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 Biden-Harris Administration recently issued a suite of new rules aimed at addressing water and air quality, reducing methane emissions, protecting environmental justice communities, and accelerating the nation’s...more
As one of the nation’s largest hubs of industrial production, Louisiana is no stranger to federal emissions regulations. Recently, the Louisiana Department of Environmental Quality (LDEQ) faced off against the Sierra Club...more
On Tuesday, in Ohio v. EPA, the D.C. Circuit Court of Appeals denied several challenges to EPA’s decision to restore California’s authority under § 209(b) of the Clean Air Act to regulate emissions from motor vehicles. It’s...more
The Environmental Protection Agency announced March 20 final national pollution standards applicable to cars, light-duty trucks, and medium-duty vehicles. These standards apply to vehicles manufactured beginning in 2027. The...more
Exercising one of its most important and far-reaching powers under the Clean Air Act, the Environmental Protection Agency (EPA) has lowered the primary annual National Ambient Air Quality Standard (NAAQS) for fine particulate...more
The first three quarters of 2023 have seen an unprecedented number of rulemakings under the Clean Air Act. The Biden administration has released a new suite of proposed rulemakings with a particular focus on climate change...more
After Held v. Montana was decided, and I read Peter Vetere’s blog post, I’ve been thinking about the Massachusetts Constitution. Would Massachusetts’ youth have similar success arguing for a guaranteed safe, clean...more
A federal court heard motions for summary judgment in challenge to first-in-nation rule requiring warehouses to adopt clean technologies. By Joshua Bledsoe, Nick Cox, and Jennifer Garlock On April 17, 2023, a US federal judge...more
California has been pushing hard recently to lose its status as the second-largest contributor of the nation’s greenhouse gases (still comfortably behind Texas.) ...more
A recent US Environmental Protection Agency final rule seeks to ensure that nearly two dozen states reduce emissions from power plants and other industrial sources that contribute to challenges attaining and maintaining air...more
Need a refresher on key developments in 2022 to prepare you for what’s next in 2023? Here’s a rundown of some high-profile happenings, along with some you might have missed....more
Late last month, the D.C. Circuit Court of Appeals heard oral arguments in Midwest Ozone Group v. EPA, the latest challenge to the Environmental Protection Agency’s (EPA) Cross-State Air Pollution Rule (CSAPR). The Good...more
Many have characterized West Virginia v. EPA as a decision depriving EPA of an important tool to address climate change under the Clean Air Act. The decision is better viewed as steering EPA away from a flawed regulatory...more
Today the U.S. Environmental Protection Agency (EPA) published its Notice of Decision in the Federal Register to rescind EPA’s 2019 withdrawal of California’s waiver of preemption under Section 209 of the Clean Air Act (CAA)...more
The Clean Air Scientific Advisory Committee (“CASAC”) sent a February 4th letter to the United States Environmental Protection Agency (“EPA”) addressing the following subject: CASAC Review of the EPA’s Policy Assessment for...more
The goal of the Clean Air Act’s visibility program is to achieve natural visibility conditions by 2064 in federal Class I areas (basically, national parks). States must show that they are making “reasonable progress” towards...more
Now that we’re past July 4th and on the downhill side of summer, thoughts are turning to what EPA and the courts might do this fall with the many air quality and climate change issues before them. Here is a list of some of...more
The Obama administration adopted the Clean Power Plan to reduce power sector greenhouse gas emissions in line with its commitments under the Paris Agreement climate accord. The Clean Power Plan invoked Clean Air Act §...more
Ninth Circuit Upholds U.S. EPA Waiver to CARB Regarding “Non-Road” Diesel Engine Regulations - On February 10, 2021, the U.S. Court of Appeals for the Ninth Circuit denied a challenge to the U.S. Environmental Protection...more
The South Coast Air Quality Management District (“SCAQMD”) is pursuing a new rule to regulate distribution warehouses. The SCAQMD’s focus is not on emissions generated by the warehouses or their equipment. Rather, its focus...more
One thing that is clear from the 2020 election: the Senate will remain closely divided, with slim majority control to be determined by the two January Senate runoff races in Georgia. President Elect Biden has announced the...more
The Earth’s climate is changing. With unprecedented fires in California and the State’s litigation with the federal government, the Brazilian rainforest fires, and the aircraft industry’s inability to curb aircraft emissions,...more
The United States Environmental Protection Agency (“EPA”) announced it is proposing to retain the current Clean Air Act National Ambient Air Quality Standard (“NAAQS”) for particulate matter (“PM”). The PM standard includes...more
Seyfarth Synopsis: The EPA has posted an interesting flyer on “Our Nation’s Air,” the Status and Trends Through 2018....more
The Association of Air Pollution Control Agencies (“AAPCA”) has issued the 2019 edition of its annual report titled: State Air Trends & Successes - The StATS Report (“Report”) ...more