Sierra Madre Solar (23INR0006)

Sierra Madre Solar is a 255.2 MW solar interconnection project in Zapata, Texas with a current status of operational. It is proposed to connect at tap 345kV 80307 Del Sol - 80225 Cenizo.

255.2 MWCapacity
OperationalStatus
ZapataMarket
SolarTechnology

Project facts

Canonical nameSierra Madre Solar
Queue ID23INR0006
Statusoperational
Source statusSS Completed, FIS Started, No IA
MarketZapata
TechnologySolar
Capacity255.2 MW
StateTexas
CountyZapata
Point of interconnectiontap 345kV 80307 Del Sol - 80225 Cenizo
Requested (queue) date2020-01-22
Proposed in-service date
Operational date2027-12-01
Withdrawn date
DeveloperSierra Pacific Home & Comfort
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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