Six Washington state troopers filed a class-action lawsuit against Ford Motor Company recently saying their patrol vehicles gave them carbon monoxide poisoning.

Drivent announced it is certified to test autonomous vehicles in the state of Washington and unveiled essential technologies for autonomous vehicles.

Nevada and Washington have both passed legislation aiming for 100 percent carbon-free electricity in the future, becoming the fourth and fifth states to pass such bills.

CARSTAR announced the opening of CARSTAR Cornforth Campbell North in Washington.

There are over 4 million hybrids and electric vehicles on the road in the U.S. and that number appears to be growing, according to recent findings from CarMax.

"With this location, we now have a repair center on the south side of the city, complementing our other four centers," said Tim O'Day, president and COO of the Boyd Group.