A major coal power plant in Arizona will soon be converted to natural gas generation. The Salt River Project Board approved ...

The towering smokestack at Portland General Electric’s shuttered coal-fired power plant near Boardman has fallen, heralding the end of the era of coal-fired power generation in Oregon, Sept. 15 ...

The station will serve as the western anchor of the 300-mile-long Boardman to Hemingway transmission line that PacifiCorp and Idaho Power Co. are building across Eastern Oregon.