Congress may stop California from implementing its first-in-the nation rule banning the sale of new gas powered cars by 2035.

An Ozone Action Day has been issued for the Houston, Galveston, and Brazoria areas due to possible high levels of air pollution.

Is the latest legislative effort to exempt classic cars from California’s emissions laws about to run out of gas? The answer ...

An analysis by WHYY News shows the increased traffic could raise Philly’s transportation sector carbon emissions by around 4%.

Vermont Gov. Phil Scott last week paused enforcement of electric vehicle sales targets that follow California’s, saying the pace wasn’t realistic.

The U.S. Senate will move this week to block California from enforcing a series of vehicle emissions standards that are ...

Corn ethanol, also known as grain alcohol, has been burned in gasoline engines and human stomachs since before Henry Ford was ...

Senate Republicans agreed today to override Senate rules and use the Congressional Review Act to block California’s clean car waivers, which allow the state to set stronger standards to protect people ...

The City of Shoreline, Washington, is giving away 100 free e-bikes to help lower carbon emissions and improve air quality in ...

This study provides powerful evidence for policymakers worldwide on how stronger measures to control vehicle exhaust ...