Contact Us

Address:
East River Electric Power Cooperative, Inc.
PO Box 227
211 South Harth Ave.
Madison, SD 57042-0227

Shipping Address:
45341 SD Hwy 34
Madison, SD 57042

Phone:
(605) 256-4536

Fax Numbers:
Headquarters:  (605) 256-8058
Member Services:  (605) 256-8057
Dispatch:  (605) 256-8056
Regulator Shop:  (605) 256-8055
Service Center:  (605) 256-8059
Management:  (605) 256-8054
Human Resources:  (605) 256-8154

E-mail:
info@eastriver.coop

For a complete staff directory, click here.