TAP315833
SubstationTexas · SOUTHWEST TEXAS ELEC COOP, INC
TAP315833 is an electric transmission substation in Texas, operated by SOUTHWEST TEXAS ELEC COOP, INC. It is classified as sub-transmission (138 kv) and connects 2 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 |
|---|---|---|---|---|
| #80562 | 138 kV | SOUTHWEST TEXAS ELEC COOP, INC | — | 85.6 mi |
| #80563 | 138 kV | — | — | 3.0 mi |
Nearby datacenter candidate sites
Scored candidate sites within roughly 25 miles of TAP315833, 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 |
|---|---|---|---|---|---|---|---|
| BIG LAKE | Substation-Adjacent | TX | Reagan County | 138 kV | 100 MW | 3.4 yrs | 62.7 |
| Greenfield (BIG HILL - BAKERSFIELD) | Greenfield | TX | Crockett County | 345 kV | 600 MW | 3.4 yrs | 60.9 |
| UNKNOWN300315 | Substation-Adjacent | TX | Reagan County | 138 kV | 100 MW | 3.4 yrs | 60.9 |
| Greenfield (BIG HILL - BAKERSFIELD) | Greenfield | TX | Crockett County | 345 kV | 600 MW | 3.4 yrs | 60.4 |
| FRIEND RANCH | Substation-Adjacent | TX | Crockett County | 138 kV | 100 MW | 3.4 yrs | 60.2 |
| Greenfield (BIG HILL - BAKERSFIELD) | Greenfield | TX | Irion County | 345 kV | 600 MW | 3.4 yrs | 60.0 |
| Greenfield (BIG HILL - BAKERSFIELD) | Greenfield | TX | Irion County | 345 kV | 600 MW | 3.4 yrs | 59.9 |
| FORT LANCASTER | Substation-Adjacent | TX | Crockett County | 138 kV | 100 MW | 3.4 yrs | 59.2 |
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 TAP315833 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.