Skip to content
Gridcensus

TAP135153

Substation

North Dakota · OTTER TAIL POWER CO

Max voltage
42
kV

At a glance

TAP135153 is a 42 kV electric substation in North Dakota on OTTER TAIL POWER CO'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 UNKNOWN133388 in Steele County, with a DC Readiness score of 63/100.

TAP135153 is an electric transmission substation in North Dakota, on OTTER TAIL POWER CO's transmission network. It is classified as distribution (<69 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 voltage42 kV
Min voltage42 kV
Voltage classDistribution (<69 kV)
Connected lines3

Ownership

Line owner (most lines)OTTER TAIL POWER CO
Coordinates46.8915, -97.9965

Connected transmission lines

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

Line IDVoltageOwnerStatusLength
#12040942 kVOTTER TAIL POWER COIN SERVICE1.0 mi
#12293942 kVOTTER TAIL POWER COIN SERVICE13.4 mi
#13603542 kVOTTER TAIL POWER COIN SERVICE1.0 mi

Browse the full transmission-line map →

Nearby datacenter candidate sites

Scored candidate sites within roughly 25 miles of TAP135153, ranked by DC Readiness. Sites this close to an energized substation carry a strong speed-to-power advantage.

Candidate sites near TAP135153 substation
SiteTypeStateCountyVoltageCapacityQueue waitScore
UNKNOWN133388Substation-AdjacentNDSteele County230 kV300 MW4.3 yrs62.7
UNKNOWN133389Substation-AdjacentNDBarnes County230 kV300 MW4.3 yrs62.3
OZ BarnesGreenfieldNDBarnes——4.3 yrs61.6
UNKNOWN135159Substation-AdjacentNDBarnes County115 kV100 MW4.3 yrs58.4
VALLEY CITYSubstation-AdjacentNDBarnes County115 kV100 MW4.3 yrs58.4
UNKNOWN135019Substation-AdjacentNDRansom County115 kV100 MW4.3 yrs58.3
UNKNOWN135046Substation-AdjacentNDRansom County115 kV100 MW4.3 yrs57.4
UNKNOWN135381Substation-AdjacentNDSteele County69 kV50 MW4.3 yrs56.5

Who owns the transmission lines at TAP135153?

The 3 connected lines listed above are owned by OTTER TAIL POWER CO. Line voltages range from 42 kV to 42 kV. Their combined recorded length is about 15.4 miles.

How do candidate sites near TAP135153 score?

The 8 highest-scoring candidate sites within about 25 miles range from 57 to 63 on the 0–100 DC Readiness scale. They fall in Steele County, Barnes County, Barnes, Ransom County. The North Dakota average across 1,020 scored sites is 55.7. 453 of those North Dakota sites are classed as substation sites (candidate locations generated at an existing substation).

Frequently asked questions

What voltage is TAP135153 substation?

TAP135153 has a maximum voltage of 42 kV. That places it in the below 69 kV band. The median named US substation in this dataset is 115 kV, so TAP135153 is below the national midpoint.

How many transmission lines connect to TAP135153 substation?

3 transmission lines terminate at or pass through TAP135153 in the HIFLD line data. The connected lines listed here run at 42 kV. Together the listed lines cover about 15.4 miles.

Who owns TAP135153 substation?

HIFLD does not publish substation owners directly. Most of the transmission lines that end at TAP135153 belong to OTTER TAIL POWER CO. GridCensus derives this from the line data, so confirm ownership with the utility for anything contractual.

Where is TAP135153 substation located?

TAP135153 is in North Dakota at 46.8915, -97.9965. The datacenter candidate sites closest to it are in Steele County, Barnes County, Barnes.

Are there datacenter candidate sites near TAP135153 substation?

GridCensus lists at least 8 scored candidate sites within roughly 25 miles of TAP135153. The highest-scoring is UNKNOWN133388 at 63/100. Across North Dakota, the average DC Readiness score is 55.7.

More in North Dakota

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, “TAP135153 substation, North Dakota”, https://gridcensus.com/substations/north-dakota/tap135153-f7dcc66a (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 TAP135153 substation, North Dakota 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.