Firefly Fields Solar (29INR0085)

Firefly Fields Solar is a 100.5 MW solar interconnection project in Colorado, Texas with a current status of operational. It is proposed to connect at Tap 138 kV <57640> <Rock Island> - <7258> <Glidden>.

100.5 MWCapacity
OperationalStatus
ColoradoMarket
SolarTechnology

Project facts

Canonical nameFirefly Fields Solar
Queue ID29INR0085
Statusoperational
Source statusSS Completed, FIS Started, No IA
MarketColorado
TechnologySolar
Capacity100.5 MW
StateTexas
CountyColorado
Point of interconnectionTap 138 kV <57640> <Rock Island> - <7258> <Glidden>
Requested (queue) date2025-01-13
Proposed in-service date
Operational date2028-09-30
Withdrawn date
DeveloperFirefly Fields Energy Center LLC
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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