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From the Experts October 2, 2026

Air Monitoring Finds Elevated Levels of Cancer-Causing Ethylene Oxide in Salinas, Puerto Rico

Preliminary results show that the chemical's risks still persist in local communities
Press Release October 1, 2026

New Air Monitoring Finds Elevated Levels of Cancer-Causing Ethylene Oxide in Salinas, Puerto Rico

Findings come as EPA and Steri-Tech reached a proposed agreement to address Clean Air Act violations, but local communities will remain vulnerable
Press Release October 1, 2026

Nuevo Estudio Revela Altos Niveles de una Sustancia Carcinógena en Municipalidad de Puerto Rico

Los hallazgos se producen en momentos en que la EPA presentó una propuesta de acuerdo ante el Tribunal federal con la empresa Steri-Tech para resolver presuntas violaciones a la Ley…
The Homer City Generating Station in Pennsylvania.
(Photo courtesy of Jon Dawson)
From the Experts September 18, 2026

EPA Guts Clean Air Rules, Enables AI Data Center Pollution

The Trump administration is threatening to cut out the public and speed the construction of AI data centers and their polluting power plants.
Article September 15, 2026

Trump’s EPA Abandoned Its Climate Responsibility. We’re Taking It to Court.

The Trump administration denies that the pollution causing climate change is their responsibility to address. We’re fighting back.
document September 9, 2026

Ash Grove Tire Burning: Motion to Voluntarily Dismiss Appeal

DRCC and Front & Centered, represented by Earthjustice, voluntarily dismissed their appeal of the Puget Sound Clean Air Agency Final Notice of Construction Permit issuance to Ash Grove's cement facility…
document September 4, 2026

Letter to EPA on Acid Rain Program and “Islanded” Power Generation Facilities

The Environmental Protection Agency released a memo proposing to exempt generators that are not connected to the grid from acid rain requirements, a move that would benefit AI data centers…
document August 21, 2026

Comments on the U.S. EPA’s Clean Air Act Rulemaking Proposal, Minor New Source Review Program Air Permitting Public Participation Requirements

Joint Comments of Environmental and Public Health Groups on the U.S. Environmental Protection Agency’s Clean Air Act Rulemaking Proposal, Minor New Source Review Program Air Permitting Public Participation Requirements for…
document August 20, 2026

Ash Grove Tire Burning: Letter from Puget Sound Clean Air Agency to Ash Grove Cement Company

Following testing that showed an increase in a toxic heavy metal due to increased tire burning at a Seattle, Washington cement facility, the regional clean air agency reinstated a limit…
Press Release: Victory August 6, 2026

EPA Debe Reevaluar Requisitos de Calidad del Aire en el Valle de San Joaquín de California

La Agencia de Protección Ambiental no logró responsabilizar al estado a que protegiera la salud pública ante la contaminación del aire
Press Release: Victory August 6, 2026

EPA Must Re-Evaluate Clean Air Requirements in California’s San Joaquin Valley

The Environmental Protection Agency failed to hold the state accountable to protect public health from polluted air
document August 5, 2026

Committee for a Better Arvin v EPA Opinion

The panel remanded without vacatur in a case challenging a final rule issued by the United States Environmental Protection Agency concerning air quality in California’s San Joaquin Valley.
From the Experts August 5, 2026

E15: Consumers and Planet Pay; Big Ag Benefits

Nothing about the case for year-round E15 adds up. It raises costs at the pump and in the grocery aisle, it requires millions of additional acres of land that make…
Smog air pollution by county. <a href="https://earthjustice.org/feature/soot-smog-air-map-united-states-county">See full map.</a> (Air Quality System Data / U.S. EPA)
feature August 5, 2026

Mapping Soot and Smog Pollution in the United States

How is the air where you live?
Soot air pollution by county. <a href="https://earthjustice.org/feature/soot-smog-air-map-united-states-county">See full map.</a> (Air Quality System Data / U.S. EPA)
feature August 5, 2026

What’s the state of soot pollution where you live?

Search by county to see the level of soot pollution in the air. Soot causes death and serious health harms.
Smog air pollution by county. <a href="https://earthjustice.org/feature/soot-smog-air-map-united-states-county">See full map.</a> (Air Quality System Data / U.S. EPA)
feature August 5, 2026

What’s the state of smog pollution where you live?

Search by county to see the level of smog pollution in the air. Smog can trigger asthma attacks and increase the risk of heart and lung diseases.
Press Release August 4, 2026

Groups Challenge EPA’s Hazardous Waste Combustors Rule

EPA’s standards for hazardous waste burning facilities are too weak to reduce toxic pollution, leaving nearby communities exposed to health risks
The Suncor refinery in North Denver. (Martin do Nascimento / Earthjustice)
Press Release: Victory August 3, 2026

Tenth Circuit Decision Revives Groups’ Suncor Clean Air Act Lawsuit

Suit sent back to trial court to consider harm from Suncor refinery’s pollution violations