The California Air Resources Board, all but two of whose voting members are appointed by the governor, estimated the new ...

Experts don’t know how much gas prices may rise from the revised California climate program, which tightens standards and ...

The California Air Resources Board voted make emissions goals in the state stricter. Critics say the move could increase gas ...

New regulations aimed toward limiting the carbon intensity in fuels in California could curb the state’s ongoing drop in gas prices. According to the Los Angeles Times, the California Air ...

California air quality regulators late Friday approved a plan to strengthen limits on the planet-warming emissions from ...

California air regulators voted to approve changes to a key climate program that could increase gas prices statewide.

Here's a look at how weekly regional gas prices changed in Lower Atlantic region last week compared with the week prior.

Here's a look at how weekly regional gas prices changed in Massachusetts last week compared with the week prior.

California's Air Resources Board has voted Friday night to change fuel standards to reduce emissions and improve air quality, ...

Faced with a rare November hurricane churning in the gulf, the national average for a gallon of gas only fell by three cents ...