Washington Launches WETA to Tackle Transmission Bottlenecks
Washington's new Electric Transmission Authority will coordinate siting, financing, and eminent domain for high-priority corridors to move eastern renewables west of the Cascades.
Governor Inslee signed SB 6355 in March, creating the Washington Electric Transmission Authority (WETA), which took effect in June. WETA is an independent body with a 10-member gubernatorial board to be seated by January 1, 2027, and an executive director to be hired by June 30, 2027. Its remit is to coordinate transmission planning across utilities, BPA, tribes, and developers in corridors identified by the Department of Commerce, with powers to support permitting, partner with developers, own facilities on a transitional basis, and—critically—exercise eminent domain under RCW 8.04 to clear right-of-way disputes that have stalled projects. The authority is not a financing entity; it routes capital needs to the Washington Economic Development Finance Authority. Counsel should watch three near-term developments: the December 1, 2026 tribal consultation framework report, the January 2027 legislative session that may address SEPA exclusions for reconductoring and essential public facility designation, and the Department of Commerce's high-priority corridor designation process, all of which will shape project pipelines, interconnection timing, and deal structures for developers, utilities, and infrastructure investors.