TAP150390
SubstationSouth Carolina
At a glance
TAP150390 is an electric transmission substation in South Carolina. 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
Ownership & operation
Operator not catalogued for this substation.
Nearby datacenter candidate sites
Scored candidate sites within roughly 25 miles of TAP150390, 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 |
|---|---|---|---|---|---|---|---|
| UNKNOWN114800 | Substation-Adjacent | SC | York County | 230 kV | 300 MW | 3.9 yrs | 66.1 |
| OZ York | Greenfield | SC | York | — | — | 3.9 yrs | 65.8 |
| TAP154118 | Substation-Adjacent | NC | Union County | 230 kV | 300 MW | 5.3 yrs | 64.0 |
| RICHBURG | Substation-Adjacent | SC | Chester County | 230 kV | 300 MW | 3.9 yrs | 63.3 |
| UNKNOWN120940 | Substation-Adjacent | SC | Kershaw County | 230 kV | 300 MW | 3.9 yrs | 63.3 |
| UNKNOWN120939 | Substation-Adjacent | SC | Kershaw County | 230 kV | 300 MW | 3.9 yrs | 63.0 |
| UNKNOWN120937 | Substation-Adjacent | SC | Kershaw County | 230 kV | 300 MW | 3.9 yrs | 62.0 |
| CAMDEN | Substation-Adjacent | SC | Kershaw County | 230 kV | 300 MW | 3.9 yrs | 62.0 |
How do candidate sites near TAP150390 score?
The 8 highest-scoring candidate sites within about 25 miles range from 62 to 66 on the 0–100 DC Readiness scale. They fall in York County, York, Union County, Chester County. The South Carolina average across 2,061 scored sites is 57.1. 1,124 of those South Carolina sites are classed as substation sites (candidate locations generated at an existing substation).
Frequently asked questions
What voltage is TAP150390 substation?
TAP150390 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 TAP150390 is below the national midpoint.
How many transmission lines connect to TAP150390 substation?
3 transmission lines terminate at or pass through TAP150390 in the HIFLD line data.
Where is TAP150390 substation located?
TAP150390 is in South Carolina at 34.6218, -80.6154. The datacenter candidate sites closest to it are in York County, York, Union County.
Are there datacenter candidate sites near TAP150390 substation?
GridCensus lists at least 8 scored candidate sites within roughly 25 miles of TAP150390. The highest-scoring is UNKNOWN114800 at 66/100. Across South Carolina, the average DC Readiness score is 57.1.
More in South Carolina
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, “TAP150390 substation, South Carolina”, https://gridcensus.com/substations/south-carolina/tap150390-c4361660 (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 TAP150390 substation, South Carolina 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.