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Gridcensus

TAP171459

Substation

Ohio · OHIO POWER CO

Max voltage
—
kV

At a glance

TAP171459 is an electric substation in Ohio on OHIO 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 DON MARQUIS 765 KV in Pike County, with a DC Readiness score of 65/100.

TAP171459 is an electric transmission substation in Ohio, on OHIO POWER CO's transmission network. It is classified as unclassified 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

Voltage classUnclassified
Connected lines3

Ownership

Line owner (most lines)OHIO POWER CO
StateOhio
Coordinates38.8000, -82.9861

Connected transmission lines

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

Line IDVoltageOwnerStatusLength
#167066—OHIO POWER COIN SERVICE4.3 mi
#173846—OHIO POWER COIN SERVICE0.2 mi
#173847—OHIO POWER COIN SERVICE2.6 mi

Browse the full transmission-line map →

Nearby datacenter candidate sites

Scored candidate sites within roughly 25 miles of TAP171459, ranked by DC Readiness. Sites this close to an energized substation carry a strong speed-to-power advantage.

Candidate sites near TAP171459 substation
SiteTypeStateCountyVoltageCapacityQueue waitScore
DON MARQUIS 765 KVSubstation-AdjacentOHPike County765 kV1,000 MW5.2 yrs65.3
UNKNOWN113593Substation-AdjacentOHGreenup County765 kV1,000 MW5.2 yrs65.2
TAP137802Substation-AdjacentOHPike County345 kV600 MW5.2 yrs62.8
EC Near SunCoke Energy South Shore FacilityGreenfieldKYGreenup——4.7 yrs59.1
EC Coal Greenup CountyGreenfieldKYGreenup County——4.7 yrs58.8
KENOVASubstation-AdjacentWVBoyd County138 kV100 MW3.0 yrs58.6
EC Coal Boyd CountyGreenfieldKYBoyd County——4.7 yrs58.1
EC Near Jackson (OH)GreenfieldOHJackson——5.2 yrs58.1

Who owns the transmission lines at TAP171459?

The 3 connected lines listed above are owned by OHIO POWER CO. Their combined recorded length is about 7.2 miles.

How do candidate sites near TAP171459 score?

The 8 highest-scoring candidate sites within about 25 miles range from 58 to 65 on the 0–100 DC Readiness scale. They fall in Pike County, Greenup County, Greenup, Boyd County. The Ohio average across 3,933 scored sites is 54.8. 835 of those Ohio sites are classed as substation sites (candidate locations generated at an existing substation).

Frequently asked questions

How many transmission lines connect to TAP171459 substation?

3 transmission lines terminate at or pass through TAP171459 in the HIFLD line data. Together the listed lines cover about 7.2 miles.

Who owns TAP171459 substation?

HIFLD does not publish substation owners directly. Most of the transmission lines that end at TAP171459 belong to OHIO POWER CO. GridCensus derives this from the line data, so confirm ownership with the utility for anything contractual.

Where is TAP171459 substation located?

TAP171459 is in Ohio at 38.8000, -82.9861. The datacenter candidate sites closest to it are in Pike County, Greenup County, Greenup.

Are there datacenter candidate sites near TAP171459 substation?

GridCensus lists at least 8 scored candidate sites within roughly 25 miles of TAP171459. The highest-scoring is DON MARQUIS 765 KV at 65/100. Across Ohio, the average DC Readiness score is 54.8.

More in Ohio

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, “TAP171459 substation, Ohio”, https://gridcensus.com/substations/ohio/tap171459-8daa873a (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 TAP171459 substation, Ohio 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.