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
On May 22, 2025, the Senate passed several joint resolutions to disapprove the Environmental Protection Agency’s (EPA’s) Clean Air Act (CAA) waiver of preemption for California’s Advanced Clean Cars II (ACC II), Advanced...more
The House passed resolutions last week to rescind federal waivers that allow California to set stricter vehicle emissions standards than the rest of the country. California’s standards currently require the sale of most...more
The Louisiana Department of Environmental Quality (“LDEQ”) issued an April 28th news release announcing the release of the Final Report on the Community Air Monitoring and Notification System Task Force (“Task Force”)....more
A group of 24 Republican AGs, along with several trade associations, sued Vermont over the state’s Climate Superfund Act, which authorizes the state to levy billions of dollars in fines on fossil fuel companies for alleged...more
Why Ohio businesses should continue environmental compliance efforts amid federal shifts - During the first Trump administration, federal regulatory policies experienced significant changes under a policy of pro-industry...more
When evaluating legal risk relating to per- and polyfluoroalkyl substances (“PFAS”), most businesses typically consider wastewater, groundwater, or soil impacts, not air emissions. However, state and federal regulatory...more
The National Association of Clean Air Agencies (“NACAA”) issued a document titled: Recommendations for FY 2026 Federal Grant Funding for State and Local Clean Air Agencies (“Recommendations”)....more
In a significant development for Arizona’s business community and environmental policymakers, the U.S. Environmental Protection Agency (EPA) has paused its planned reclassification of Maricopa County from “Moderate” to...more
On the first day of his Presidency, among 26 other Executive Orders that day, Donald Trump issued his Unleashing American Energy Executive Order rescinding President Biden’s Executive Order 14096 of April 21, 2023...more
On March 13, the Environmental Protection Agency (EPA) announced it would move forward with reconsideration of the Greenhouse Gas Endangerment Finding (Endangerment Finding) as directed in President Trump’s Executive Order...more
Harris County, Texas filed a March 10th Title V Petition to Object (“Petition”) before the United States Environmental Protection Agency (“EPA”) Administrator related to the Lubrizol Corporation’s Deer Park Plant (“Plant”)....more
Ask any New Yorker what their top five complaints are about the city and either “traffic” or “gridlock” (or both) are all but certain to be represented. Indeed, you don’t get to be called “the Business Capital of the World”...more
The Mississippi Commission on Environmental Quality (“MCEQ”) and Cottonseed Co Op Corporation (“CCC”) entered into an October 25th Agreed Order (“AO”) addressing alleged violations of a Title V Operating Permit. See Order No....more
A coalition of industry associations and 22 state attorneys general (AG), led by West Virginia AG JB McCuskey, filed a lawsuit against the State of New York in the U.S. District Court for the Northern District of New York...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
The Missouri Department of Natural Resources (“MDNR”) and AHF, L.L.C. d/b/a AHF of Pennsylvania, LLC (“AHF”) entered into a February 11th Administrative Order on Consent (“AOC”) addressing an alleged violation of the Missouri...more
In December 2024, the State of New York enacted the “Climate Change Superfund Act,” which would impose retroactive fines on fossil fuel producers for greenhouse gas emissions that contribute to climate change. (New York was...more
Port Arthur Community Action Network (PACAN) v. Texas Commission on Environmental Quality et al. (Tex. Feb. 14, 2025) presented the Texas Supreme Court with a unique opportunity to provide defined guideposts to understand...more
The Tennessee Air Pollution Control Board (“Board”) issued a January 22nd Technical Secretary’s Order and Assessment of Civil Penalty (“Order”) to Smyrna Ready Mix Concrete, LLC (“Smyrna”) addressing an alleged violation of...more
The Missouri Department of Natural Resources (“MDNR”) and the City of Malden d/b/a Malden Municipal Power and Light (“MMP&L”) entered into a January 15th Administrative Order on Consent (“AOC”) addressing an alleged violation...more
State environmental policy will impact Delawareans’ quality of life and the state’s ability to attract and retain high quality jobs for years to come. Existing businesses as well as new ones rely on a rational environmental...more
Motor carriers, brokers, freight forwarders and private fleets that are required to comply with Colorado’s new Large Entity Reporting (“LER”) requirement, a relatively unpublicized new regulatory measure in the State of...more
The National Association of Clean Air Agencies (“NACAA”) transmitted a December 18, 2024, letter to Lee Zeldin. Mr. Zeldin is President Trump’s nominee for Administrator of the United States Environmental Protection...more
On Monday, January 13, 2025, California withdrew requests for Clean Air Act waivers from the EPA needed to support four recently adopted vehicle emissions regulations: 1) the Advanced Clean Fleets Regulations; 2) the In-Use...more
The Massachusetts Attorney General (“AG”) on behalf of the Commonwealth of Massachusetts filed on October 16th a civil action in the Superior Court alleging that: …Feedback Earth, Inc. (“Feedback Earth”) is generating...more