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Contact Us
For information about Oliver-Mercer Electric Cooperative or any of our services, please contact us. Our office hours are 7:30 a.m. to 4:00 p.m. MT, Monday through Friday. For emergency service outside of our normal office hours or on holidays, please call our regular number and you will be transferred to our dispatch service.
Oliver-Mercer Electric Cooperative, Inc.
800 Highway Drive
Hazen, ND 58545-4737
Email: Sienna Sailer
Telephone: 701.748.2293
Toll-Free: 800.748.5533
Fax: 701.748.6500
