Fierce River Solar (27INR0221)
Fierce River Solar is a 895.7 MW solar+battery interconnection project in Starr, Texas with a current status of active. It is proposed to connect at Tap 345 kV 80355 Del Sol - 80119 Frontera Ckt 1.
895.7 MWCapacity
ActiveStatus
ERCOTMarket
Solar+BatteryTechnology
Project facts
| Canonical name | Fierce River Solar |
|---|---|
| Queue ID | 27INR0221 |
| Status | active |
| Source status | active |
| Market | ERCOT |
| Technology | Solar+Battery |
| Capacity | 895.7 MW |
| State | Texas |
| County | Starr |
| Point of interconnection | Tap 345 kV 80355 Del Sol - 80119 Frontera Ckt 1 |
| Requested (queue) date | 2024-03-22 |
| Proposed in-service date | 2029-02-22 |
| Operational date | — |
| Withdrawn date | — |
| Developer | Rio Grande River Solar LLC |
| Utility / transmission owner | ERCOT |
What changed
No material field-level changes have been recorded for this project since the baseline snapshot. interXdata detects changes as new source snapshots are ingested and diffed against prior state.
Explore related data
Source last checked2026-07-31
Data last materially changed2026-07-31
Page data generated2026-08-27
Provenance: Lawrence Berkeley National Laboratory — Queued Up interconnection dataset. Values are normalized from public source records into the interXdata canonical warehouse; see each source for original filings.
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