Moccasin Solar
806.8 MW generation in Stonewall, TX · In queue since September 2023 · Proposed COD July 2027
806.8 MW
Capacity
1
Components
Solar
2y 8m
In Queue
IA Executed
IA Status
Signed Sep 2024
Queue → IA
1 year
IA → COD
2y 10m
Total Duration
1 year
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: 2027-07-06
The Moccasin Solar project is a proposed 806.8 MW solar generation facility in Stonewall County, Texas. The project, being developed by Swenson Solar LLC, is located within the ERCOT region and interconnected to the 345 kV line from Kirchhoff to Clear Crossing.
The project entered the ERCOT interconnection queue as entry ERCOT-26INR0269 on September 7, 2023, with a proposed commercial operation date of July 6, 2027. The Interconnection Agreement (IA) for the project was executed on September 4, 2024. The project is currently listed as active in the interconnection queue.
Generated from interconnection queue and public data sources
State
TX
County
Stonewall
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Swenson Solar LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
Tapping the 345 kV Line from Kirchhoff (Bus# 60707) to Clear Crossing (Bus# 60515)
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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