TAP136913
SubstationOhio · OHIO POWER CO
At a glance
TAP136913 is an electric transmission substation in Ohio, on OHIO POWER CO's transmission network. It is classified as sub-transmission (138 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
Connected transmission lines
Lines terminating at or passing through this substation, by HIFLD line ID, highest voltage first.
| Line ID | Voltage | Owner | Status | Length |
|---|---|---|---|---|
| #115243 | 138 kV | OHIO POWER CO | IN SERVICE | 20.3 mi |
| #135233 | 138 kV | — | IN SERVICE | 1.4 mi |
| #138715 | 138 kV | — | IN SERVICE | 13.3 mi |
Nearby datacenter candidate sites
Scored candidate sites within roughly 25 miles of TAP136913, ranked by DC Readiness. Sites this close to an energized substation carry a strong speed-to-power advantage.
| Site | Type | State | County | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|---|---|
| SOUTH CANTON 765KV | Substation-Adjacent | OH | Stark County | 765 kV | 1,000 MW | 5.2 yrs | 68.7 |
| SOUTH EAST CANTON | Substation-Adjacent | OH | Stark County | 345 kV | 600 MW | 5.2 yrs | 67.5 |
| UNKNOWN153863 | Substation-Adjacent | OH | Stark County | 345 kV | 600 MW | 5.2 yrs | 66.5 |
| OZ Stark | Greenfield | OH | Stark | — | — | 5.2 yrs | 64.7 |
| EC Coal Stark County | Greenfield | OH | Stark County | — | — | 5.2 yrs | 64.5 |
| EC Coal Stark County | Greenfield | OH | Stark County | — | — | 5.2 yrs | 64.2 |
| EC Coal Stark County | Greenfield | OH | Stark County | — | — | 5.2 yrs | 64.0 |
| OZ Stark | Greenfield | OH | Stark | — | — | 5.2 yrs | 63.8 |
Who owns the transmission lines at TAP136913?
The 3 connected lines listed above are owned by OHIO POWER CO. Line voltages range from 138 kV to 138 kV. Their combined recorded length is about 35 miles.
How do candidate sites near TAP136913 score?
The 8 highest-scoring candidate sites within about 25 miles range from 64 to 69 on the 0–100 DC Readiness scale. They fall in Stark County, Stark. 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
What voltage is TAP136913 substation?
TAP136913 has a maximum voltage of 138 kV. That places it in the 115–229 kV band. The median named US substation in this dataset is 115 kV, so TAP136913 is above the national midpoint.
How many transmission lines connect to TAP136913 substation?
3 transmission lines terminate at or pass through TAP136913 in the HIFLD line data. The connected lines listed here run at 138 kV. Together the listed lines cover about 35 miles.
Who owns TAP136913 substation?
HIFLD does not publish substation owners directly. Most of the transmission lines that end at TAP136913 belong to OHIO POWER CO. GridCensus derives this from the line data, so confirm ownership with the utility for anything contractual.
Where is TAP136913 substation located?
TAP136913 is in Ohio at 40.6208, -81.0427. The datacenter candidate sites closest to it are in Stark County, Stark.
Are there datacenter candidate sites near TAP136913 substation?
GridCensus lists at least 8 scored candidate sites within roughly 25 miles of TAP136913. The highest-scoring is SOUTH CANTON 765KV at 69/100. 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, “TAP136913 substation, Ohio”, https://gridcensus.com/substations/ohio/tap136913-8d196d0b (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 TAP136913 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.