The Northwest’s largest hydropower supplier announced it intends to join a new day-ahead energy market based in Arkansas over ...

The Trump administration’s plan to shutter the Environmental Protection Agency’s programs on equity and justice could cripple ...

Southwest Airlines will be changing its baggage policy this spring. Here's what to know before your next flight.

A 4.1-magnitude earthquake shook Malibu, the San Fernando Valley and other parts of Southern California on Sunday afternoon.

In the wake of the storm that rolled ashore in the southwestern United States during the middle of this week, most areas will get a break this weekend. However, AccuWeather meteorologists say that ...

On decadal timescales, the loss of Arctic ice favors the climate of the south-west of the United States -- and California in particular -- becoming drier on average, especially in winter. This ...

Powerlines above the Columbia River move electricity from the Bonneville Dam to customers across the region in Hood River County, Oregon, on Thursday, July 25, 2024. (Jordan Gale/Oregon Capital ...

Although California is developing its own “day-ahead” market, BPA does not intend to join it. BPA officials will issue a final decision in May on joining the Southwest Power Pool’s Markets+ ...