Glass Mountain Solar Solstice
304 MW generation in Pecos, TX · In queue since September 2025 · Proposed COD October 2029
304 MW
Capacity
0
Components
8 months
In Queue
—
IA Status
COD target: 2029
Total Duration
4y 1m
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: 2029-10-20
The Glass Mountain Solar Solstice project is a proposed 304 MW solar generation project located in Pecos County, Texas. Developed by Glass Mountain Solar, LLC, the project consists of photovoltaic solar technology. It is listed in the ERCOT interconnection queue as entry ERCOT-29INR0181, with a queue entry date of September 22, 2025.
The proposed commercial operation date (COD) for the Glass Mountain Solar Solstice project is October 20, 2029. The point of interconnection (POI) is the 60404 SOLSTICE 345 kV substation. The project is currently listed as active in the interconnection queue.
Generated from interconnection queue and public data sources
State
TX
County
Pecos
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Glass Mountain Solar, LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
60404 SOLSTICE 345 kV
Data Source
Live · ERCOT
- ISO / RTO
- ERCOT
- Trading Hub
- HB_WEST
- Hub Confidence
- MEDIUM
- Nearest Node (Estimated)
- HOVEY_GEN
- POI Substation
- Solstice 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.
