Timmerman Power Plant Phase 2
188.4 MW generation in Caldwell, TX · In queue since September 2023 · Proposed COD May 2026
188.4 MW
Capacity
1
Components
Gas
2y 8m
In Queue
IA Executed
IA Phase
Signed Dec 2023
Queue → IA
3 months
IA → COD
2y 5m
Total Duration
3 months
Schedule
0 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: 24–48 months
Proposed COD: 2026-05-29
The Uhland Maxwell Expansion is a proposed 188.4 MW gas-fired generation project located in Caldwell County, Texas. The developer is Lower Colorado River Authority. It is interconnected within the ERCOT region under queue ID ERCOT-25INR0503, with a queue entry date of September 22, 2023, and a proposed commercial operation date of April 30, 2026.
The project's Interconnection Agreement (IA) has been executed as of December 28, 2023. The point of interconnection (POI) is the 7041 John Dumas 345kV substation.
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
Caldwell
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Lower Colorado River Authority
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
7041 John Dumas 345kV
Data Source
LBNL
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_NORTH
- Hub Confidence
- LOW
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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Ask about Timmerman Power Plant Phase 2Forward forecasts, scenario decomposition, and risk-decision tooling for this queue project.
