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Gridcensus

Electric Substations in South Dakota

970 catalogued substations in South Dakota, with the highest-voltage facilities listed first. Each substation profile shows voltage class, operator, connected transmission lines, and the datacenter candidate sites closest to it.

SubstationMax voltageConnected linesOperator
WATERTOWN345 kV2
SPLIT ROCK345 kV13
BROADLAND345 kV2
BROOKINGS COUNTY345 kV6
GROTON345 kV3
FORT THOMPSON345 kV4
UTICA JUNCTION230 kV8
FORT RANDALL230 kV10
SIOUX FALLS230 kV11
VIRGIL FODNESS230 kV6
WHITLOCK230 kV2
HURON230 kV11
LOOKOUT230 kV7
BISON230 kV4
VT HANLON230 kV7
MAURINE230 kV4
WEST HILL230 kV4
LANGE230 kV2
FORT THOMPSON230 kV16
SULLY BUTTES230 kV4
PHILIP230 kV5
OAHE230 kV12
YELLOW CREEK230 kV7
TAP167694230 kV3
RAPID CITY DC TIE230 kV3
WATERTOWN230 kV9
NEW UNDERWOOD230 kV7
SOUTH RAPID CITY230 kV3
LAKE PLATTE230 kV4
GLENHAM230 kV4
TAP159427115 kV3
TAP135079115 kV3
TAP159488115 kV2
TAP143513115 kV3
ABERDEEN115 kV5
TAP155849115 kV2
TAP159537115 kV3
TAP143494115 kV4
TAP138633115 kV3
PATHFINDER115 kV2
TAP138631115 kV3
TAP138630115 kV3
TAP138608115 kV3
TAP144162115 kV3
TAP159543115 kV3
TAP138551115 kV3
TAP138550115 kV3
TAP144224115 kV3
TAP138070115 kV3
TAP138632115 kV3
TAP138069115 kV3
TAP138634115 kV3
TAP144222115 kV3
TAP138046115 kV3
CORSON115 kV2
SUMMIT115 kV5
TAP144223115 kV3
TAP138044115 kV3
TAP138043115 kV3
TAP144187115 kV3

See datacenter candidate sites in South Dakota

Dataset updated . Screening estimates derived from public data sources.

Go deeper than the public screen

This page shows a public slice of the GridCensus dataset for substations in South Dakota. Pro and Enterprise plans unlock the full 164,098-site catalog, raw sub-scores, parcel ownership, interconnection-queue detail, saved searches, and programmatic API access.