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Clean Water Act › Water

The Clean Water Act is a United States federal statute enacted in 1972 to reduce levels of toxic substances in the nation's water supply and to prevent high levels of new contamination.  The CWA seeks to... more +
The Clean Water Act is a United States federal statute enacted in 1972 to reduce levels of toxic substances in the nation's water supply and to prevent high levels of new contamination.  The CWA seeks to accomplish its stated goals by preventing point and nonpoint pollution sources, assisting wastewater treatment facilities and maintaining wetlands. less -
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Underground Injection Control: U.S. EPA Environmental Appeals Board Petition for Review Filed Challenging Three Michigan Brine...

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Flow Water Advocates (“FWA”) filed a pleading before the United States Environmental Protection Agency (“EPA”) Environmental Appeals Board styled: PETITION FOR REVIEW OF UNDERGROUND INJECTION CONTROL PERMITS ISSUED AND...more

Clark Hill PLC

[Webinar] PFAS Primer for the Public Sector - July 16th, 11:00 am PT

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Addressing PFAS continues to challenge local government, water providers, and wastewater providers, particularly in a rapidly changing regulatory environment. Regulatory initiatives will have costly and widespread impacts on...more

Nossaman LLP

The AI Thirst Trap

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Artificial intelligence (AI) has the potential to transform the water industry. The need for massive amounts of water to cool AI data systems could exacerbate already strained water resources in the U.S. and worldwide. To...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

Jenner & Block

Earth Day 2025—Our Power, Our Planet

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We look forward to Earth Day 2025 today, the Corporate Environmental Lawyer is once again kicking off its weekly series of blogs which focus on this year’s Earth Day theme — “Our Power, Our Planet”. This year marks the 55th...more

Pillsbury - PFAS Observer

EPA Signals Potential PFAS Policy Pivot Under New Administrator

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In March, EPA Administrator Lee Zeldin addressed top state environmental officials, highlighting the Agency’s priorities for the year ahead. Without committing the EPA to an official stance, Zeldin reaffirmed his commitment...more

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Association of Clean Water Administrators: FY 2025 Congressional Funding Chart Update

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The Association of Clean Water Administrators (“ACWA”) issued an FY 2025 Funding Chart Update (“Update”). The Update is stated to reflect the: …FY 2025 “Full-Year Continuing Appropriations and Extensions Act, 2025”...more

Harris Beach Murtha PLLC

Supreme Court Ruling on EPA Water Permits

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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

Morgan Lewis

In Yet Another Decision Restricting EPA Authority, US Supreme Court Holds EPA Cannot Set CWA Permit Limits

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The US Supreme Court held in City and County of San Francisco v. EPA that the US Environmental Protection Agency lacks authority under the Clean Water Act to include “end-result” limitations in National Pollutant Discharge...more

Stoel Rives - Environmental Law Blog

SCOTUS Strikes Down “End-Result” Limitations in NPDES Permits

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Whether issued by an authorized State or the Environmental Protection Agency (“EPA”), a National Pollutant Discharge Elimination System (“NPDES”) permit issued under the Clean Water Act allows a permittee to discharge...more

King & Spalding

Supreme Court Rules EPA’s Wastewater Discharge Permits May Not Include “End-Result” Provisions

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In an important environmental decision, the Supreme Court narrowed the range of discharge limitations under the Clean Water Act (“CWA”) for wastewater discharges. On March 4, 2025, the U.S. Supreme Court held the CWA does not...more

Jackson Walker

U.S. Supreme Court Limits EPA’s Wastewater Permitting Authority in Major Clean Water Act Decision

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On March 4, 2025, the United States Supreme Court issued a decision in City and County of San Francisco v. Environmental Protection Agency[i], which restricted the scope of the Environmental Protection Agency’s (“EPA”)...more

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

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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

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America Builds/Clean Water Act Permitting/Project Delivery/ U.S. House of Representatives Subcommittee on Water Resources and...

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The Subcommittee on Water Resources and Environment of the United States House of Representatives Committee on Transportation and Infrastructure held a February 11th hearing titled: America Builds: Clean Water Act...more

Allen Matkins

California Environmental Law & Policy Update 2.7.25

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Newly-appointed U.S. Attorney General Pam Bondi wrote in a memo this Wednesday that the Justice Department will reverse a Biden-era directive to prioritize enforcement of environmental laws in disadvantaged and low-income...more

Williams Mullen

EPA Proposes Changes to Methods for Analyzing Water Pollutants, including PFAS and PCBs

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EPA is proposing to promulgate new methods and update the regulatory tables of approved methods for pollutant analysis under the Clean Water Act specified in 40 CFR Part 136. The proposed rule affects the methods used to...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

Fox Rothschild LLP

PENNVEST Awards $28M of PFAS Funding, Bringing Total to $95M

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On January 22, 2025, the Pennsylvania Infrastructure Investment Authority (PENNVEST) announced funding awards totaling $288.2M for 39 drinking water, wastewater, and non-point source projects across 24 counties in...more

Allen Matkins

California Environmental Law & Policy Update - Special Water Supply Edition

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President Donald Trump on Monday issued a memorandum directing the Secretary of Commerce and the Secretary of the Interior to develop a new plan within 90 days “to route more water from the Sacramento-San Joaquin Delta to...more

McGuireWoods LLP

Contaminants Compass: January 2025 Edition

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“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). This edition discusses the...more

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America's Most Endangered Rivers: American Rivers 2024 Analysis

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The organization American Rivers has issued its annual list of what it describes as “America’s Most Endangered Rivers”. The organization, American Rivers, describes itself as: ...championing a national effort to...more

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Wastewater Enforcement: Arkansas Department of Energy and Environment - Division of Environmental Quality and City of Jasper Enter...

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The Arkansas Department of Energy and Environment - Division of Environmental Quality (“DEQ”) and City of Jasper, Arkansas entered into a December 4th Consent Administrative Order (“CAO”) addressing alleged violations of a...more

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Water Affordability Needs Assessment: U.S. Environmental Protection Agency Issues Report to Congress

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The United States Environmental Protection Agency (“EPA”) has announced the issuance of a December 17, 2024 report titled: Water Affordability Needs Assessment: Report to Congress (“Report”)....more

Farella Braun + Martel LLP

EPA Announces Draft Human Health Criteria for Three PFAS in Waterbodies

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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

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