News & Analysis as of

Proposed Rules Drinking Water

Troutman Pepper Locke

Well, Well: Outlook for CCUS Projects in Texas Improves as EPA Proposes to Delegate Permitting Authority and the Texas Supreme...

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On June 17, the Environmental Protection Agency (EPA) published a proposed rule to approve Texas’s application for primary permitting and enforcement responsibility (primacy) for carbon dioxide (CO2) sequestration wells...more

Pillsbury - Gravel2Gavel Construction & Real...

Texas Clears Penultimate Hurdle to Class VI Primacy: What it Means for CCS and State-Led Permitting

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

Alston & Bird

EPA Scales Back PFAS Rule, Extends Compliance Deadlines, and Reviews Regulatory Approach

Alston & Bird on

The Environmental Protection Agency (EPA) has announced changes to its PFAS contamination regulatory agenda. Our Environment, Land Use & Natural Resources Group discusses what affected stakeholders can expect going forward....more

K&L Gates LLP

EPA Provides Update on PFAS Drinking Water Standards

K&L Gates LLP on

On 14 May 2025, Environmental Protection Agency (EPA) Administrator Lee Zeldin announced the agency’s plan to address the National Primary Drinking Water Regulations (NPDWR) for per- and polyfluoroalkyl substances (PFAS)...more

Williams Mullen

Trump EPA Rolling Back Certain PFAS Limits in Drinking Water

Williams Mullen on

On May 14, 2025, EPA announced it will rescind and reconsider regulations setting maximum contaminant levels (MCLs) in drinking water for shorter chain per- and polyfluoroalkyl substances (PFAS) and extend the deadlines for...more

DLA Piper

EPA Signals Intention to Modify Biden Administration’s National Primary Drinking Water Regulation for PFAS

DLA Piper on

In response to public feedback on compliance challenges, the US Environmental Protection Agency (EPA) recently announced its intention to modify the National Primary Drinking Water Regulation (NPDWR) for six per- and...more

White & Case LLP

EPA Partially Rolls Back PFAS Drinking Water Rule

White & Case LLP on

On May 14, 2025, the U.S. Environmental Protection Agency (EPA) announced that it plans to retain the current drinking water standards for two per- and polyfluoroalkyl substances (PFAS), i.e., perfluorooctanoic acid (PFOA)...more

Beveridge & Diamond PC

EPA Announces Plans to Revisit Certain PFAS Drinking Water Standards

Beveridge & Diamond PC on

Two weeks after U.S. Environmental Protection Agency (EPA) Administrator Zeldin outlined the agency’s PFAS plan in broad strokes, EPA provided more detail on how it intends to proceed with respect to drinking water standards...more

Venable LLP

EPA Rolls Out Changes to Biden-Era PFAS Rules. What May Be Around the Corner?

Venable LLP on

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

Farella Braun + Martel LLP

EPA Announces It Will Keep Drinking Water Limits for PFOA and PFOS, But Rescind Limits for Four Other PFAS Compounds

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

Best Best & Krieger LLP

EPA Announces Plan to Modify PFAS Drinking Water Rule and Extend Compliance Deadline

On May 14, 2025, the U.S. Environmental Protection Agency (EPA) announced its latest plans to address PFAS contamination in drinking water. Specifically, the EPA plans to retain the National Primary Drinking Water Regulation...more

Frost Brown Todd

U.S. EPA Announces Retainment of MCLs for PFOA and PFOS and Intent to Rescind and Reconsider MCLs for Other PFAS

Frost Brown Todd on

The United States Environmental Protection Agency (U.S. EPA) announced today that it will keep the current Maximum Contaminant Levels (MCLs) set by the National Primary Drinking Water Regulations for perfluorooctanoic acid...more

Paul Hastings LLP

PFAS Legislative & Regulatory Developments Fourth Quarter 2024

Paul Hastings LLP on

Per- and polyfluoroalkyl substances (PFAS) are a large class of synthetically created organic chemical compounds that have been at the forefront of complex environmental and legal issues in recent years. While many PFAS...more

Mitchell, Williams, Selig, Gates & Woodyard,...

