SP TX-12B Phase III (19INR0189)

SP TX-12B Phase III is a 40.0 MW solar interconnection project in Upton, Texas with a current status of operational. It is proposed to connect at 76040 Castillo 138kV.

40.0 MWCapacity
OperationalStatus
UptonMarket
SolarTechnology

Project facts

Canonical nameSP TX-12B Phase III
Queue ID19INR0189
Statusoperational
Source statusSS Completed, FIS Started, No IA
MarketUpton
TechnologySolar
Capacity40.0 MW
StateTexas
CountyUpton
Point of interconnection76040 Castillo 138kV
Requested (queue) date2018-09-12
Proposed in-service date
Operational date2025-12-02
Withdrawn date
DeveloperCONED
Utility / transmission ownerERCOT

Cross-source records

This project is also observed in: Lawrence Berkeley National Laboratory — Queued Up interconnection dataset. interXdata links these source records without double-counting the project.

What changed

ObservedFieldOld valueNew valueMateriality
2026-07-31new_projectoperationalhigh

Explore related data

Source last checked2026-08-01
Data last materially changed2026-08-01
Page data generated2026-08-27

Provenance: ERCOT — Generation Interconnection Status (GIS) report. Values are normalized from public source records into the interXdata canonical warehouse; see each source for original filings.

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