News & Analysis as of

Risk Assessment Drinking Water

BCLP

PFAS Announcement; Administrator Zeldin Signals Continuation of EPA Objectives

BCLP on

On April 28, 2025, EPA Administrator Zeldin issued the Agency’s most comprehensive statement since Trump’s inauguration regarding how EPA plans to address PFAS compounds under a variety of ongoing regulatory programs (“EPA...more

Bergeson & Campbell, P.C.

Biden EPA Filed Notice of Appeal of Ruling that Typical Levels of Drinking Water Fluoridation Present an Unreasonable Risk to...

As reported in our September 30, 2024, blog item, the U.S. District Court for the Northern District of California ruled in September 2024 that the plaintiffs established by a preponderance of the evidence that the levels of...more

Lathrop GPM

EPA Releases Long Awaited Risk Assessment of PFOA and PFOS in Biosolids

Lathrop GPM on

On January 14, 2025, the EPA released for public comment a risk assessment report evaluating the potential risks associated with land application and land disposal of biosolids containing two types of PFAS, PFOA and PFOS....more

Holland & Knight LLP

EPA Issues a Final Revised Risk Determination for 1,4-Dioxane

Holland & Knight LLP on

The U.S. Environmental Protection Agency (EPA) concluded its risk evaluation of 1,4-Dioxane under the Toxic Substances Control Act (TSCA) and issued a Notice of Availability of its Final Supplement to the Risk Evaluation and...more

K&L Gates LLP

PFAS Regulation Continues to Take Center Stage: EPA Releases Final Drinking Water Standards

K&L Gates LLP on

On Wednesday, 10 April 2024, the US Environmental Protection Agency (EPA) announced the final National Primary Drinking Water Regulations (NPDWR) for perfluoroalkyl and polyfluoroalkyl substances (PFAS). This came one day...more

Goldberg Segalla

EPA ‘Deletes’ Cybersecurity Safe Drinking Water Initiative

Goldberg Segalla on

In the 1970’s, a series of tests of community water systems across the country led to some disturbing findings; varied standards of water containment, transmission, and handling were resulting in substantial health risks to...more

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

Processes & Considerations for Setting State PFAS Standards: Environmental Council of the States Updated Paper

The Environmental Council of the States (“ECOS”) announced the updating of a paper titled: Processes and Considerations for Setting State PFAS Standards (“Paper”)...more

Morgan Lewis

EPA Supplemental TSCA Analysis Spurs Renewed Discussion over 1,4-Dioxane Regulation

Morgan Lewis on

The EPA’s supplemental analysis includes certain consumer exposures, as well as surface/ambient water exposures, to 1,4-dioxane. The US Environmental Protection Agency (EPA) released an expanded risk evaluation for...more

Nossaman LLP

America’s Water Infrastructure Act: More Deadlines Ahead for Community Drinking Water Systems!

Nossaman LLP on

Community Water Systems (CWSs) around the country should be aware of upcoming deadlines at the end of 2020 that were put into place under the America’s Water Infrastructure Act (AWIA) previously signed into law in 2018....more

Ogletree, Deakins, Nash, Smoak & Stewart,...

COVID-19 Risk Awareness: Addressing Workplace Water Systems as Employers’ Restart Operations

An unintended workplace health threat resulting from the fight against COVID-19 could be lurking in an employer’s water system—Legionella, the bacteria that causes Legionnaires’ disease. As state and local governments begin...more

Bergeson & Campbell, P.C.

EPA Announces FIFRA SAP Public Meeting to Consider Approaches for Incorporating Surface Water Monitoring Data in Pesticide Risk...

On August 13, 2019, the U.S. Environmental Protection Agency (EPA) published a notice in the Federal Register announcing a four-day meeting of the Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA) Scientific...more

Sullivan & Worcester

PFAS Update: Evolving Science and Liability

Sullivan & Worcester on

Recently, we have addressed the evolving regulatory landscape for per- and poly-fluoroalkyl substances (PFAS), as the federal and state governments grapple with finding the best approach to handle PFAS releases from...more

Foley Hoag LLP - Environmental Law

MassDEP Proposes to Ratchet Down PFAS Standards

On Friday, MassDEP proposed a number of revisions to the Massachusetts Contingency Plan, including reporting and cleanup standards for PFAS. The proposed GW-1 standard, applicable to current and potential drinking water...more

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

GenX/PFBS: U.S. Environmental Protection Agency Public Notices Draft Toxicity Assessments

The United States Environmental Protection Agency is publishing in the Federal Register a notice of draft toxicity assessments for GenX chemicals and PFBS. PFBS are titled Perfluorobutane Sulfonic Acid which include...more

Womble Bond Dickinson

North Carolina Officials Update On PFAS Process

Womble Bond Dickinson on

In late September, representatives of USEPA, NIEHS, University of North Carolina, Duke University and others participated in the symposium on “Emerging Contaminants in Ambient Environment: Perspectives to Guide North...more

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