09/03/2026
The Bonneville Power Administration (BPA) has scheduled a planned, overnight electrical outage for system maintenance. This outage will affect all customers fed by the Underwood substation, including Underwood, Cook, Willard, and Mill A. The outage will begin on Saturday, September 12 at approximately 11:55 p.m. The outage is expected to be restored on Sunday, September 13 by approximately 7 a.m. Please note that an approximate time is a reasonable estimate and subject to change. When the estimated time is extended, crews will provide updates, if possible, but priority is given to safely completing their work. Customers affected by this outage will be called. Please let us know if you have any questions. Thank you!
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