We deliver wholesale power to our members. They, in turn, power homes, farms,
schools and businesses of our member-owners in their service territories.
MEMBER COOPERATIVES
East River’s members include 24 rural electric distribution cooperatives and one municipally-owned electric system in eastern South Dakota and western Minnesota.
DISTRIBUTION SYSTEM MAP
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Headquarters: Benson, Minnesota
Service Territory: West Central Minnesota
Counties Served: 4
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Headquarters: Tabor, South Dakota
Service Territory: Southeastern South Dakota
Counties Served: 2
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Headquarters: Mitchell, South Dakota
Service Territory: Southeastern South Dakota
Counties Served: 8
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Headquarters: Lake Andes, South Dakota
Service Territory: Southeastern South Dakota
Counties Served: 1
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Location: Southeastern South Dakota
Population: 1,900+ residents.
County: Union County, SD.
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Headquarters: Vermillion, South Dakota
Service Territory: Southeastern South Dakota
Counties Served: 5
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Headquarters: Watertown, South Dakota
Service Territory: Northeastern South Dakota
Counties Served: 4
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Headquarters: Huron, South Dakota
Service Territory: East Central South Dakota
Counties Served: 7
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Headquarters: Armour, South Dakota
Service Territory: Southeastern South Dakota
Counties Served: 1
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Headquarters: Ipswich, South Dakota
Service Territory: North Central South Dakota
Counties Served: 7
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Headquarters: Clear Lake, South Dakota
Service Territory: Northeastern South Dakota
Counties Served: 5 (SD) & 2 (MN)
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Headquarters: De Smet, South Dakota
Service Territory: East Central South Dakota
Counties Served: 1
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Headquarters: Webster, South Dakota
Service Territory: Northeastern South Dakota
Counties Served: 3
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Headquarters: Tyler, Minnesota
Service Territory: Southwestern Minnesota
Counties Served: 3
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Headquarters: Litchfield, Minnesota
Service Territory: South Central Minnesota
Counties Served: 6
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Headquarters: Bath, South Dakota
Service Territory: Northeastern South Dakota
Counties Served: 9
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Headquarters: Blunt, South Dakota
Service Territory: Central South Dakota
Counties Served: 2
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Headquarters: Clements, Minnesota
Service Territory: Southwestern Minnesota
Counties Served: 3
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Headquarters: Danube, Minnesota
Service Territory: Southwestern Minnesota
Counties Served: 6
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Headquarters: Colman, South Dakota
Service Territory: South Dakota & Minnesota
Counties Served: 5 (SD), 2 (MN)
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Headquarters: St. James, Minnesota
Service Territory: Southwestern Minnesota
Counties Served: 8
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Headquarters: Sioux Falls Area, South Dakota
Service Territory: Southeastern South Dakota
Counties Served: 9
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Headquarters: Wheaton, Minnesota
Service Territory: Minnesota, South Dakota and North Dakota
Counties Served: 5 (MN), 2 (SD) & 1 (ND)
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Headquarters: Elk Point, South Dakota
Service Territory: Southeastern South Dakota
Counties Served: 1
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Headquarters: Milbank, South Dakota
Service Territory: Northeastern South Dakota
Counties Served: 2