Stillhouse Solar
212.55 MW generation in Bell, TX · In queue since November 2021 · Proposed COD September 2025
212.55 MW
Capacity
1
Components
Solar
4y 6m
In Queue
IA Executed
IA Status
Signed Jun 2023
Queue → IA
1y 7m
IA → COD
2y 3m
Total Duration
1y 7m
Schedule
8 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: 2025-09-01
Stillhouse Solar is a proposed solar generation project located in Bell County, Texas, with a total capacity of 212.55 MW. The project, developed by Stillhouse Solar LLC, is in the ERCOT interconnection queue as entry ERCOT-24INR0166, with a queue entry date of November 24, 2021. The proposed commercial operation date is September 1, 2025. The project's Interconnection Agreement (IA) was executed on June 7, 2023.
The proposed project is linked to the existing OCI Stillhouse Solar operating plant (EIA ID 65894). Recent news coverage indicates activity related to the project, including regulatory, industry, development, and deal-related news.
Generated from interconnection queue and public data sources
State
TX
County
Bell
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Stillhouse Solar LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
tap 345 kV Bell County East Switch (3687) _x0013_ Little Pond Switch (3377)
Data Source
LBNL
- ISO / RTO
- ERCOT
- Trading Hub
- HB_NORTH
- Hub Confidence
- MEDIUM
- Nearest Node (Estimated)
- STLHS_SL_RN
- POI Substation
- Rogers 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.
Last updated 2026-03-26
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