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Gridcensus

TAP163532

Substation

Wisconsin · NORTHERN STATES POWER CO - WISCONSIN

Max voltage
69
kV

At a glance

TAP163532 is a 69 kV electric substation in Wisconsin on NORTHERN STATES POWER CO - WISCONSIN's transmission network, recorded in the HIFLD transmission dataset. 3 transmission lines connect to it. The highest-scoring datacenter candidate site within about 25 miles is UNKNOWN129369 in Pierce County, with a DC Readiness score of 65/100.

TAP163532 is an electric transmission substation in Wisconsin, on NORTHERN STATES POWER CO - WISCONSIN's transmission network. 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

Coordinates44.7585, -92.2973

Connected transmission lines

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

Line IDVoltageOwnerStatusLength
#16051669 kVNORTHERN STATES POWER CO - WISCONSININ SERVICE6.5 mi
#16252669 kVNORTHERN STATES POWER CO - WISCONSININ SERVICE6.5 mi
#16331069 kVNORTHERN STATES POWER CO - WISCONSININ SERVICE4.1 mi

Browse the full transmission-line map →

Nearby datacenter candidate sites

Scored candidate sites within roughly 25 miles of TAP163532, ranked by DC Readiness. Sites this close to an energized substation carry a strong speed-to-power advantage.

Candidate sites near TAP163532 substation
SiteTypeStateCountyVoltageCapacityQueue waitScore
UNKNOWN129369Substation-AdjacentMNPierce County345 kV600 MW4.3 yrs65.4
UNKNOWN132588Substation-AdjacentWISt. Croix County161 kV100 MW4.3 yrs60.0
TAP139645Substation-AdjacentWISt. Croix County161 kV100 MW4.3 yrs59.7
UNKNOWN132591Substation-AdjacentWISt. Croix County161 kV100 MW4.3 yrs59.7
EC Coal Buffalo CountyGreenfieldWIBuffalo County——4.3 yrs59.4
TAP143561Substation-AdjacentWISt. Croix County115 kV100 MW4.3 yrs59.3
SPRING CREEKSubstation-AdjacentMNGoodhue County161 kV100 MW4.3 yrs59.2
TAP143562Substation-AdjacentWISt. Croix County115 kV100 MW4.3 yrs59.2

Who owns the transmission lines at TAP163532?

The 3 connected lines listed above are owned by NORTHERN STATES POWER CO - WISCONSIN. Line voltages range from 69 kV to 69 kV. Their combined recorded length is about 17.1 miles.

How do candidate sites near TAP163532 score?

The 8 highest-scoring candidate sites within about 25 miles range from 59 to 65 on the 0–100 DC Readiness scale. They fall in Pierce County, St. Croix County, Buffalo County, Goodhue County. The Wisconsin average across 3,340 scored sites is 55.4. 1,248 of those Wisconsin sites are classed as substation sites (candidate locations generated at an existing substation).

Frequently asked questions

What voltage is TAP163532 substation?

TAP163532 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 TAP163532 is below the national midpoint.

How many transmission lines connect to TAP163532 substation?

3 transmission lines terminate at or pass through TAP163532 in the HIFLD line data. The connected lines listed here run at 69 kV. Together the listed lines cover about 17.1 miles.

Who owns TAP163532 substation?

HIFLD does not publish substation owners directly. Most of the transmission lines that end at TAP163532 belong to NORTHERN STATES POWER CO - WISCONSIN. GridCensus derives this from the line data, so confirm ownership with the utility for anything contractual.

Where is TAP163532 substation located?

TAP163532 is in Wisconsin at 44.7585, -92.2973. The datacenter candidate sites closest to it are in Pierce County, St. Croix County, Buffalo County.

Are there datacenter candidate sites near TAP163532 substation?

GridCensus lists at least 8 scored candidate sites within roughly 25 miles of TAP163532. The highest-scoring is UNKNOWN129369 at 65/100. Across Wisconsin, the average DC Readiness score is 55.4.

More in Wisconsin

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, “TAP163532 substation, Wisconsin”, https://gridcensus.com/substations/wisconsin/tap163532-faf31d23 (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 TAP163532 substation, Wisconsin 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.