Annual California Clean Air Day Join thousands of Californians taking action for cleaner air Take the Pledge Get Your Organization Involved What Is Clean Air Day? California Clean Air Day is the state...

This congressional overstep is creating an alarming precedent, threatening states’ authority to protect their residents from toxic pollution. The Senate must step in to stop it.

Automakers are already complying with these standards, put into place before the first iPhone release. Why is the EPA targeting them?

Exposure to particulate matter is associated with adverse health outcomes such as cardiovascular and neurological diseases. However, there are few intervention studies that have examined short-term ch...

The Inland Empire has some of the worst air quality in the nation, but together, we can change that! Join community members, health professionals, and local…

Environmental groups condemn the EPA's attack on California's clean shipping waivers, warning it threatens public health and decades of clean air progress.

State of California

Environmental groups condemn the EPA's attack on California's clean shipping waivers, warning it threatens public health and decades of clean air progress.

A laudable bill seeking to reduce building costs for affordable housing would reduce access to EV chargers for those who need them most.