News & Analysis as of

Environmental Policies Statutory Interpretation Environmental Protection Agency (EPA)

Haynes Boone

EPA Proposes Repeal of Legal Foundation for Greenhouse Gas Rules

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The U.S. Environmental Protection Agency (EPA) has proposed a major shift in regulatory policy—to rescind the agency’s 2009 “Endangerment Finding” and to repeal all resulting emission standards for new motor vehicles and...more

Jones Day

EPA Initiates Rulemaking to Eliminate the 2009 GHG Endangerment Finding

Jones Day on

The U.S. Environmental Protection Agency ("EPA") proposes rescission of the 2009 Endangerment Finding, which underpins greenhouse gas regulation under the Clean Air Act....more

Morgan Lewis

US Supreme Court Clarifies Venue Rules Under the Clean Air Act

Morgan Lewis on

The US Supreme Court in EPA v. Calumet Shreveport clarified where challenges to certain US Environmental Protection Agency actions under the Clean Air Act must be filed. The Court split the difference between competing...more

Bergeson & Campbell, P.C.

[Webinar] Loper Bright: Has the Demise of Chevron Deference Mattered? - July 15th, 11:00 am - 12:00 pm EDT

Bergeson & Campbell, P.C. (B&C®) is pleased to present “Loper Bright: Has the Demise of Chevron Deference Mattered?,” a complimentary webinar reviewing changes to Toxic Substances Control Act (TSCA) determinations in light of...more

ArentFox Schiff

Maryland Court Rules EPA’s Termination of Environmental Justice Grants Violates APA

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Changes in presidential Administration often mean changes in policy priorities and budgeting, but a Maryland federal district court recently held that the executive branch’s ability to pivot on policy has limits....more

Jenner & Block

California Vehicle Waiver: Congressional Review Act Showdown

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The Congressional Review Act (“CRA”), enacted in 1996, allows Congress to disapprove federal regulations promulgated by government agencies within 60 legislative working days after the rule is submitted to Congress. In order...more

Miller Starr Regalia

The Federal Clean Water Act In 2025: A Retracting Construction

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More than 50 years ago, the Federal Clean Water Act (CWA or Act) was enacted by Congress to protect the quality of the Nation’s waters. The scope of that protection has been evolving ever since. Until relatively recently, the...more

Jones Day

U.S. Supreme Court Limits EPA Clean Water Act Permitting Authority

Jones Day on

On March 4, 2025, the Supreme Court of the United States issued its decision in City & County of San Francisco v. Environmental Protection Agency and clarified the U.S. Environmental Protection Agency's ("EPA") and state...more

Venable LLP

Textualism Is More Than Dictionaries: The Supreme Court's Latest Clean Water Act Decision Looks to History and Context

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When it rains too much in San Francisco, the city's wastewater treatment plant can get overloaded. An overloaded wastewater treatment plant means that a city-operated, EPA-permitted point source in the Pacific Ocean could...more

McGlinchey Stafford

SCOTUS Rolls Back EPA’s Permitting Authority under the CWA

McGlinchey Stafford on

On March 4, 2025, the United States Supreme Court issued its ruling in City and County of San Francisco v. Environmental Protection Agency, limiting the U.S. Environmental Protection Agency (EPA)’s permitting authority under...more

ArentFox Schiff

A Divided SCOTUS Invalidates Common Provisions of Clean Water Act Permits

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In the US Supreme Court’s first post-Chevron decision involving the US Environmental Protection Agency (EPA) the Supreme Court found against EPA, invalidating ‘end result’ NPDES permit requirements....more

Beveridge & Diamond PC

TSCA Confidentiality Protections Upheld by D.C. Circuit Court

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In a landmark decision, the D.C. Circuit Court invalidated an aspect of a U.S. Environmental Protection Agency (EPA) rule concerning confidential business information (CBI) under the Toxic Substances Control Act (TSCA). The...more

MG+M The Law Firm

EPA Argues PFAS Maximum Contaminant Levels Are Lawful and in Accordance With Statutory Procedure

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On April 10, 2024, the United States Environmental Protection Agency (EPA or Agency) promulgated the first-ever national, legally enforceable maximum contaminant levels (MCLs) for six per- and polyfluoroalkyl substances...more

Foley Hoag LLP - Environmental Law

Fluoridation May Not Be A Commie Plot, But It Does Apparently Present Unreasonable Risks

Sometimes, a blog just has to be written. For those of us of a certain age, Sterling Hayden's speech as Jack D. Ripper in Dr. Strangelove concerning the Communist plot to fluoridate our water is iconic. Well, it turns out...more

ArentFox Schiff

Can a ‘Tsunami’ Wash Away a Sea Change? Recent Supreme Court Administrative Decisions and Environmental Regulation

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Discussion of administrative law usually doesn’t happen at the dinner table. But a series of recent US Supreme Court decisions may have changed this introducing talk of the Administrative Procedure Act (APA) and the...more

Nossaman LLP

UPDATE: Federal District Court Enjoins Biden Administration’s WOTUS Rule in Texas and Idaho

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UPDATE: On May 17, 2023, the U.S. Environmental Protection Agency and the U.S. Army Corps of Engineers appealed the district court ruling in Texas v. EPA to the U.S. Court of Appeals for the Fifth Circuit. This appeal would...more

Goldberg Segalla

SCOTUS to Decide Whether Congress or the EPA has the Power to Regulate Carbon Emissions – Part II

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On the heels of oral argument before the U.S. Supreme Court, we provide an update to a prior ELM post whether the U.S. Environmental Protection Agency’s has the ability to regulate carbon emissions from coal- and gas-fired...more

Foley Hoag LLP - Environmental Law

The Other Shoe Drops on Upwind Ozone States

On Tuesday, the District of Columbia Court of Appeals vacated EPA’s “Close-Out Rule,” which basically concluded that upwind states contributing to exceedances of the National Ambient Air Quality Standard for ozone in downwind...more

Perkins Coie

D.C. Circuit Dismisses Clean Air Act Challenge to New EPA Policy Memorandum, Finding No “Final Agency Action”

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The U.S. Court of Appeals for the D.C. Circuit has issued an important decision that narrowly interprets the types of governmental decisions that may be challenged in court as “final agency action.” In California Communities...more

Seyfarth Shaw LLP

Ninth Circuit Rules That Varying State Laws Do Not Defeat Predominance Requirement In Class Action Settlement Context

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Seyfarth Synopsis: Satisfying Rule 23(b)(3)’s predominance requirement is undoubtedly a challenge when it comes to a nationwide class. Among the many issues that arise is the extent to which varying state laws can impact...more

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