DAVID SWINFORD
SubstationTexas · SOUTHWESTERN PUBLIC SERVICE CO.
DAVID SWINFORD is an electric transmission substation in Texas, operated by SOUTHWESTERN PUBLIC SERVICE CO.. It is classified as high-voltage (345 kv) and connects 1 transmission line. 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 |
|---|---|---|---|---|
| #90698 | 345 kV | SOUTHWESTERN PUBLIC SERVICE CO. | IN SERVICE | 15.4 mi |
Nearby datacenter candidate sites
Scored candidate sites within roughly 25 miles of DAVID SWINFORD, 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 |
|---|---|---|---|---|---|---|---|
| HARRINGTON | Substation-Adjacent | TX | Potter County | 230 kV | 300 MW | 3.4 yrs | 72.9 |
| TAP302718 | Substation-Adjacent | TX | Potter County | 230 kV | 300 MW | 3.4 yrs | 72.2 |
| ALIBATES | Substation-Adjacent | TX | Carson County | 345 kV | 600 MW | 3.4 yrs | 69.7 |
| RAILHEAD | Substation-Adjacent | TX | Carson County | 345 kV | 600 MW | 3.4 yrs | 69.0 |
| O | Substation-Adjacent | TX | Potter County | 115 kV | 100 MW | 3.4 yrs | 68.8 |
| D | Substation-Adjacent | TX | Potter County | 115 kV | 100 MW | 3.4 yrs | 68.5 |
| AA | Substation-Adjacent | TX | Randall County | 115 kV | 100 MW | 3.4 yrs | 68.1 |
| HIGHLAND PARK | Substation-Adjacent | TX | Potter County | 115 kV | 100 MW | 3.4 yrs | 67.9 |
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
This page shows a public slice of the GridCensus dataset for DAVID SWINFORD substation, Texas. Pro and Enterprise plans unlock the full 164,098-site catalog, raw sub-scores, parcel ownership, interconnection-queue detail, saved searches, and programmatic API access.