News & Analysis as of

Supreme Court of the United States Trump Administration Environmental Protection Agency (EPA)

The United States Supreme Court is the highest court of the United States and is charged with interpreting federal law, including the United States Constitution. The Court's docket is largely discretionary... more +
The United States Supreme Court is the highest court of the United States and is charged with interpreting federal law, including the United States Constitution. The Court's docket is largely discretionary with only a limited number of cases granted review each term.  The Court is comprised of one chief justice and eight associate justices, who are nominated by the President and confirmed by the Senate to hold lifetime positions. less -
Brownstein Hyatt Farber Schreck

EPA Moves to Rescind 2009 Endangerment Finding

On July 29, the Environmental Protection Agency (EPA) formally proposed to revoke its 2009 “Endangerment Finding,” in which the EPA declared that greenhouse gases contribute to air pollution and endanger public health. This...more

Hogan Lovells

New NEPA

Hogan Lovells on

There have been more changes to the National Environmental Policy Act (“NEPA”) and its implementing regulations in the past nine months than perhaps at any point since NEPA was signed into law by President Nixon on January 1,...more

McGlinchey Stafford

SCOTUS: Choose the Right Venue in Clean Air Act Issues

McGlinchey Stafford on

On June 18th, the U.S. Supreme Court issued two rulings determining where challenges to Environmental Protection Agency (EPA) actions under the Clean Air Act must be filed. The Court held challenges to EPA actions that are...more

Latham & Watkins LLP

Trump Administration Pursues Deregulation in a Trio of Orders

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The orders span various sectors and aim to introduce sunset provisions into regulations and eliminate regulations deemed unlawful or anti-competitive....more

Baker Botts L.L.P.

9 Questions About the 2009 Endangerment Finding Reconsideration in 2025

Baker Botts L.L.P. on

Over the course of the last 15 years, the U.S. Environmental Protection Agency (EPA) has developed a suite of regulations under the Clean Air Act (CAA) built upon EPA’s finding – originally made in 2009 – that greenhouse gas...more

Brownstein Hyatt Farber Schreck

On WOTUS Notice: EPA Gives Notice of Yet Another Clean Water Act Rule

The Agency Is Looking to Sackett v. EPA for a More ‘Durable’ Definition - From Obama to Trump to Biden, each of the last three administrations has directed the United States Environmental Protection Agency (“EPA”) to...more

Morris, Manning & Martin, LLP

Corps and EPA Rescind Biden Wetland Guidance – Move to Revise “Waters of the United States” Definition

On March 12, 2025, the U.S. Army Corps of Engineers and the U.S. Environmental Protection Agency issued a Federal Register notice stating their intent to review the definition of “waters of the United States” (“WOTUS”), which...more

DLA Piper

Industrials Regulatory News and Trends - March 2025

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Welcome to Industrials Regulatory News and Trends. In this regular bulletin, DLA Piper lawyers provide concise updates on key developments in the industrials sector to help you navigate the ever-changing business, legal, and...more

ArentFox Schiff

Two New Procedural Wrinkles That May Disincentivize Challenges to Federal Policies

ArentFox Schiff on

The first weeks of the Trump Administration have been defined by executive orders and new policies that were immediately challenged on constitutional or statutory grounds....more

Allen Matkins

California Environmental Law & Policy Update 3.7.25

Allen Matkins on

On Tuesday, in a 5-4 opinion authored by Justice Samuel Alioto, the U.S. Supreme Court issued a pivotal ruling that the Clean Water Act (CWA) provisions authorizing the U.S. Environmental Protection Agency (EPA) to impose...more

Akin Gump Strauss Hauer & Feld LLP

EPA’s Endangerment Finding in Danger?