Water System Restructuring Assessment Rule/Safe Drinking Water Act: U.S. Environmental Protection Agency Announces Proposed Rule

The United States Environmental Protection Agency (“EPA”) announced what it describes as the: Water System Restructuring Assessment Rule (“WSRA”). The WSRA is described as outlining a framework for states, public...more

Ballard Spahr LLP

EPA Finalizes Superfund and Drinking Water PFAS Rules

Ballard Spahr LLP on

The U.S. Environmental Protection Agency (EPA) finalized two of the most anticipated environmental regulations related to per- and polyfluoroalkyl substances—known as PFAS—in the past two weeks: listing of PFOA and PFOS as...more

Troutman Pepper Locke

North Carolina Court Rules Predecessor Company Liable If AG’s Environmental Lawsuit Succeeds

Troutman Pepper Locke on

In February 2018, Ohio become the first state to sue DuPont alleging that the company had released perfluorooctanoic acid (PFOA) into the environment. Since then, multiple state attorneys general (AG) have continued to weigh...more

Mitchell, Williams, Selig, Gates & Woodyard,...

Lead and Copper Rule/Drinking Water: 14 State Attorneys General (Including Arkansas) Request U.S. Environmental Protection Agency...

Fifteen Attorneys General submitted a February 5th memorandum to the United States Environmental Protection Agency (“EPA”) commenting on the proposed rule: National Primary Drinking Water Regulations for Lead and Copper:...more

Williams Mullen

Proposed Rule: Avoiding a Worst-Case Scenario for Worst-Case Discharges

Williams Mullen on

EPA is poised to issue a final rule (the Rule) requiring stringent planning requirements for facilities with the potential for a “worst-case discharge” that could reasonably be expected to cause substantial harm to the...more

Holland & Knight LLP

2023 PFAS Year in Review: EPA Policy and Aqueous Film-Forming Foam Litigation Updates

Holland & Knight LLP on

2023 was a busy year for folks following legal developments related to per- and polyfluoroalkyl substances (PFAS). In December, the U.S. Environmental Protection Agency (EPA) issued its Second Annual Progress Report. Some of...more

BCLP

PFAS Drinking Water Standards: State-by-state Regulations - Updated January 2024

BCLP on

In the absence of an enforceable federal drinking water standard for per- and polyfluoroalkyl substances (“PFAS”) – for the time being anyway - many states have regulated PFAS compounds in drinking water. The result is a...more

Jenner & Block

Environmental Regulations to Watch in 2024

Jenner & Block on

Several federal agencies, including the United States Environmental Protection Agency, Federal Trade Commission, Department of the Interior, and Securities and Exchange Commission, have a slew of pending environmental...more

Jenner & Block

EPA Proposes Revisions to Lead and Copper Rule

Jenner & Block on

On December 6, 2023, EPA published a proposal to revise the National Primary Drinking Water Regulation for lead and copper under the Safe Drinking Water Act. The proposal would apply to public water systems, including...more

Pierce Atwood LLP

Update: EPA Finalizes Rule to Eliminate TRI Reporting Exemption for PFAS

Pierce Atwood LLP on

As forecast in our December 2022 client alert, the Environmental Protection Agency (EPA) has issued a pre-publication version of its final rule that eliminates the use of the de minimis exemption for reporting of per- and...more

Harris Beach Murtha PLLC

Harris Beach Monitoring PFAS Regulations for Drinking Water

Four months after the U.S. Environmental Protection Agency (EPA) proposed federal drinking water limits on “forever chemicals,” Harris Beach continues to monitor for a final resolution to the proposed regulations. A...more

Akerman LLP

EPA’s Proposed Rules Would Severely Limit PFAS Levels Permissible in Drinking Water

Akerman LLP on

Last month, the U.S. Environmental Protection Agency (EPA) published new proposed rules under the Safe Drinking Water Act that will severely limit the levels of certain substances of a man-made family of chemicals,...more

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