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Gridcensus

TAP162440

Substation

Minnesota

Max voltage
69
kV

At a glance

TAP162440 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 SHERBURNE COUNTY in Sherburne County, with a DC Readiness score of 68/100.

TAP162440 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.

Coordinates45.5901, -93.8933

Connected transmission lines

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

Line IDVoltageOwnerStatusLength
#16479669 kV—IN SERVICE5.1 mi
#16479769 kV—IN SERVICE0.5 mi
#16480169 kV—IN SERVICE7.0 mi

Browse the full transmission-line map →

Nearby datacenter candidate sites

Scored candidate sites within roughly 25 miles of TAP162440, ranked by DC Readiness. Sites this close to an energized substation carry a strong speed-to-power advantage.

Candidate sites near TAP162440 substation
SiteTypeStateCountyVoltageCapacityQueue waitScore
SHERBURNE COUNTYSubstation-AdjacentMNSherburne County345 kV600 MW4.3 yrs67.9
ELK RIVERSubstation-AdjacentMNSherburne County230 kV300 MW4.3 yrs64.8
MONTICELLOSubstation-AdjacentMNSherburne County345 kV600 MW4.3 yrs64.2
QUARRYSubstation-AdjacentMNStearns County345 kV600 MW4.3 yrs63.9
BENTONSubstation-AdjacentMNBenton County345 kV600 MW4.3 yrs63.3
NSPSubstation-AdjacentMNHennepin County115 kV100 MW4.3 yrs61.7
EC Coal Wright CountyGreenfieldMNWright County——4.3 yrs60.8
EC Near Elk River City ofGreenfieldMNSherburne——4.3 yrs60.6

How do candidate sites near TAP162440 score?

The 8 highest-scoring candidate sites within about 25 miles range from 61 to 68 on the 0–100 DC Readiness scale. They fall in Sherburne County, Stearns County, Benton County, Hennepin 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 TAP162440 substation?

TAP162440 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 TAP162440 is below the national midpoint.

How many transmission lines connect to TAP162440 substation?

3 transmission lines terminate at or pass through TAP162440 in the HIFLD line data. The connected lines listed here run at 69 kV. Together the listed lines cover about 12.6 miles.

Where is TAP162440 substation located?

TAP162440 is in Minnesota at 45.5901, -93.8933. The datacenter candidate sites closest to it are in Sherburne County, Stearns County, Benton County.

Are there datacenter candidate sites near TAP162440 substation?

GridCensus lists at least 8 scored candidate sites within roughly 25 miles of TAP162440. The highest-scoring is SHERBURNE COUNTY at 68/100. 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, “TAP162440 substation, Minnesota”, https://gridcensus.com/substations/minnesota/tap162440-225ee2c0 (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 TAP162440 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.