Mandolin Solar SLF
300 MW generation in Starr, TX · In queue since July 2024 · Proposed COD June 2029
300 MW
Capacity
1
Components
Solar
1y 10m
In Queue
Facility Study
IA Status
COD target: 2029
Total Duration
4y 11m
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 not yet executed
Typical: 30–60 days (negotiation)
Proposed COD: 2029-06-15
Mandolin Solar SLF is a proposed 300 MW solar generation project located in Starr County, Texas. Developed by Mission Clean Energy Devco LLC, the project consists of 300 MW of solar photovoltaic capacity. It is currently active in the ERCOT interconnection queue as entry ERCOT-26INR0527, with a queue entry date of July 22, 2024.
The proposed commercial operation date for Mandolin Solar SLF is June 15, 2029. The project's interconnection status is currently in the Facility Study phase. The point of interconnection is the Del Sol to Cenizo transmission line. The project has appeared in recent news coverage.
Generated from interconnection queue and public data sources
State
TX
County
Starr
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Mission Clean Energy Devco LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
Del Sol (SERIES CAP LINE SIDE) BUS#80307 to Cenizo (CAP LINE SIDE) BUS#80225 Transmission Line
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.
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