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Environmental Protection Agency (EPA) Air Pollution Supreme Court of the United States

Foley Hoag LLP - Environmental Law

Some Evidence that Deference to Agency Technical Decisions May Survive Loper-Bright

Late last month, I noted that the overturning of Chevron did not mean the end of judicial deference to agency expertise. Earlier this week, a decision by the D.C. Circuit Court of Appeals provided some confirmation that...more

Stoel Rives - Environmental Law Blog

Ohio v. EPA: SCOTUS Issues Stay in EPA’s Multi-State Air FIP

The Clean Air Act (CAA) directs the Environmental Protection Agency (EPA) to set standards for common air pollutants. When the EPA sets these standards, States must submit a State Implementation Plan (SIP) showing how the...more

Saul Ewing LLP

Supreme Court Temporarily Halts EPA’s “Good Neighbor” Air Pollution Rule

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The Clean Air Act (“CAA”) envisions states and the federal government working together to improve air quality. Under the CAA, states must develop State Implementation Plans (“SIPs”) to implement National Ambient Air Quality...more

Morgan Lewis

US Supreme Court Grants Stay, Temporarily Blocks Implementation of EPA’s Good Neighbor Plan

Morgan Lewis on

The US Supreme Court issued on June 27, 2024 an opinion in Ohio v. EPA staying enforcement of the US Environmental Protection Agency’s (EPA’s) Federal Implementation Plan (FIP). The FIP sought to impose more stringent...more

Allen Matkins

California Environmental Law & Policy Update 6.28.24

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The U.S. Supreme Court today upended a 40-year-old decision that made it easier for the federal government to regulate the environment, public health, workplace safety, and consumer protections, delivering a far-reaching and...more

Foley Hoag LLP - Energy & Climate Counsel

Supreme Court Decision Limits Ability to Curb Ozone and Other Air Emissions

The Supreme Court has released its opinion in Ohio v. EPA, a case involving whether the federal government’s “good neighbor” ozone regulations were properly promulgated. This decision impacts the authority of the U.S....more

Epstein Becker & Green

Another Leak Confirmed and Other Important Decisions and Divisions Issued, but Not Loper or Trump - SCOTUS Today

Epstein Becker & Green on

The Supreme Court’s day started with the specter of yet another leak of a reproductive rights decision having occurred....more

Akin Gump Strauss Hauer & Feld LLP

This Week’s Climate Policy Update - March 2024

Good morning! This is Akin’s newsletter on climate change policy and regulatory developments, providing information on major climate policy headlines from the past two weeks and forthcoming climate-related events and...more

Goldberg Segalla

Supreme Court Agrees to Hear Challenges to the EPA “Good Neighbor Plan”

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The Environmental Protection Agency, under the Clean Air Act, requires states to work with the EPA to address the interstate transport of air pollution. Under the “Good Neighbor Plan,” the EPA requires each state to implement...more

Cranfill Sumner LLP

Chevron Deference to Administrative Agencies Re-examined as the United States Supreme Court Considers Loper Bright Enterprises v....

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Chevron deference has been a staple of American federal jurisprudence since its implementation in 1984.  The case, Chevron U.S.A., Inc. v. National Resources Defense Council, Inc., 467 U.S. 837, arose from EPA’s adoption of a...more

Pillsbury - Gravel2Gavel Construction & Real...

New Case Law Update: Mountain Valleys, Chevron Deference and a Long-Awaited Resolution on the Sacketts’ Small Lot

This is a brief roundup of recent federal court environmental and regulatory law decisions from the federal courts over the past few months, including the much anticipated ruling in Sackett, et ux., v, Environmental...more

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

Mercury and Toxic Standards for Power Plants: U.S. Environmental Protection Agency Final Rule Reaffirming Appropriate and...

