TAP154988
SubstationOhio · OHIO POWER CO
At a glance
TAP154988 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
Connected transmission lines
Lines terminating at or passing through this substation, by HIFLD line ID, highest voltage first.
| Line ID | Voltage | Owner | Status | Length |
|---|---|---|---|---|
| #125076 | — | OHIO POWER CO | IN SERVICE | 3.0 mi |
| #145956 | — | OHIO POWER CO | IN SERVICE | 1.1 mi |
| #177071 | — | OHIO POWER CO | IN SERVICE | 7.6 mi |
Nearby datacenter candidate sites
Scored candidate sites within roughly 25 miles of TAP154988, 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 |
|---|---|---|---|---|---|---|---|
| MUSKINGUM RIVER | Substation-Adjacent | OH | Morgan County | 345 kV | 600 MW | 5.2 yrs | 62.5 |
| UNKNOWN113903 | Substation-Adjacent | OH | Morgan County | 345 kV | 600 MW | 5.2 yrs | 62.5 |
| UNKNOWN113901 | Substation-Adjacent | OH | Morgan County | 345 kV | 600 MW | 5.2 yrs | 62.2 |
| OHIO CENTRAL | Substation-Adjacent | OH | Muskingum County | 345 kV | 600 MW | 5.2 yrs | 61.5 |
| CONESVILLE STATION | Substation-Adjacent | OH | Coshocton County | 345 kV | 600 MW | 5.2 yrs | 61.4 |
| EC Coal Guernsey County | Greenfield | OH | Guernsey County | — | — | 5.2 yrs | 60.5 |
| EC Coal Muskingum County | Greenfield | OH | Muskingum County | — | — | 5.2 yrs | 59.5 |
| EC Coal Morgan County | Greenfield | OH | Morgan County | — | — | 5.2 yrs | 59.4 |
Who owns the transmission lines at TAP154988?
The 3 connected lines listed above are owned by OHIO POWER CO. Their combined recorded length is about 11.7 miles.
How do candidate sites near TAP154988 score?
The 8 highest-scoring candidate sites within about 25 miles range from 59 to 63 on the 0–100 DC Readiness scale. They fall in Morgan County, Muskingum County, Coshocton County, Guernsey 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 TAP154988 substation?
3 transmission lines terminate at or pass through TAP154988 in the HIFLD line data. Together the listed lines cover about 11.7 miles.
Who owns TAP154988 substation?
HIFLD does not publish substation owners directly. Most of the transmission lines that end at TAP154988 belong to OHIO POWER CO. GridCensus derives this from the line data, so confirm ownership with the utility for anything contractual.
Where is TAP154988 substation located?
TAP154988 is in Ohio at 39.8336, -81.6611. The datacenter candidate sites closest to it are in Morgan County, Muskingum County, Coshocton County.
Are there datacenter candidate sites near TAP154988 substation?
GridCensus lists at least 8 scored candidate sites within roughly 25 miles of TAP154988. The highest-scoring is MUSKINGUM RIVER at 63/100. 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, “TAP154988 substation, Ohio”, https://gridcensus.com/substations/ohio/tap154988-4c2b935a (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 TAP154988 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.