Topic
Air Quality
190 published works
Davis Graham
Colorado Court of Appeals Upholds Air Quality Control Commission’s Enhanced Monitoring Rule for Disproportionately Impacted Communities
On October 15, 2026, a division of the Colorado Court of Appeals issued its opinion in GreenLatinos v. Colorado Air Quality Control Commission, 2026 COA 74, affirming a district court…
JURIST
US federal judge rejects Trump administration’s attempt to dismiss Clean Air Act lawsuit against xAI
The US District Court for the Northern District of Missouri on Monday rejected the Trump administration’s attempt to dismiss a lawsuit filed by the National Association for the Advancement of…
Washington Energy Report
FERC Proposes Dropping Air Dispersion Modeling Requirement from Natural Gas NEPA Reviews
By Mary-Kate Rigney, Adam Webster
On October 15, 2026, FERC issued a draft policy statement proposing to end its requirement that natural gas and liquefied natural gas (LNG) project applicants submit air dispersion modeling for…
Liskow & Lewis, APLC
EPA Finalizes Rule Clarifying “Applicable Requirements” Under Title V Program
On September 25, 2026, EPA published a final rule that codifies its existing interpretations regarding when and whether “applicable requirements” established in other Clean Air Act (CAA) programs may be…
9/11 Victim Compensation Fund Claims Blog
Mamdani Unseals Thousands of NYC 9/11 Records on Ground Zero Air Quality and Toxins
By Pb911prod
New York City has released more than 170,000 pages of air quality records from the aftermath of the September 11 attacks, offering the clearest picture yet of what officials knew…
9/11 Victim Blog
NYC Releases Records Showing It Misled New Yorkers About Air Quality After 9/11
By Turley Hansen & Rosasco, LLP
BREAKING: New York City has released more than 170,000 pages of previously undisclosed records showing the air in lower Manhattan was not only unsafe – but also potentially deadly. And…
Endangered Species Law & Policy
D.C. Circuit Affirms EPA’s “No Effects” ESA Determination
By Paul Weiland
D.C. Circuit Affirms EPA’s “No Effects” ESA DeterminationOn August 25, 2026, the United States Court of Appeals for the D.C. Circuit issued a notable Endangered Species Act (ESA) decision in…
State AG Blog
State AG News: Consumer Protection, Antitrust, Environmental Regulation (July 16-August 12, 2026)
By Toni Michelle Jackson, Daniel Leff, Tiffany Aguiar, Joanna Rosen Forster, Emily Welsch, Anna Kufta, Natalia Rojas-England, Qorah Thorner
Each week, Crowell & Moring’s State Attorneys General team highlights significant actions that State AGs have taken. See our State Attorneys General page for more insights. Below are the updates from July…
MGKF Litigation Blog
Court Finds New Jersey Ordinance Prohibiting Gas-Powered Leaf Blowers Permissible Under Federal Clean Air Act
By MGKF
Court Finds New Jersey Ordinance Prohibiting Gas-Powered Leaf Blowers Permissible Under Federal Clean Air Act In June 2026, the United States District Court for the District of New Jersey (the…
Althouse
The return of "very unhealthy" AQI.
By Ann Althouse
Video by Meade. I stayed in this morning.