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Gridcensus

LAKE PLATTE

Substation

South Dakota

Max voltage
230
kV

LAKE PLATTE is an electric transmission substation in South Dakota. It is classified as high-voltage (230 kv) and connects 4 transmission lines. Substation proximity is one of the strongest speed-to-power signals for siting a datacenter — interconnection distance to an energized, high-voltage bus is often the binding constraint on time-to-energization.

Voltage & classification

Max voltage230 kV
Min voltage69 kV
Voltage classHigh-voltage (230 kV)
Connected lines4

Ownership & operation

Operator not catalogued for this substation.

Coordinates43.6010, -98.9567

Nearby datacenter candidate sites

Scored candidate sites within roughly 25 miles of LAKE PLATTE, ranked by DC Readiness. Sites this close to an energized substation carry a strong speed-to-power advantage.

Candidate sites near LAKE PLATTE substation
SiteTypeStateCountyVoltageCapacityQueue waitScore
LAKE PLATTESubstation-AdjacentSDBrule County230 kV300 MW3.3 yrs61.1
UNKNOWN133289Substation-AdjacentSDJerauld County230 kV300 MW3.3 yrs61.1
TAP159204Substation-AdjacentSDAurora County69 kV50 MW3.3 yrs54.7
UNKNOWN159733Substation-AdjacentSDGregory County69 kV50 MW3.3 yrs54.7
TAP159730Substation-AdjacentSDDouglas County69 kV50 MW3.3 yrs54.7
UNKNOWN159724Substation-AdjacentSDBrule County69 kV50 MW3.3 yrs54.7
TAP159726Substation-AdjacentSDAurora County69 kV50 MW3.3 yrs54.7
UNKNOWN159727Substation-AdjacentSDAurora County69 kV50 MW3.3 yrs54.7

Dataset updated . Screening estimates derived from public data sources.

Substation attributes are derived from public HIFLD / EIA infrastructure data and may lag real-world upgrades or retirements. Voltage and connected-line counts are screening figures — confirm available capacity and interconnection terms directly with the operating utility and ISO.

Go deeper than the public screen

This page shows a public slice of the GridCensus dataset for LAKE PLATTE substation, 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.