Add Yahoo as a preferred source to see more of our stories on Google. The Washington state capitol building in Olympia. The state of Washington is teaming up with California and Québec to establish a ...

The state of Washington released a draft linkage agreement with California and the Canadian province of Québec on Tuesday to connect their carbon emissions trading markets. What ...

Drivers in California are used to paying through the nose for their gas, but they no longer get the absolute worst deal when it comes to filling up. That honor now belongs to another West Coast state, ...

View post: REI Has a 'Comfortable' Rain Jacket on Sale for Almost 50% Off Washington state currently holds the highest gas prices in the nation, with the average cost for a gallon of regular gasoline ...

California’s lawmakers over the weekend extended the state’s carbon market for years – and rebranded it to mirror Washington’s landmark climate policy. The two West Coast states are pulling to the ...

Add Yahoo as a preferred source to see more of our stories on Google. Attorney General of California Rob Bonta pauses during an interview with Reuters in downtown San Francisco, California, U.S., ...

December was the warmest on record in Oregon, Washington and California, while Idaho had its second-warmest December, according to the National Centers for Environmental Information. The warm month ...