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
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
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
On June 11, 2025, the U.S. Environmental Protection Agency ("EPA") issued a proposed rule to repeal all greenhouse gas ("GHG") emissions standards for fossil fuel-fired electric generating units ("EGUs") under § 111 of the...more
The week of June 23, 2024, in Ohio v. Environmental Protection Agency, the U.S. Supreme Court clarified in a 5-4 decision that if a federal agency fails to provide a reasoned response to comments raised during the rulemaking...more
In the Byzantine complexity of the Clean Air Act (CAA), EPA’s “once in, always in” policy regarding hazardous air pollutants (HAP) has been particularly confounding. And now it’s back in play, through regulatory revisions...more
On July 21, 2023, the Environmental Protection Agency published a final rule eliminating an affirmative defense for Clean Air Act permit emissions violations caused by “emergency” circumstances. “Major sources” (i.e....more
On October 14, 2022, the United States Environmental Protection Agency (USEPA) published proposed revisions to the Clean Air Act’s New Source Review (NSR) permitting regulations. The proposal seeks to repeal specific 2008...more
The US Environmental Protection Agency recently proposed a rule change that would formally repeal a 2008 rule and require all existing major industrial facilities to include “fugitive” emissions in preconstruction evaluations...more
After years of attempts with varying success to regulate methane emissions from new oil and gas wells, the Biden administration has shifted strategy in proposing a regulatory program covering both new and existing oil and...more
On November 23, 2020, EPA issued a prepublication notice regarding (i) the availability of EPA’s revised enforcement policy for vehicle and engine tampering and aftermarket defeat devices and (ii) EPA’s request for comment on...more
On June 27, 2018, the Maine Department of Environmental Protection (DEP) posted for public comment a draft petition to the U.S. Environmental Protection Agency (EPA) to remove most of the state from the Ozone Transport Region...more
The U.S. Environmental Protection Agency (“EPA”), has authority under section 112(r) of the Clean Air Act (“CAA”) to require facilities that handle hazardous chemicals to develop accident prevention and emergency response...more
On May 31, 2016, the Environmental Protection Agency (EPA) published in the Federal Register its proposed 2017 volumes under the Renewable Fuel Standard (RFS), an ever-controversial program established by Congress to spur the...more