Mercury Solar SLF
206.11 MW generation in Hill, TX · In queue since February 2019 · Proposed COD January 2025
206.11 MW
Capacity
1
Components
Solar
7y 3m
In Queue
IA Executed
IA Status
Signed Oct 2021
Queue → IA
2y 8m
IA → COD
3y 3m
Total Duration
2y 8m
Schedule
15 months past proposed COD
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: 2025-01-31
The Mercury Solar SLF project is a proposed 206.11 MW solar generation project located in Hill County, Texas. Developed by Mercury Solar, LLC, the project is interconnected within the ERCOT region and entered the ERCOT interconnection queue as entry 21INR0257 on February 14, 2019. The proposed commercial operation date is January 31, 2025.
The project's Interconnection Agreement (IA) was executed on October 18, 2021, and the project remains in active status. The point of interconnection (POI) is the 68092 Liberty Station 345kV. The project has appeared in recent news coverage.
Generated from interconnection queue and public data sources
State
TX
County
Hill
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Mercury Solar, LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
68092 Liberty Station 345kV
Data Source
LBNL
- ISO / RTO
- ERCOT
- Trading Hub
- HB_HOUSTON
- Hub Confidence
- MEDIUM
- POI Substation
- Liberty 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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