This week’s Department of Energy/Energy Information Administration average weekly retail diesel price dropped another 3 cents ...

The UK class action surrounds the fact that drivers paid a premium price for what they thought were clean diesel cars. In ...

It seems BMW has joined the not-so-exclusive club of automakers paying for their environmental sins, with a $6 million ...

Washington’s agriculture is a $12.8 billion business with 33,000 farms — and it runs on gasoline, diesel and natural gas. The ...

New regulations from the California Air Resources Board would affect the sale and registration of mobile homes in the state ...

Is the flux capacitor made famous in 'Back to the Future' an answer to more efficient hydrogen storage on Class 8 trucks?

Starting January 1, Washington may halt sales of new motorhomes and large trucks powered by diesel or gasoline.

Newly adopted clean air regulations could limit the sale of large motor homes or recreational vehicles (RV) in California.