News & Analysis as of

Environmental Protection Agency (EPA) Water Quality Environmental Policies

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

Applying Mussels Absent Ammonia Criteria: Missouri Department of Natural Resources Public Notices Draft Procedure

The Missouri Department of Natural Resources (“MDNR”) is holding on April 10th a Water Quality Standards (“WQS”) Workgroup meeting to consider (among other things): Draft Procedure for applying mussels absent ammonia...more

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

Upper White River Watershed Management Plan: H2Ozarks Announces Extension of Comment Period

H2Ozarks announced that the public comment period has been extended through April 22nd for the Upper White River Watershed Management Plan (“Plan”). The organization states that it is seeking community feedback to “ensure...more

Womble Bond Dickinson

The US Uranium Dilemma: Domestic Production Challenges in an Era of Growing Nuclear Energy Demand

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The US has a massive disparity between domestic uranium production and demand, highlighting a critical dependency on foreign sources, particularly as nuclear energy development is expected to increase. Recent federal public...more

Kelley Drye & Warren LLP

Supreme Court Strikes Down ​“End-Result” Requirements in NPDES Permits

On March 4, 2025, the U.S. Supreme Court issued a ruling that prohibits the U.S. Environmental Protection Agency (“EPA” or ​“the Agency”) from setting qualitative limits based on the condition of the ​“receiving waters” that...more

BakerHostetler

Supreme Court Invalidates Certain ‘Narrative’ Water Quality Limitations in NPDES Permits

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On March 4, the U.S. Supreme Court (“SCOTUS” or the “Court”) issued a decision in San Francisco v. EPA that invalidated certain “end-result” water quality limitations in NPDES permits — specifically, those that “do not spell...more

Holland & Knight LLP

In San Francisco v. EPA, Supreme Court Continues Its "Righting" of the Clean Water Act

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With its opinion in San Francisco v. EPA, the U.S. Supreme Court has again acted to "right" the implementation of the federal Clean Water Act by overturning a U.S. Court of Appeals for the Ninth Circuit interpretation of the...more

Tonkon Torp LLP

U.S. Supreme Court Ruling Will Make it Easier to Comply with NPDES Permits

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On March 4, 2025 the Supreme Court overturned the 9th Circuit to rule in favor of the City of San Francisco in a landmark Clean Water Act case. The EPA authorizes states to issue National Pollutant Discharge Elimination...more

Alston & Bird

PFAS Primer Quarterly Update: 2024 Q4 – Setting the PFAS Standard

Alston & Bird on

In the latest edition of the PFAS Primer Quarterly Update, our roundup of regulatory, litigation, and scientific actions involving PFAS, the EPA drafts recommended PFAS levels for water quality, California’s Department of...more

Lippes Mathias LLP

EPA Withdraws Proposed Rule to Implement Federal Water Quality Standards on Tribal Lands

Lippes Mathias LLP on

On January 10, 2025, the U.S. Environmental Protection Agency (EPA) announced the withdrawal of a proposed rule (the “Proposed Rule”) it had promulgated on May 5, 2023, which would have established federal Clean Water Act...more

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

National Water Availability: U.S. Geological Survey Releases Assessment

The United States Geological Survey (“USGS”) released on January 16th a document titled: The National Water Availability Assessment (“Assessment”)....more

Venable LLP

Guilt by Association: New Study Identifying Fluorinated Pharmaceuticals in Wastewater Uses “PFAS” to Heighten Alarm about American...

Venable LLP on

PFAS are everywhere—even when they’re not.  A recent study published in Proceedings of the National Academy of Sciences is garnering significant media attention for suggesting that a crisis exists because of...more

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

U.S. Environmental Protection Agency Transition Team: Association of Clean Water Administrators/National Association of Clean Air...

