Avista, Tacoma Power Stick with March Entry into WEIM
Tacoma Power's Mossyrock Dam is part of the Cowlitz River Project, one of four hydroelectric projects operated by the municipal utility. | Jaywm, CC BY-SA 4.0, via Wikimedia Commons
Feb 2, 2022
Washington utilities Avista and Tacoma Power will not delay their entry into the Western EIM, despite BPA’s decision to postpone joining by two months.