Podcast - Diamond Alternative Energy, LLC v. EPA: The Intersection of Constitutional and Environmental Law
SCOTUS Clean Air Act Cases: What’s New?
Unpacking California's 2024 Zero Emission Fleet Mandate
West Virginia vs. EPA Part II: U.S. Supreme Court Applies the Major Questions Doctrine to limit EPA Regulatory Authority
[Webinar] Growing Greener: Navigating Environmental Laws in the Cannabis Industry
Nota Bene Episode 101: Catching up with Global Climate Regulation with Nico van Aelstyn
Schoenbrod: SCOTUS Ruling Helps EPA Deal With a "Stupid Statute"
Law Prof: The Clean Air Act Needs a Reboot
President Trump took steps to dismantle California’s vehicle emissions standards on June 12, 2025, by signing three Congressional Review Act (“CRA”) resolutions revoking California’s waiver under the Clean Air Act. The waiver...more
On June 17, 2025, the U.S. Environmental Protection Agency (“EPA”) published a proposed rule to repeal the amendments to the Mercury and Air Toxics Standards (“MATS”) adopted by the Biden administration in 2024. These...more
Vehicle manufacturers and operators in California are no stranger to complex regulations, with the California Air Resources Board’s (CARB) history of pioneering mobile emission regulations. ...more
Despite longstanding bipartisan support, the U.S. Senate on Feb. 27 — just as the House did the day prior — passed a resolution withdrawing the waste emissions charge (WEC), which is a fee on methane waste emissions caused by...more
In the face of the Trump administration’s hostility toward California’s Clean Air Act waivers in general, CARB withdrew its request to EPA for a waiver for the Advanced Clean Fleets (ACF) regulation on January 13, 2025....more
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
Amid uncertainty over future staffing and funding levels, Environmental Protection Agency (EPA) Administrator Lee Zeldin announced a new priority list for the agency titled the “Powering the Great American Comeback...more
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
With several pending litigations challenging federal emissions and fuel economy standards, the automotive industry is likely to see continued disruption at a time when it seeks stability....more
During the 2024 campaign, President-elect Donald Trump promised his supporters that he would direct federal agencies on day one to “immediately remove every single burdensome regulation driving up the cost of goods.” For the...more
EPA’s long-awaited proposal would set aggressive emission reduction targets with many different approaches and timelines to achieve them. On May 11, 2023, the US Environmental Protection Agency (EPA) released its...more
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
On January 19, 2021 the United States Court of Appeals for the District of Columbia Circuit (the “DC Circuit”) vacated the Affordable Clean Energy Rule (the “ACE Rule”), a policy instituted by the Environmental Protection...more
CEP Magazine (June 2020) - In the latest in an ongoing struggle between a coalition of states and the United States federal government, the Environmental Protection Agency and the National Highway Traffic Safety...more
Key Points - House Democrats have released draft text for the CLEAN Future Act, a comprehensive climate bill that aims to achieve net-zero greenhouse gas pollution throughout the United States by 2050 by directing federal...more
In November, Democrats won control of the House of Delegates and kept control over the Commonwealth’s Senate. Now, Democrats control both the Executive and Legislative branches of government in the Commonwealth of Virginia....more
It’s well-known that the Trump administration has sought policies of deregulation over the past several years. The administration places emphasis on proper enforcement of existing rules and regulations as a means of achieving...more
The Trump Administration’s recent lawsuit against California’s climate change policies has cast a spotlight on a stark and troubling reality. U.S. v. California is just the latest salvo in a sustained, direct assault by EPA...more
Multi-state coalition’s lawsuit challenges Trump EPA withdrawal of California Clean Air Act waiver. EPA formally announced its decision to withdraw California’s 2013 Clean Air Act waiver, which allowed the state to set its...more
Action May Have Far-Reaching Impacts - Today, the Environmental Protection Agency (“EPA”) and the National Highway Traffic Safety Administration (“NHTSA”) announced a joint rule intended to substantially affect...more
Yesterday President Trump announced on Twitter that the U.S. was revoking California’s waiver under the Clean Air Act (CAA) which allowed it to impose stricter tailpipe emission standards than the federal ones. California’s...more
As President Trump’s nominee to head the Environmental Protection Agency, Andrew Wheeler, cleared a key committee vote this week, a conflict between EPA and the State of California over tailpipe greenhouse gas emissions shows...more
Introduction - As we have previously reported, on August 21, 2018, the U.S. Environmental Protection Agency (“EPA”) proposed to replace the Obama Administration’s Clean Power Plan (“CPP”) with the Affordable Clean Energy...more
Outlined in an Environmental Protection Agency ("EPA") proposal published on August 31, 2018, the Affordable Clean Energy ("ACE") rule would replace the Obama Administration's Clean Power Plan ("CPP"). A 60-day public comment...more
Earlier this week, on August 21, President Trump’s Environmental Protection Agency (“EPA”) proposed a rule pursuant to Section 111(d) of the Clean Air Act (“CAA”) intended to replace the embattled Clean Power Plan (“CPP”)...more