Great Kiskadee Storage
103.05 MW storage in Hidalgo, TX · In queue since January 2021 · Proposed COD January 2025
103.05 MW
Capacity
1
Components
Battery
5y 4m
In Queue
IA Executed
IA Status
Signed Jun 2022
Queue → IA
1y 5m
IA → COD
2y 7m
Total Duration
1y 5m
Schedule
16 months past proposed COD
Interconnection request submitted to ISO/RTO
ERCOT uses a serial "connect and manage" approach — fastest among major ISOs.
Typical: 18–30 months (fastest major ISO)
Interconnection agreement executed — binding commitment to build
Typical: 30–60 days (negotiation)
Project under construction
Typical: 6–18 months
Proposed COD: 2025-01-03
The Great Kiskadee Storage project is a proposed 103.05 MW battery storage project located in Hidalgo County, Texas. Developed by Great Kiskadee Storage, LLC, the project is interconnected within the ERCOT region under queue ID ERCOT-23INR0166. The project entered the queue on January 26, 2021, with a proposed commercial operation date of January 3, 2025. An Interconnection Agreement (IA) has been executed as of June 30, 2022.
The proposed project is linked to the existing Great Kiskadee Storage operating plant (EIA plant ID 68189). The project has been the subject of recent news coverage.
Generated from interconnection queue and public data sources
State
TX
County
Hidalgo
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Great Kiskadee Storage, LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
8951 Stewart Rd 138kV
Data Source
LBNL
- ISO / RTO
- ERCOT
- Trading Hub
- HB_SOUTH
- Hub Confidence
- MEDIUM
- Nearest Node (Estimated)
- GKS_BESS_RN
- POI Substation
- Stewart Road Substation
This project's market context is estimated from its Point of Interconnection. Hub and node assignments are approximate and based on geographic inference from the POI substation name.
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