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Waters of the United States NPDES Supreme Court of the United States

Nossaman LLP

Rewriting the Rules: The Supreme Court's Landmark Decision on Clean Water Act Permits

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In this episode of Digging Into Land Use Law, Byron Gee, Willis Hon and Sara Johnson review in detail the recent Supreme Court opinion in City and County of San Francisco vs. EPA and its implications for Clean Water Act...more

Clark Hill PLC

San Francisco v. EPA Brings the End of “End Result” NPDES Permit Requirements

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In its recent decision in San Francisco v. EPA, the U.S. Supreme Court overturned a Ninth Circuit interpretation of the Clean Water Act (“CWA”), the second case in just two years where the Court has disagreed with the EPA’s...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

Nossaman LLP

City and County of San Francisco vs. EPA: Implications for Clean Water Act Permittees

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On March 4, 2025, the U.S. Supreme Court issued its opinion in the case City and County of San Francisco v. Environmental Protection Agency, in which it held that “end-result” requirements routinely imposed by the U.S....more

Stinson LLP

Supreme Court Rules for Permit Holders on Age-Old CWA Dispute

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In a 5-4 ruling on March 4, the U.S. Supreme Court held that the Environmental Protection Agency (EPA) lacks authority to impose Clean Water Act (CWA) conditions in National Pollutant Discharge Elimination System (NPDES)...more

Dorsey & Whitney LLP

The Supreme Court Update - March 4, 2025

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The Supreme Court of the United States issued one decision today: City and County of San Francisco v. EPA, No. 23-753: This case concerns the interpretation of the federal Clean Water Act (“CWA”) and its National...more

Clark Hill PLC

Citing Sackett v. U.S., New Mexico Developing NPDES Permit Program Covering Both Federal and State Waters

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In Sackett v. Environmental Protection Agency, the U.S. Supreme Court held that Clean Water Act-regulated “waters of the United States” (“WOTUS”) are limited to relatively permanent bodies of water connected to traditional...more

Mintz

EPA's Most Recent Draft NPDES General Permit Could Earn It Another Trip to the Supreme Court

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Sam Hess of Inside EPA and many others are writing about EPA's Halloween Trick or Treat – the publication of a draft Clean Water Act NPDES General Permit that would apply to “commercial, industrial and institutional”...more

Mintz

Justice Kagan, if "some people like less prescriptive standards" why haven't any members of the regulated community said so in San...

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Today the United States Supreme Court heard from lawyers representing the City and County of San Francisco and lawyers for the United States Environmental Protection Agency on the question of whether a “narrative standard”...more

Mintz

Life's tragedy is we get old too soon and wise too late. Words that are going to be ringing in EPA's ears after its next visit to...

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As predicted in February, our nation's highest court is about to hear its third Clean Water Act in four years.  Anyone who doubts the outcome of this case hasn't read the other two Supreme Court opinions and that brings to...more

Mintz

EPA's heart may be in the right place but it is cruisin' for a bruisin' in San Francisco

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This week our nation's highest court was scheduled to discuss whether to hear the City and County of San Francisco's appeal of a split Ninth Circuit decision upholding an EPA NPDES permit issued to the City and County...more

Pillsbury Winthrop Shaw Pittman LLP

Confronting Regulatory Fluidity in the Post-Maui and Post-Sackett World of Water Regulation

Both regulators and the regulated community must remain alert to accommodate the constantly changing regulatory scheme created in the post-Sackett world. The application of Maui and Sackett in recent months confirms the...more

Foley Hoag LLP - Environmental Law

Post-Sackett, Who Will Speak for the Clean Water Act?

Earlier this month, in Lewis v. United States the 5th Circuit issued a decision interpreting the Supreme Court’s decision in Sackett v. EPA. The 5th Circuit decision is a model of clarity and demonstrates what I’ll call the...more

Mintz

Oppenheimer isn't the only Los Alamos blockbuster this year. EPA has another one with its exercise of its Residual Designation...

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You may have thought the movie Oppenheimer would be the only blockbuster involving Los Alamos, New Mexico this year. But now EPA has invoked its rarely used Residual Designation Authority under section 402 of the Clean Water...more

Mintz

EPA's new Maui Functional Equivalence Guidance is guidance in name only as confusion continues to reign over the reach of the...

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Just before the Thanksgiving holiday EPA issued draft guidance regarding when a discharge of a “pollutant” to groundwater is the “functional equivalent” of a discharge to a Water of the United States requiring a NPDES permit...more

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

Waters of the United States Clean Water Act: Aggregate Producers/Agricultural Organizations/Contractors File Judicial Challenge to...

A coalition of organizations representing various agricultural, construction, natural resources, and other interests filed a January 18th Complaint for Declaratory and Injunctive Relief (“Complaint”) in the United States...more

Foley Hoag LLP - Environmental Law

EPA and the Corps Promulgate a “Durable” WOTUS Rule — Proving Only That There Is a Difference Between Hope and Expectation

Last week, EPA and the Army Corps finally published their long-awaited rule defining “Waters of the United States.” Will the WOTUS rule finally provide the clarity for which we have been waiting, allowing the rule to be as...more

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

Waters of the United States/U.S. Environmental Protection Agency/Army Corps of Engineers Proposed Rule: 50 Republican Senators Ask...

The 50 Republican United States Senators sent a February 3rd letter to the Administrator of the United States Environmental Protection Agency (“EPA”) and Assistant Secretary of the Army for Civil Works (“Corps of Engineers”)...more

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

Waters of the United States/Clean Water Act: U.S. Supreme Court Grants Certiorari in Sackett v. U.S. Environmental Protection...

The United States Supreme Court (“SCT”) issued an order on January 24th granting a petition for a writ of certiorari to address the following question: Whether the Ninth Circuit set forth the proper test for determining...more

Foley Hoag LLP - Environmental Law

EPA Proposes to Use Science to Identify Waters of the United States. I’m Shocked, Shocked.

Last week, EPA and the Army Corps proposed a new rule to define what constitutes “waters of the United States.” Déjà vu all over again. Under the proposal, the agencies: are exercising their discretionary authority to...more

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

Waters of the United States/Clean Water Act: U.S. Environmental Protection Agency/Corps of Engineers Proposed Rule

The United States Environmental Protection Agency and the United States Corps of Engineers (collectively “EPA”) announced on November 19th a revised definition of waters of the United States (“WOTUS”). The agencies are...more

Mintz

The end of the road in Maui? - October 2021

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Traveling the long and winding road to Hana in Maui is one of the most beautiful experiences one can have in the United States. I'm not sure anyone would say the same thing about the long and winding litigation road taken to...more

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

Does a Discharge to Groundwater Require a Clean Water Act NPDES Permit?: Federal Court Addresses Maui Issue on Remand

The United States District Court (District of Hawaii) (“Court”) addressed in a July 15th Order the question of whether a Maui County (“County”) wastewater discharge facility (“Facility”) should have obtained a Clean Water Act...more

Foley Hoag LLP - Environmental Law

Maui Needs a NPDES Permit; What’s Next for WOTUS?

Last week, District Judge Susan Mollway ruled that the County of Maui must obtain a NPDES permit for discharges to groundwater by the Lahaina Wastewater Reclamation Facility. It is the first trial court decision applying the...more

Morgan Lewis

EPA Narrowly Defines Discharges into Groundwater that Are Subject to Clean Water Act Permitting

Morgan Lewis on

Draft guidance from the US Environmental Protection Agency provides a clearer look at how the agency intends to apply the US Supreme Court's "functional equivalent" analysis to determine when National Pollutant Discharge...more

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