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Water Quality Water

Allen Matkins

Special Water Supply Edition: California Environmental Law & Policy Update 7.25.25

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Beginning January 1, 2025, the “Making Conservation a California Way of Life” regulatory framework requires urban retail water suppliers — not individual households or businesses — to adopt a series of “urban water use...more

Ice Miller

[Webinar] Urgent Legal Update for Water Providers: AFFF, PFAS, and Your Options - July 9th, 10:00 am - 11:00 am EST

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In today’s rapidly evolving regulatory and legal environment, drinking water providers are facing new and urgent challenges related to a class of emerging contaminants—PFAS, also known as “forever chemicals.” This webinar...more

Allen Matkins

DWR and Water Board Propose Key Updates to Desalination Policy Framework

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As climate variability and drought continue to challenge California’s water supply, the state is renewing its focus on seawater desalination as part of a diversified water portfolio. While only a handful of large-scale...more

Nossaman LLP

California Water Views – 2025 Outlook

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Water is simple. Water issues are complex. To provide more clarity, we asked our attorneys who are committed to the water sector to identify the pivotal issues they’re watching now and for the year ahead. Their perspectives...more

Latham & Watkins LLP

The State of California Water in 2025

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Stakeholders should stay informed as state and federal officials advance plans and policies for water conservation, water quality, and climate resilience in California....more

Harris Beach Murtha PLLC

Supreme Court Ruling on EPA Water Permits

The United States Supreme Court has issued a significant ruling in the case of San Francisco v. EPA, directing the Environmental Protection Agency (EPA) to retool its wastewater permitting process under the Clean Water Act....more

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

Generic Prohibitions/NPDES Permits/Water Quality Standards: United States Supreme Court Decides City/County of San Francisco v....

The Supreme Court of the United States (“Court”) issued an Opinion on March 4th in the case styled: City and County of San Francisco, California v. Environmental Protection Agency. See No. 23-753....more

Lippes Mathias LLP

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

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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

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

95th Arkansas General Assembly: Senate Bill 84 Prohibits Buffalo River and Other Watersheds Permitting Moratoriums

Senate Bill 84 has been introduced by Senator Blake Johnson of Corning and Representative DeAnn Vaught of Horatio prohibiting moratoriums in watersheds and other bodies of water....more

Allen Matkins

From Waves to Wells Seawater Desalination and Coastal Groundwater Basins

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Traditional sources of freshwater are dwindling as a result of increased demand, reduced natural replenishment, volatile weather patterns, and extended-duration droughts. Desalination, the industrial-scale removal of salt...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

Polsinelli

Filling the Void: Colorado Advances Wetlands Rules That Will Have Major Impacts on Development

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Colorado authorities recently published proposed regulations that will have major implications for construction and development projects that impact state waters. The regulations establish a permitting system for projects...more

Farrell Fritz, P.C.

The Suffolk County Water Quality Restoration Act – Proposition 2

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On election day this year, Suffolk County residents overwhelmingly approved a ballot proposition that will increase the countywide sales tax to fund a project aimed at making water cleaner and upgrading Suffolk County’s sewer...more

Schwabe, Williamson & Wyatt PC

Navigating Regulatory Changes: The Ninth Circuit’s CAFO Ruling and Oregon’s New Rules for ‎CAFOs

The Ninth Circuit’s ruling provides temporary relief from new federal water regulations, but Oregon has introduced more stringent state rules with regard to CAFOs. Understanding these changes is vital to stay abreast of the...more

Nossaman LLP

California Direct Potable Reuse Regulations Approved

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On August 6, 2024, the Office of Administrative Law (OAL) approved the direct potable reuse (DPR) regulations that were previously adopted by the State Water Resources Control Board (State Water Board) on December 19, 2023....more

K&L Gates LLP

FERC Seeks to Update Clean Water Act 401 Certification Procedures for Hydropower Projects—What You Need to Know

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In recent years, a consistent issue facing hydroelectric project developers at the Federal Energy Regulatory Commission (FERC or Commission) has been the length of time it takes states to act on requests for water quality...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

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 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

Beveridge & Diamond PC

EPA Expands Role of Tribal Rights in Setting Water Quality Standards

Key Takeaways - What Happened? The U.S. Environmental Protection Agency (EPA) issued its final Water Quality Standards Revision Rule, which expressly mandated that states, Tribes, and EPA consider Tribal treaty rights to...more

Nossaman LLP

California Water Views - 2024 Outlook

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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

Downey Brand LLP

USEPA Requires Monitoring and Treatment to Limit and Reduce PFAS in Drinking Water

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Today, the U.S. Environmental Protection Agency (USEPA) announced the final National Primary Drinking Water Regulation establishing the first national legally enforceable drinking water standards (Maximum Contaminant Levels...more

Downey Brand LLP

Sacramento County Superior Court Rules in Favor of the State Water Board’s Substitute Environmental Document for Phase I of the...

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Introduction - On March 15, 2024, the Sacramento County Superior Court found that the State Water Board’s substitute environmental document did not violate the Porter-Cologne Act, the California Environmental Quality Act...more

Nossaman LLP

EPA’s Final Clean Water Act 401 Rule, Reinstating 1971 Approach, Already Under Fire

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On September 27, 2023, the U.S. Environmental Protection Agency (EPA) published its final rule to implement Clean Water Act (CWA) section 401 water quality certifications (2023 Rule). The 2023 Rule became effective on...more

Hogan Lovells

Publica CONAGUA Proyecto de NOM para Regular Pozos de Extracción de Agua

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La Comisión Nacional del Agua (la “CONAGUA”) publicó un Proyecto de nueva Norma Oficial Mexicana, a fin de aumentar la eficacia en la prevención de la contaminación de los acuíferos y conservar la calidad y cantidad del agua....more

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