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Gridcensus

TAP161618

Substation

Minnesota

Max voltage
69
kV

At a glance

TAP161618 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 CEDAR MOUNTAIN in Renville County, with a DC Readiness score of 63/100.

TAP161618 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.

Coordinates44.2250, -94.5025

Connected transmission lines

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

Line IDVoltageOwnerStatusLength
#16138769 kV—IN SERVICE3.5 mi
#16138869 kV—IN SERVICE0.5 mi
#16138969 kV—IN SERVICE7.7 mi

Browse the full transmission-line map →

Nearby datacenter candidate sites

Scored candidate sites within roughly 25 miles of TAP161618, ranked by DC Readiness. Sites this close to an energized substation carry a strong speed-to-power advantage.

Candidate sites near TAP161618 substation
SiteTypeStateCountyVoltageCapacityQueue waitScore
CEDAR MOUNTAINSubstation-AdjacentMNRenville County345 kV600 MW4.3 yrs63.4
UNKNOWN132584Substation-AdjacentMNWatonwan County345 kV600 MW4.3 yrs62.5
EC Near Sleepy EyeGreenfieldMNBrown——4.3 yrs59.4
EC Near Springfield (MN)GreenfieldMNBrown——4.3 yrs58.9
EC Near Sleepy EyeGreenfieldMNBrown——4.3 yrs58.7
EC Near Sleepy EyeGreenfieldMNBrown——4.3 yrs58.5
EC Near Sleepy EyeGreenfieldMNBrown——4.3 yrs58.4
EC Near Mountain LakeGreenfieldMNCottonwood——4.3 yrs58.2

How do candidate sites near TAP161618 score?

The 8 highest-scoring candidate sites within about 25 miles range from 58 to 63 on the 0–100 DC Readiness scale. They fall in Renville County, Watonwan County, Brown, Cottonwood. 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 TAP161618 substation?

TAP161618 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 TAP161618 is below the national midpoint.

How many transmission lines connect to TAP161618 substation?

3 transmission lines terminate at or pass through TAP161618 in the HIFLD line data. The connected lines listed here run at 69 kV. Together the listed lines cover about 11.7 miles.

Where is TAP161618 substation located?

TAP161618 is in Minnesota at 44.2250, -94.5025. The datacenter candidate sites closest to it are in Renville County, Watonwan County, Brown.

Are there datacenter candidate sites near TAP161618 substation?

GridCensus lists at least 8 scored candidate sites within roughly 25 miles of TAP161618. The highest-scoring is CEDAR MOUNTAIN at 63/100. 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, “TAP161618 substation, Minnesota”, https://gridcensus.com/substations/minnesota/tap161618-9e135fb9 (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 TAP161618 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.