On his first day in office, President Trump signed Executive Order (EO) 14154, Unleashing American Energy. Halfway through the lengthy Order, one paragraph requires the Administrator of the Environmental Protection Agency...more

Allen Matkins

California Environmental Law & Policy Update 2.7.25

Allen Matkins on

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

Mintz - Energy & Sustainability Viewpoints

Energy & Sustainability Washington Update — February 2025

As the new Trump administration settles into office, the energy and sustainability landscape is already seeing significant shifts and is poised for more. In this issue, we explore those latest developments and provide...more

Allen Matkins

California Environmental Law & Policy Update 1.31.25

Allen Matkins on

The Trump administration has asked the U.S. Supreme Court to pause its review of a case involving California’s stricter vehicle emissions and electric vehicle standards. Acting Solicitor General Sarah Harris filed the request...more

Wiley Rein LLP

Trump Administration Requests Pauses in Several Supreme Court Cases to Reconsider Biden Administration Policies

Wiley Rein LLP on

On January 24, 2025, the Trump Administration asked the U.S. Supreme Court to pause briefing in several cases on the current merits docket. In making the request, Acting Solicitor General Sarah Harris explained that the new...more

Mintz

EPA is out with a new rule about the delegation of "dredge and fill" permitting authority. Will any states care?

Mintz on

The US Environmental Protection Agency (EPA) is out with a new rule about how a state can go about assuming EPA's and the US Army Corps of Engineers' "dredge and fill" permitting responsibilities under Section 404 of the...more

Pillsbury Winthrop Shaw Pittman LLP

Trump 2.0: A First Look at the Department of Government Efficiency

Companies would be wise to take into consideration the potential outsized impact of DOGE as they develop public policy plans for the new administration. DOGE is intended to serve as an advisory or consulting organization...more

Mintz

Now a Federal Judge in Louisiana will determine the validity of EPA's interpretation of Section 401 of the Clean Water Act

Mintz on

When EPA published its most recent rule specifying the role of States and Tribes in the Federal permitting of discharges into Waters of the United States, I predicted it was only a matter of time before we'd see another...more

Mintz

Surprising to see EPA now taking steps to make it easier for states to take over the Federal Government's dredge and fill permit...

Mintz on

I'm surprised to see the Biden Administration EPA moving forward right now with a rule proposed during the Trump Administration to allow states to take over responsibility for the permitting of "dredge and fill" activities...more

Holland & Knight LLP

Waters of the U.S. Rule Will Significantly Expand Federal Authority

Holland & Knight LLP on

The U.S. Army Corps of Engineers (Corps) and the U.S. Environmental Protection Agency (EPA) issued a final rulemaking on Jan. 18, 2023, revising the definition of "Waters of the United States" (WOTUS) within the Corps1 and...more

WilmerHale

Despite Carbon Cost Win, Biden Climate Plans Still At Risk

WilmerHale on

On May 26, the U.S. Supreme Court ruled to allow the Biden administration to continue using the social cost of carbon estimates in its regulatory analyses, developed pursuant to an executive order from President Joe Biden. ...more

Foley Hoag LLP - Environmental Law

EPA Proposes A Section 401 “Improvement Rule” — Now That’s a Low Bar

Last week, EPA released its proposed “Clean Water Act Section 401 Water Quality Certification Improvement Rule”. The proposed rule would make a number of significant changes to the rule promulgated by EPA in 2020....more

Brownstein Hyatt Farber Schreck

Here Today, Gone Tomorrow? Supreme Court Uses Emergency Docket to Weigh-in on Section 401 Program

Entities seeking federal authorization for infrastructure projects that may impact waters of the United States must obtain a Section 401 certification under the Trump administration’s narrowed Section 401 certification...more

Kohrman Jackson & Krantz LLP

What Does the Supreme Court’s Ruling on Section 401 Mean for Residential and Commercial Developers?

THE CLEAN WATER ACT AND SECTION 401 - In 1948, Congress passed the Federal Water Pollution Control Act (FWPCA) as the first rendition of a law intended to address growing pollution of American waters. By 1972, increased...more

Robinson+Cole Environmental Law +

SCOTUS Temporarily Resurrects Trump-ERA Clean Water Act Rule

On April 6, 2022, by a 5-4 vote in the case of Louisiana, et. al. v. American Rivers, et. al., the Supreme Court temporarily resurrected a Trump-era rule that sought to stop the practice of many states and tribes from...more

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