The complaint filed argues that courts should permanently California from "adopting or enforcing new regulations" in these areas.

About half of the U.S. calls out EPA on climate change and emissions. Meanwhile, engine manufacturers plan to intervene on a mandate they say they have no control over.

New York Attorney General’s office is challenging the EPA repeal of the endangerment finding, which declares greenhouse ...

A Kentucky-based company suing New Hampshire over its decision to scrap vehicle emissions testing has asked a federal judge ...

Diesel-powered vehicles require diesel exhaust fluid to reduce engine emissions, making them less harmful to the environment ...

Michigan joins 24 states suing the EPA over the repeal of auto emissions rules, a move that could reshape the future ...

New York Attorney General Letitia James and 40 states, counties, cities, and state agencies have sued the federal government ...

Add Yahoo as a preferred source to see more of our stories on Google. While EVs save on lifecycle emissions across the country, the cleanliness of the provincial power grid determines how much.

North Carolina Attorney General Jeff Jackson has joined a coalition of 24 attorneys general in challenging a proposed ...

Big kudos to the Delegate from Carol County, Eric Bouchat. Del. Bouchat says he intends to introduce a bill to eliminate vehicle emission testing in Maryland. We’ve all been through it if we own a car ...

Electric vehicles. By Seán Kinane/WMNF News (Feb. 2016). Customers have embraced electric vehicles; policy changes may decrease that interest but will not eliminate it. Carlin Stiehl/Los Angeles Times ...