Deville Solar
425.02 MW generation in Callahan, TX · In queue since January 2020 · Proposed COD November 2026
425.02 MW
Capacity
1
Components
Solar
6y 4m
In Queue
IA Executed
IA Status
Signed Aug 2023
Queue → IA
3y 7m
IA → COD
3y 3m
Total Duration
3y 7m
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: 12–24 months
Proposed COD: 2026-11-21
Deville Solar is a proposed solar generation project with a total capacity of 425.02 MW. The project, located in Callahan County, Texas, is being developed by Deville Solar LLC. It consists of 425.02 MW of solar photovoltaic generation.
The project is listed in the ERCOT interconnection queue as entry ERCOT-22INR0262, with a queue entry date of January 22, 2020. Its proposed commercial operation date is November 21, 2026. An Interconnection Agreement (IA) has been executed for the project, with an IA date of August 29, 2023. The Point of Interconnection (POI) is the 68051 Reata 345kV substation.
Generated from interconnection queue and public data sources
State
TX
County
Callahan
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Deville Solar LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
68051 Reata 345kV
Data Source
LBNL + Live
- 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.
