TAP305382
SubstationTexas · SOUTHWESTERN PUBLIC SERVICE CO.
At a glance
TAP305382 is an electric transmission substation in Texas, on SOUTHWESTERN PUBLIC SERVICE 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 |
|---|---|---|---|---|
| #303500 | 115 kV | SOUTHWESTERN PUBLIC SERVICE CO. | IN SERVICE | 0.0 mi |
| #300995 | 69 kV | SOUTHWESTERN PUBLIC SERVICE CO. | IN SERVICE | 4.5 mi |
| #300996 | 69 kV | RITA BLANCA ELECTRIC COOP, INC | IN SERVICE | 37.3 mi |
| #300997 | 69 kV | RITA BLANCA ELECTRIC COOP, INC | IN SERVICE | 11.4 mi |
| #315013 | 69 kV | SOUTHWESTERN PUBLIC SERVICE CO. | IN SERVICE | 16.6 mi |
Nearby datacenter candidate sites
Scored candidate sites within roughly 25 miles of TAP305382, 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 |
|---|---|---|---|---|---|---|---|
| LASLEY | Substation-Adjacent | TX | Sherman County | 230 kV | 300 MW | 3.5 yrs | 59.2 |
| MOORE COUNTY | Substation-Adjacent | TX | Moore County | 230 kV | 300 MW | 3.5 yrs | 59.2 |
| EC Near Moore County | Greenfield | TX | Moore | — | — | 3.5 yrs | 59.1 |
| EC Near Moore County | Greenfield | TX | Moore | — | — | 3.5 yrs | 58.6 |
| EC Near Moore County | Greenfield | TX | Moore | — | — | 3.5 yrs | 58.4 |
| EC Near Moore County | Greenfield | TX | Moore | — | — | 3.5 yrs | 58.2 |
| EC Near Moore County | Greenfield | TX | Moore | — | — | 3.5 yrs | 57.1 |
| UNKNOWN118708 | Substation-Adjacent | OK | Texas County | 115 kV | 100 MW | 4.3 yrs | 55.9 |
Who owns the transmission lines at TAP305382?
The 5 connected lines listed above are owned by SOUTHWESTERN PUBLIC SERVICE CO., RITA BLANCA ELECTRIC COOP, INC. Line voltages range from 69 kV to 115 kV. Their combined recorded length is about 69.8 miles.
How do candidate sites near TAP305382 score?
The 8 highest-scoring candidate sites within about 25 miles range from 56 to 59 on the 0–100 DC Readiness scale. They fall in Sherman County, Moore County, Moore, Texas County. The Texas average across 6,839 scored sites is 56.4. 3,635 of those Texas sites are classed as substation sites (candidate locations generated at an existing substation).
Frequently asked questions
What voltage is TAP305382 substation?
TAP305382 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 TAP305382 is at the national midpoint.
How many transmission lines connect to TAP305382 substation?
3 transmission lines terminate at or pass through TAP305382 in the HIFLD line data. The connected lines listed here run at 115 kV, 69 kV. Together the listed lines cover about 69.8 miles.
Who owns TAP305382 substation?
HIFLD does not publish substation owners directly. Most of the transmission lines that end at TAP305382 belong to SOUTHWESTERN PUBLIC SERVICE CO., and others to RITA BLANCA ELECTRIC COOP, INC. GridCensus derives this from the line data, so confirm ownership with the utility for anything contractual.
Where is TAP305382 substation located?
TAP305382 is in Texas at 36.3572, -102.0258. The datacenter candidate sites closest to it are in Sherman County, Moore County, Moore.
Are there datacenter candidate sites near TAP305382 substation?
GridCensus lists at least 8 scored candidate sites within roughly 25 miles of TAP305382. The highest-scoring is LASLEY at 59/100. Across Texas, the average DC Readiness score is 56.4.
More in Texas
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, “TAP305382 substation, Texas”, https://gridcensus.com/substations/texas/tap305382-cf50a428 (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 TAP305382 substation, Texas 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.