Ten national organizations that represent state, tribal, and local partners transmitted a January 6th letter to the United States Environmental Protection Agency Transition Team offering assistance to the second Trump...more

Troutman Pepper Locke

FERC Issues Final Rule on Clean Water Act Section 401 Water Quality Certification Requirements

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On November 21, 2024, the Federal Energy Regulatory Commission (“FERC”) issued a final rule establishing a categorical one-year “reasonable period of time” for certifying authorities to act on requests for water quality...more

Farella Braun + Martel LLP

EPA Announces Draft Human Health Criteria for Three PFAS in Waterbodies

On December 19, 2024, EPA announced draft national recommended human health criteria (HHC) for three PFAS in waterbodies: perfluorooctanoic acid (PFOA), perfluorooctane sulfonic acid (PFOS), and perfluorobutane sulfonic acid...more

BCLP

PFAS in Groundwater: State-by-state Regulations - November 2024

BCLP on

In the absence of federal cleanup standards for per- and polyfluoroalkyl substances (“PFAS”) in groundwater, several states have started the process of regulating PFAS in groundwater themselves. As a result, states have...more

Alston & Bird

PFAS Primer Quarterly Update: 2024 Q3 – Setting the PFAS Standard

Alston & Bird on

In the latest edition of the PFAS Primer Quarterly Update, our roundup of regulatory, litigation, and scientific actions involving PFAS, the EPA delays PFAS reporting, a compostable case won’t degrade, and Illinois keeps an...more

Beveridge & Diamond PC

EPA Finalizes New Aquatic Life Water Quality Standards Guidelines for Ten PFAS

Beveridge & Diamond PC on

Key Takeaways - What Happened? The U.S. Environmental Protection Agency (EPA) published its final recommended aquatic life water quality criteria and benchmarks for two per- and polyfluoroalkyl substances...more

WilmerHale

EPA and DOI Regulatory Roundup: Air Toxics and Carbon, Coal Ash, Wastewater, Methane, and Offshore Wind

WilmerHale on

The Biden-Harris Administration recently issued a suite of new rules aimed at addressing water and air quality, reducing methane emissions, protecting environmental justice communities, and accelerating the nation’s...more

Troutman Pepper Locke

FERC Issues Notice of Proposed Rulemaking to Conform to EPA’s Recent CWA § 401 Rule

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At its May 23, 2024 open meeting, the Federal Energy Regulatory Commission (“FERC”) issued a Notice of Proposed Rulemaking (“NOPR”) proposing to establish a one-year “reasonable period of time” for certifying authorities to...more

Allen Matkins

California Environmental Law & Policy Update 6.07.24

Allen Matkins on

Plans to build the largest new reservoir in California in 50 years have taken a significant step forward following a judge’s decision last Friday to dismiss a lawsuit filed by environmental groups challenging the adequacy of...more

Troutman Pepper Locke

FERC Issues Notice of Proposed Rulemaking to Conform to EPA’s Recent CWA 401 Rule

Troutman Pepper Locke on

At its May 23 open meeting, the Federal Energy Regulatory Commission (FERC) issued a Notice of Proposed Rulemaking (NOPR), proposing to establish a one-year “reasonable period of time” for certifying authorities to act on...more

Nossaman LLP

California Water Views - 2024 Outlook

Nossaman LLP on

Water Agencies Beware Before Proceeding with Forced Municipalization - California’s state water system serves roughly 40 million people and irrigates nearly 10 million acres of farmland. The 2023 water year was ranked as...more

McNees Wallace & Nurick LLC

USEPA Promulgates PFAS Drinking Water Standards and Designates Two PFAS Substances As Hazardous Substances – What Does It Mean For...

In April, the Environmental Protection Agency (“USEPA”) took two actions regarding per- and polyfluoroalkyl substances (“PFAS”), or so-called “forever chemicals,” that could have far-ranging implications....more

WilmerHale

PFAS Milestones: EPA Sets Drinking Water Standard, Labels Two Compounds Hazardous Substances

WilmerHale on

The Environmental Protection Agency’s (EPA) recent rulemakings for per- and polyfluoroalkyl substances (PFAS) have far-reaching implications for a broad range of industries, regulated entities, and regulatory bodies. First,...more

K&L Gates LLP

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

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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

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