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Gridcensus

TAP162273

Substation

Minnesota

Max voltage
69
kV

At a glance

TAP162273 is a 69 kV electric substation in Minnesota, recorded in the HIFLD transmission dataset. 3 transmission lines connect to it. The highest-scoring datacenter candidate site within about 25 miles is UNKNOWN129718 in Lake of the Woods County, with a DC Readiness score of 61/100.

TAP162273 is an electric transmission substation in Minnesota. It is classified as distribution (69–115 kv) and connects 3 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 voltage69 kV
Min voltage69 kV
Voltage classDistribution (69–115 kV)
Connected lines3

Ownership

No owner is recorded for the lines that connect here.

Coordinates48.7141, -94.7150

Connected transmission lines

Lines terminating at or passing through this substation, by HIFLD line ID, highest voltage first.

Line IDVoltageOwnerStatusLength
#16460369 kV—IN SERVICE11.2 mi
#16460769 kV—IN SERVICE7.0 mi
#16460869 kV—IN SERVICE0.0 mi

Browse the full transmission-line map →

Nearby datacenter candidate sites

Scored candidate sites within roughly 25 miles of TAP162273, ranked by DC Readiness. Sites this close to an energized substation carry a strong speed-to-power advantage.

Candidate sites near TAP162273 substation
SiteTypeStateCountyVoltageCapacityQueue waitScore
UNKNOWN129718Substation-AdjacentMNLake of the Woods County230 kV300 MW4.3 yrs60.9
Greenfield (IRON RANGE - None)GreenfieldMNLake of the Woods County500 kV1,000 MW4.3 yrs59.0
Greenfield (IRON RANGE - None)GreenfieldMNLake of the Woods County500 kV1,000 MW4.3 yrs58.9
Greenfield (IRON RANGE - None)GreenfieldMNLake of the Woods County500 kV1,000 MW4.3 yrs58.9
Greenfield (IRON RANGE - None)GreenfieldMNLake of the Woods County500 kV1,000 MW4.3 yrs58.8
TAP162278Substation-AdjacentMNLake of the Woods County69 kV50 MW4.3 yrs54.9
UNKNOWN162274Substation-AdjacentMNLake of the Woods County69 kV50 MW4.3 yrs54.9
UNKNOWN129715Substation-AdjacentMNLake of the Woods County69 kV50 MW4.3 yrs54.9

How do candidate sites near TAP162273 score?

The 8 highest-scoring candidate sites within about 25 miles range from 55 to 61 on the 0–100 DC Readiness scale. They fall in Lake of the Woods County. The Minnesota average across 3,216 scored sites is 55.7. 1,270 of those Minnesota sites are classed as substation sites (candidate locations generated at an existing substation).

Frequently asked questions

What voltage is TAP162273 substation?

TAP162273 has a maximum voltage of 69 kV. That places it in the 69–114 kV band. The median named US substation in this dataset is 115 kV, so TAP162273 is below the national midpoint.

How many transmission lines connect to TAP162273 substation?

3 transmission lines terminate at or pass through TAP162273 in the HIFLD line data. The connected lines listed here run at 69 kV. Together the listed lines cover about 18.2 miles.

Where is TAP162273 substation located?

TAP162273 is in Minnesota at 48.7141, -94.7150. The datacenter candidate sites closest to it are in Lake of the Woods County.

Are there datacenter candidate sites near TAP162273 substation?

GridCensus lists at least 8 scored candidate sites within roughly 25 miles of TAP162273. The highest-scoring is UNKNOWN129718 at 61/100. Across Minnesota, the average DC Readiness score is 55.7.

More in Minnesota

About this data

Source: HIFLD Electric Substations and Transmission Lines (U.S. Department of Homeland Security), as published June 29, 2026. See the methodology for how records are matched, cleaned and scored.

Cite as: GridCensus, “TAP162273 substation, Minnesota”, https://gridcensus.com/substations/minnesota/tap162273-5cac8ad7 (data as of June 29, 2026).

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

Every site and score for TAP162273 substation, Minnesota is free to browse. Pro adds Watchtower on 25 sites, alerts when new candidate sites, datacenters or interconnection-queue requests appear in your markets, score and capacity history, and CSV export. Enterprise adds team seats, weekly data files for all 147,272 sites, the REST API and an MCP server for AI tools.