Monday - Thursday, 7am - 5:30pm
P. O. Box 46
115 E. Main Street
Dayton, WA 99328
Walla Walla Service Center
2929 Melrose Street
Walla Walla, WA 99362
Phones are answered 24 hours/day, 7 days/week. If you are calling after business hours, a representative will contact you the following work day.
Email: use the form below, a representative will contact you shortly.
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Use the Report An Outage button at the top of any page.