Fierce River Solar — Project Summary

Queue ID
ERCOT-27INR0221
Capacity
895.67 MW
Technology
Solar
Status
active
Location
Starr, TX
Region
ERCOT
Developer
Rio Grande Solar LLC
IA Status
Facility Study

Fierce River Solar

BetaActiveSolarERCOTLBNL

895.67 MW generation in Starr, TX · In queue since March 2024 · Proposed COD December 2028

895.67 MW

Capacity

1

Components

Solar

2 years

In Queue

Facility Study

IA Status

COD target: 2028

Interconnection Timeline

Total Duration

4y 9m

Facilities Study50%
Queue EntryMar 22, 2024

Interconnection request submitted to ISO/RTO

Interconnection StudyCurrent

ERCOT uses a serial "connect and manage" approach — fastest among major ISOs.

Typical: 18–30 months (fastest major ISO)

Interconnection Agreement

Interconnection agreement not yet executed

Typical: 30–60 days (negotiation)

Commercial Operation

Proposed COD: 2028-12-06

Project Details

State

TX

County

Starr

Region

ERCOT

Developer

Rio Grande Solar LLC

Utility

Entity

ERCOT

Point of Interconnection

Tap 345 kV 80355 Del Sol - 80119 Frontera Ckt 1

Data Source

LBNL

No news available for this project.