Reports and publications

The climate impact of America's automobiles.

In this issue: Federal court rejects Administration attempt to Weaken Clean Air Act; How to build healthier communities in fast-growing cities and tow

Letter from Environmental Defense to U.S. EPA addressing why engineered nanomaterials should be considered "new" chemical substances under the Toxic S

Temperatures are reaching historic highs in Texas. Global warming already threatens marine ecosystems and jeopardizes coastal tourism.

Texas’ fleet of more than 35,000 school buses is dirtier than it has to be.

In this issue: Environmental disaster in China brings an opportunity for reform; a spectacular ecosystem at risk in Hawaii; California vows to stop ex

What's happening with air, water, land and climate in the Rocky Mountain region.

Letter to Senate and House Appropriations Committees signed by 14 organizations, including large and small businesses as well as environmental groups,

In this issue: Northeast unites to curb warming; The Clean Air Act; Going 'local' to help Houston air; Unlocking the secrets of nanoparticles; and mor

In this issue: Creating a conservation community in Oregon’s Willamette Valley, improving water and agriculture in Virginia’s Shenandoah Valley, Dairi