commission v. Consumers’ Research. The case addresses the Federal Communications Commission’s Universal Service Fund programs aimed at providing...more
In February 2025, newly installed EPA leadership sought and obtained orders from the D.C. Circuit Court of Appeals staying pending legal challenges to two key rulemaking actions by the former administration: the setting of...more
This grant of authority could accelerate the permitting process for carbon capture and storage projects in the state. On February 18, 2025, the US Environmental Protection Agency (EPA) approved a final rule granting West...more
The U.S. Environmental Protection Agency (EPA) has approved West Virginia’s application to obtain authorization and primacy regarding the issuance of permits for Class VI underground injection control (UIC) wells. This...more
After more than forty years of research, scientists finally determined the molecular formula of a chemical found in chloraminated drinking water. Using advanced analytical techniques, researchers detected and characterized...more
The United States Department of Justice (“DOJ”) on behalf of the federal Environmental Protection Agency (“EPA”) entered into a January 16th Consent Decree (“CD”) with the operators of the Oasis Mobile Home Park (“Park”) for...more
A group of 18 Democratic AGs filed an amicus brief with the U.S. Court of Appeals for the D.C. Circuit in American Water Works Association v. EPA (No. 24-1188) supporting the EPA’s defense of its Final Rule establishing...more
On April 10, 2024, the United States Environmental Protection Agency (EPA or Agency) promulgated the first-ever national, legally enforceable maximum contaminant levels (MCLs) for six per- and polyfluoroalkyl substances...more
Per- and polyfluoroalkyl substances (PFAS) are synthetic chemicals used in a wide range of consumer products since 1947, known for their strong carbon-fluorine bonds. These bonds make PFAS resistant to breakdown, earning them...more
The Natural Resources Defense Council (“NRDC”) and two other environmental organizations filed on December 20th a document styled: Motion of Newburgh Clean Water Project, Natural Resources Defense Council, and Sierra...more