Ash Creek Solar
417.74 MW generation in Hill, TX · In queue since July 2019 · Proposed COD March 2025
417.74 MW
Capacity
1
Components
Solar
6y 10m
In Queue
IA Executed
IA Status
Signed Nov 2022
Queue → IA
3y 4m
IA → COD
2y 4m
Total Duration
3y 4m
Schedule
13 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: 2025-03-28
Ash Creek Solar is a proposed 417.74 MW solar generation project located in Hill County, Texas. The developer is Ash Creek Solar LLC. The project is in the ERCOT interconnection queue as entry ERCOT-21INR0379, with a queue entry date of July 29, 2019, and a proposed commercial operation date of March 28, 2025. The interconnection agreement (IA) for the project was executed on November 11, 2022.
The proposed project is linked to the existing Ash Creek Solar operating plant (EIA plant ID 66774). Ash Creek Solar has been the subject of recent news coverage.
Generated from interconnection queue and public data sources
State
TX
County
Hill
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Ash Creek Solar LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
68090 SAM SW 345kV
Data Source
LBNL
- ISO / RTO
- ERCOT
- Trading Hub
- HB_NORTH
- Hub Confidence
- HIGH
- Nearest Node (Estimated)
- ASCK_SLR_RN
- POI Substation
- Sam Switching Station
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.
Last updated 2026-03-26
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