The United States Environmental Protection Agency (“EPA”) published on February 15th a final rule reaffirming its decision that it remains appropriate and necessary to regulate hazardous air pollutants (“HAP”) from power...more

Parker Poe Adams & Bernstein LLP

Next Steps for Federal Energy Policy After Supreme Court's EPA Ruling

​​​​​​​On the last day of its 2022 term, the Supreme Court curtailed the Environmental Protection Agency’s ability to cut carbon emissions from the nation’s power plants. The court held that the “generation shifting”...more

Dechert LLP

Major Decision for Major Questions: Supreme Court Reins In Federal Regulatory Authority

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Introduction - In West Virginia v. EPA, the Supreme Court confirmed a robust “major questions” canon of construction that will restrain administrative agencies’ ability to regulate on issues of “vast economic and...more

Troutman Pepper

Supreme Court Decision in West Virginia v. EPA

Troutman Pepper on

On June 30, 2022, in a 6-3 decision, with Chief Justice John G. Roberts Jr. writing for the majority, the United States Supreme Court issued a decision in West Virginia v. EPA limiting the EPA’s ability to regulate carbon...more

Locke Lord LLP

Supreme Court Claims “Unprecedented” Administrative Reach to Strike Down Sector Based Curtailment of Power Plant GHG Emissions

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On June 30, 2022 the Supreme Court decided West Virginia v. EPA. This case not only has environmental law implications, but also speaks directly to executive agency overreach in potentially many other contexts. On its face,...more

Jones Day

U.S. Supreme Court Curbs Executive Power and Reach of EPA

Jones Day on

What Happened: West Virginia v. EPA - In West Virginia v. EPA, the Supreme Court ruled in favor of Jones Day client, the North American Coal Corporation, and determined that the EPA did not have clear authorization from...more

Kramer Levin Naftalis & Frankel LLP

Supreme Court Rejects EPA’s ‘Clean Power Plan’ in Decision Raising Questions About the SEC’s Climate-Related Disclosure Rules

On June 30, 2022, the U.S. Supreme Court held in West Virginia v. Environmental Protection Agency, 597 U.S. ___ (2022), that the Clean Air Act did not clearly authorize the Environmental Protection Agency (EPA) to create the...more

Akin Gump Strauss Hauer & Feld LLP

‘Major Questions’? Supreme Court Decision in Climate Change Case Sends Ripples Across the Regulatory Landscape

Key Points- For the first time, the Supreme Court has invoked explicitly the “major questions doctrine”—which requires Congress to speak clearly when authorizing agency action in certain extraordinary cases—to strike...more

Saul Ewing LLP

Supreme Court Holds That EPA Exceeded Its Authority in Proposing to Regulate Emissions Under Clean Air Act

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On June 30th, the United States Supreme Court issued its decision in West Virginia v. EPA. The Court concluded that the EPA had exceeded its authority under the Clean Air Act by establishing emission caps in the Clean Power...more

Orrick, Herrington & Sutcliffe LLP

W. VA. v. EPA: Supreme Court Overturns EPA’s Inconsequential Clean Power Plan

On June 30, 2022, the United States Supreme Court issued its long-awaited decision in West Virginia et al. v. Environmental Protection Agency et al., which invalidated the Clean Power Plan (“CPP”), an Obama-era regulation...more

Sullivan & Worcester

U.S. Supreme Court Curtails EPA’s Use of Clean Air Act Regulations to Facilitate Decarbonization of Electricity Markets

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On June 30, 2022, the United States Supreme Court struck down the Environmental Protection Agency's (EPA's) Clean Power Plan ("CPP"), limiting the agency's authority to address climate change, in the case West Virginia v....more

Quarles & Brady LLP

Supreme Court Curbs EPA’s Approach to Regulating GHG Emissions from Existing Power Plants

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On June 30, 2022, the United States Supreme Court issued its long-awaited decision in West Virginia v. EPA, a case challenging the scope of the United States Environmental Protection Agency’s (“EPA’s”) authority to regulate...more

Mayer Brown Free Writings + Perspectives

Supreme Court Decision in West Virginia v. EPA Casts Doubt on SEC’s Climate Proposal and Other Regulatory Initiatives

On June 30, 2022, the U.S. Supreme Court decided West Virginia et al. v. Environmental Protection Agency, holding that the EPA lacks authority under Section 7411(d) of the Clean Air Act to limit greenhouse gas emissions from...more

Davis Wright Tremaine LLP

The Supreme Court Casts a Shadow Over the Fight Against Climate Change (and So Much More)

On June 30, the last day of an historic term, the Supreme Court issued its decision in West Virginia v. EPA. As expected, the Court struck down EPA's 2015 Clean Power Plan (CPP), which was intended to reduce greenhouse gas...more

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