Rock Island Generating (TEF -Due Diligence)
121.8 MW generation in Colorado, TX · In queue since July 2024 · Proposed COD June 2027
121.8 MW
Capacity
1
Components
Gas
2 years
In Queue
IA Executed
IA Phase
Signed Mar 2025
Queue → IA
8 months
IA → COD
2y 3m
Total Duration
8 months
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: 24–48 months
Proposed COD: 2027-06-01
The Rock Island Generating (TEF -Due Diligence) project is a proposed 121.8 MW gas-fired generation facility in Colorado County, Texas. The project, developed by Kerrville Public Utility Board Public Facility Corporation, is currently active in the ERCOT interconnection queue as entry ERCOT-27INR0321, with a queue entry date of July 22, 2024. The proposed commercial operation date is June 1, 2027.
The project's interconnection status is currently in the Facility Study phase. The point of interconnection is the 57640 Rock Island 138 kV line. The project has appeared in recent news coverage.
Generated from interconnection queue and public data sources
Realization risk from now to commercial operation — financing close, EPC and tax-equity counterparty mix, and COD probability vs the proposed date. The diligence view that determines whether the deal actually closes. Powered by InfraSure's development-stage modeling stack.
See the full development-risk decomposition for this project.
State
TX
County
Colorado
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Kerrville Public Utility Board Public Facility Corporation
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
57640 Rock Island 138 kV
Data Source
LBNL + Live
Composite operating-phase risk view — what this asset's risk profile will look like once it commissions. Climate hazards across its operating life, expected generation variability, and offtake counterparty exposure, decomposed into a single decision-grade score. Powered by InfraRisk.
See the full risk decomposition + scenarios for this project.
Forward generation outlook — first-year production estimate and 10-year P50 trajectory, with probabilistic ranges (P10/P50/P90) across weather, demand, and policy scenarios. Powered by InfraSure's generation modeling stack.
See the full forecast + scenario decomposition for this project.
Forward revenue, DSCR projection, and financing-close risk — conditioned on commercial operation. First-year DSCR, 10-year cashflow, and counterparty exposure across price and policy scenarios. Powered by InfraSure's asset cashflow stack.
See the full revenue + DSCR projection for this project.
- ISO / RTO
- ERCOT
- Trading Hub
- HB_SOUTH
- Hub Confidence
- MEDIUM
- Nearest Node (Estimated)
- SKY1
- POI Substation
- Rock Island 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.
No Ask reports yet for this entity.
Ask about Rock Island Generating (TEF -Due Diligence)Forward forecasts, scenario decomposition, and risk-decision tooling for this queue project.
