A $1.5 billion project to bury a 1-foot-thick and 100-mile-long high voltage power transmission line under the Columbia River turned down fast-tracked federal permitting approval offered by a Trump administration executive order earlier this summer.
Although the Cascade Renewable Transmission System project will move through a slower federal permitting process, it has to wait for permits from Oregon and Washington anyway. But this track may avoid alienating the two blue states.