Senator Aggreko Solar
251 MW hybrid in Maverick, TX · In queue since February 2024 · Proposed COD March 2029
251 MW
Capacity
1
Components
Solar
2y 5m
In Queue
Facility Study
IA Phase
Signed Dec 2025
Queue → IA
1y 10m
IA → COD
3y 3m
Total Duration
1y 10m
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: 18–30 months
Proposed COD: 2029-03-31
The Senator Aggreko Solar project is a proposed 251 MW solar generation project located in Maverick County, Texas. The project, developed by Senator Aggreko Solar LLC, is interconnected within the ERCOT region under queue ID ERCOT-26INR0311. The project entered the interconnection queue on February 2, 2024, with a proposed commercial operation date of March 31, 2029.
The project's interconnection status is currently in the Facility Study phase. The point of interconnection is the 138 kV Rosita Creek Substation (#78015). The Senator Aggreko Solar project has appeared in recent news coverage.
Generated from interconnection queue and public data sources
Realization risk before commercial operation — cluster-study clearance, IA timing, counterparty mix, and withdrawal probability vs cohort. The diligence view that determines whether this project is worth pursuing. Powered by InfraSure's development-stage modeling stack.
See the full development-risk decomposition for this project.
State
TX
County
Maverick
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Senator Aggreko Solar LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
138 kV Sunglow Substation (#78016)
Data Source
LBNL + Live
Composite operating-phase risk view — what this asset's risk profile would look like once it reaches commercial operation. 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 — what this project would produce assuming it reaches commercial operation. Probabilistic ranges (P10/P50/P90) across weather, demand, and policy scenarios, conditioned on the proposed COD. 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. The bankability view that determines whether the deal clears its covenants once online. Powered by InfraSure's asset cashflow stack.
See the full revenue + DSCR projection for this project.
- ISO / RTO
- ERCOT
- Trading Hub
- HB_WEST
- Hub Confidence
- MEDIUM
- Nearest Node (Estimated)
- FTDUNCAN_RN
- POI Substation
- Rosita Creek 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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