TAP147462
SubstationPennsylvania · PENNSYLVANIA ELECTRIC CO
At a glance
TAP147462 is an electric transmission substation in Pennsylvania, on PENNSYLVANIA ELECTRIC CO's transmission network. It is classified as sub-transmission (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
Ownership
Connected transmission lines
Lines terminating at or passing through this substation, by HIFLD line ID, highest voltage first.
| Line ID | Voltage | Owner | Status | Length |
|---|---|---|---|---|
| #107683 | 115 kV | PENNSYLVANIA ELECTRIC CO | IN SERVICE | 9.4 mi |
| #120615 | 115 kV | PENNSYLVANIA ELECTRIC CO | IN SERVICE | 11.8 mi |
| #137924 | 115 kV | PENNSYLVANIA ELECTRIC CO | IN SERVICE | 7.4 mi |
Nearby datacenter candidate sites
Scored candidate sites within roughly 25 miles of TAP147462, 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 |
|---|---|---|---|---|---|---|---|
| KEYSTONE | Substation-Adjacent | PA | Armstrong County | 500 kV | 1,000 MW | 3.6 yrs | 65.9 |
| HOMER CITY | Substation-Adjacent | PA | Indiana County | 345 kV | 600 MW | 3.6 yrs | 65.9 |
| UNKNOWN123696 | Substation-Adjacent | PA | Armstrong County | 500 kV | 1,000 MW | 3.6 yrs | 65.8 |
| UNKNOWN123478 | Substation-Adjacent | PA | Armstrong County | 345 kV | 600 MW | 3.6 yrs | 64.4 |
| UNKNOWN123697 | Substation-Adjacent | PA | Indiana County | 230 kV | 300 MW | 3.6 yrs | 59.9 |
| EC Coal Indiana County | Greenfield | PA | Indiana County | — | — | 3.6 yrs | 59.9 |
| EC Coal Armstrong County | Greenfield | PA | Armstrong County | — | — | 3.6 yrs | 59.8 |
| EC Coal Jefferson County | Greenfield | PA | Jefferson County | — | — | 3.6 yrs | 59.5 |
Who owns the transmission lines at TAP147462?
The 3 connected lines listed above are owned by PENNSYLVANIA ELECTRIC CO. Line voltages range from 115 kV to 115 kV. Their combined recorded length is about 28.5 miles.
How do candidate sites near TAP147462 score?
The 8 highest-scoring candidate sites within about 25 miles range from 60 to 66 on the 0–100 DC Readiness scale. They fall in Armstrong County, Indiana County, Jefferson County. The Pennsylvania average across 6,497 scored sites is 51.8. 886 of those Pennsylvania sites are classed as substation sites (candidate locations generated at an existing substation).
Frequently asked questions
What voltage is TAP147462 substation?
TAP147462 has a maximum voltage of 115 kV. That places it in the 115–229 kV band. The median named US substation in this dataset is 115 kV, so TAP147462 is at the national midpoint.
How many transmission lines connect to TAP147462 substation?
3 transmission lines terminate at or pass through TAP147462 in the HIFLD line data. The connected lines listed here run at 115 kV. Together the listed lines cover about 28.5 miles.
Who owns TAP147462 substation?
HIFLD does not publish substation owners directly. Most of the transmission lines that end at TAP147462 belong to PENNSYLVANIA ELECTRIC CO. GridCensus derives this from the line data, so confirm ownership with the utility for anything contractual.
Where is TAP147462 substation located?
TAP147462 is in Pennsylvania at 40.8720, -79.1125. The datacenter candidate sites closest to it are in Armstrong County, Indiana County, Jefferson County.
Are there datacenter candidate sites near TAP147462 substation?
GridCensus lists at least 8 scored candidate sites within roughly 25 miles of TAP147462. The highest-scoring is KEYSTONE at 66/100. Across Pennsylvania, the average DC Readiness score is 51.8.
More in Pennsylvania
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, “TAP147462 substation, Pennsylvania”, https://gridcensus.com/substations/pennsylvania/tap147462-f6219422 (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 TAP147462 substation, Pennsylvania 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.