Sisters Solar II
205.54 MW generation in Ector, TX · In queue since October 2024 · Proposed COD December 2028
205.54 MW
Capacity
1
Components
Solar
1y 7m
In Queue
Facility Study
IA Status
COD target: 2028
Total Duration
4y 2m
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: 2028-12-15
Sisters Solar II is a proposed solar generation project located in Ector County, Texas, within the ERCOT region. The project, developed by Oberon Solar III, LLC, has a total capacity of 205.54 MW. It consists entirely of solar photovoltaic generation.
The project is currently active in the ERCOT interconnection queue as entry ERCOT-28INR0177, with a queue entry date of October 21, 2024. Its proposed commercial operation date is December 15, 2028, and its interconnection agreement status is currently in the Facility Study phase. The point of interconnection is at the tap 345kV 11010 Wolf Switching Station - 10012 Meteor. The project has been mentioned in recent news coverage.
Generated from interconnection queue and public data sources
State
TX
County
Ector
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Oberon Solar III, LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
tap 345kV 11010 Wolf Switching Station - 10012 Meteor
Data Source
LBNL + Live
- ISO / RTO
- ERCOT
- Trading Hub
- HB_NORTH
- Hub Confidence
- MEDIUM
- Nearest Node (Estimated)
- WHCCS2_CC2
- POI Substation
- Wolf Hollow 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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