The Legal and Practical Challenges of California's Advanced Clean Fleets Regulation
Nota Bene Episode 101: Catching up with Global Climate Regulation with Nico van Aelstyn
[WEBINAR] Update on the California Environmental Quality Act: What’s New for 2018
U.S. Environmental Protection Agency (EPA) Administrator Lee Zeldin announced on March 12, 2025, that EPA will undertake 31 distinct actions in an effort to advance President Donald Trump's Day One executive orders (EOs) to...more
Earlier this month, the District of Columbia Court of Appeals vacated most of EPA’s startup, shutdown, and malfunction SIP Call. The Court’s rationale boils down to EPA’s failure to make a predicate finding that the SIP call...more
In March 2023, the EPA issued its final Good Neighbor Plan, the last in a series of legislations designed to reduce emissions of ozone-forming nitrogen oxide (NO2) which cross state borders. Specifically, the Plan was...more
For anyone involved in the first round of the Clean Air Act regional haze program, the U.S. Environmental Protection Agency’s (EPA) action on the first business day of 2024 came as no surprise: EPA proposed to disapprove the...more
On January 6, 2023, the U.S. Environmental Protection Agency (the EPA) released a pre-publication copy of a Proposed Rule, which will lower the annual National Ambient Air Quality Standard (NAAQS) for fine particulate matter...more
After unexpected controversy earlier in the year, on December 15, 2022 the U.S. Environmental Protection Agency (EPA) issued a Final Rule unambiguously recognizing the ASTM International Standard E1527-21 for Phase I...more
EPA has finally proposed revisions to the national ambient air quality standard for PM2.5. The Administrator is proposing to lower the standard from 12.0 ug/m3 to a range of 9.0 to 10.0 ug/m3....more
On October 1, 2021, the U.S. Environmental Protection Agency (EPA) released its new Draft Strategic Plan for 2022 through 2026 (Strategic Plan). EPA is required to develop the Strategic Plan to communicate EPA’s priorities...more
The United States Environmental Protection Agency (“EPA”) issued an Advance Notice of Proposed Rulemaking (“ANPR”) titled: Increasing Consistency and Transparency in Considering Costs and Benefits in the Rulemaking Process...more