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Gridcensus

TAP160706

Substation

North Dakota · MONTANA-DAKOTA UTILITIES CO

Max voltage
69
kV

At a glance

TAP160706 is a 69 kV electric substation in North Dakota on MONTANA-DAKOTA UTILITIES 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 UNKNOWN157617 in Adams County, with a DC Readiness score of 56/100.

TAP160706 is an electric transmission substation in North Dakota, on MONTANA-DAKOTA UTILITIES CO'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

Line owner (most lines)MONTANA-DAKOTA UTILITIES CO
Coordinates46.2100, -102.1862

Connected transmission lines

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

Line IDVoltageOwnerStatusLength
#16502569 kVMONTANA-DAKOTA UTILITIES COIN SERVICE22.0 mi
#16502669 kVMONTANA-DAKOTA UTILITIES COIN SERVICE7.3 mi
#16502969 kVMONTANA-DAKOTA UTILITIES COIN SERVICE24.1 mi

Browse the full transmission-line map →

Nearby datacenter candidate sites

Scored candidate sites within roughly 25 miles of TAP160706, ranked by DC Readiness. Sites this close to an energized substation carry a strong speed-to-power advantage.

Candidate sites near TAP160706 substation
SiteTypeStateCountyVoltageCapacityQueue waitScore
UNKNOWN157617Substation-AdjacentNDAdams County69 kV50 MW4.3 yrs55.6
TAP160706Substation-AdjacentNDAdams County69 kV50 MW4.3 yrs54.9
UNKNOWN135195Substation-AdjacentNDGrant County69 kV50 MW4.3 yrs53.7
UNKNOWN135238Substation-AdjacentNDGrant County69 kV50 MW4.3 yrs53.7
Mine SiteFormer MineSDPerkins County——4.3 yrs52.3
Mine SiteFormer MineNDGrant County——4.3 yrs50.9
Deadhorse InnIndustrialNDHettinger County——4.3 yrs50.1
Old Nursing HomeIndustrialNDHettinger County——4.3 yrs50.1

Who owns the transmission lines at TAP160706?

The 3 connected lines listed above are owned by MONTANA-DAKOTA UTILITIES CO. Line voltages range from 69 kV to 69 kV. Their combined recorded length is about 53.5 miles.

How do candidate sites near TAP160706 score?

The 8 highest-scoring candidate sites within about 25 miles range from 50 to 56 on the 0–100 DC Readiness scale. They fall in Adams County, Grant County, Perkins County, Hettinger 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 TAP160706 substation?

TAP160706 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 TAP160706 is below the national midpoint.

How many transmission lines connect to TAP160706 substation?

3 transmission lines terminate at or pass through TAP160706 in the HIFLD line data. The connected lines listed here run at 69 kV. Together the listed lines cover about 53.5 miles.

Who owns TAP160706 substation?

HIFLD does not publish substation owners directly. Most of the transmission lines that end at TAP160706 belong to MONTANA-DAKOTA UTILITIES CO. GridCensus derives this from the line data, so confirm ownership with the utility for anything contractual.

Where is TAP160706 substation located?

TAP160706 is in North Dakota at 46.2100, -102.1862. The datacenter candidate sites closest to it are in Adams County, Grant County, Perkins County.

Are there datacenter candidate sites near TAP160706 substation?

GridCensus lists at least 8 scored candidate sites within roughly 25 miles of TAP160706. The highest-scoring is UNKNOWN157617 at 56/100. 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, “TAP160706 substation, North Dakota”, https://gridcensus.com/substations/north-dakota/tap160706-c5660553 (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 TAP160706 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.