Sisters Solar
301.6 MW generation in Ector, TX · In queue since February 2019 · Proposed COD February 2028
301.6 MW
Capacity
1
Components
Solar
7y 3m
In Queue
Facility Study
IA Status
COD target: 2028
Total Duration
9 years
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: 2028-02-21
The Sisters Solar project is a proposed 301.6 MW solar generation facility in Ector County, Texas. Developed by Oberon Solar LLC, the project is currently active in the ERCOT interconnection queue as entry ERCOT-21INR0265, with a queue entry date of February 28, 2019. The proposed commercial operation date is February 21, 2028, and the project's interconnection agreement status is currently in the Facility Study phase.
The point of interconnection is planned at the 345 kV line connecting Moss Switch (Bus# 1018) to Wolf Switching Station (Bus# 11010). The Sisters Solar project has been the subject of recent news coverage, primarily related to regulatory matters.
Generated from interconnection queue and public data sources
State
TX
County
Ector
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Oberon Solar LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
tapping the 345 kV line connecting Moss Switch (Bus# 1018) to Wolf Switching Station (Bus# 11010)
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.
