Outpost Solar
517.3 MW generation in Webb, TX · In queue since December 2019 · Proposed COD September 2025
517.3 MW
Capacity
1
Components
Solar
6y 5m
In Queue
IA Executed
IA Status
Signed Jan 2022
Queue → IA
2y 1m
IA → COD
3y 8m
Total Duration
2y 1m
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: 2025-09-05
Outpost Solar is a proposed solar generation project with a total capacity of 517.3 MW. The project, located in Webb County, Texas, is being developed by Hecate Energy Outpost Solar LLC. It is interconnected within the ERCOT region under queue ID ERCOT-23INR0007, with an interconnection queue entry date of December 6, 2019. The proposed commercial operation date is September 5, 2025, and the Interconnection Agreement (IA) was executed on January 11, 2022.
The proposed project is linked to the existing Hecate Energy Outpost Solar LLC operating plant (EIA plant ID 68838). Recent news coverage indicates interest in the project, with articles appearing in industry, deals, development, and grid-related publications.
Generated from interconnection queue and public data sources
State
TX
County
Webb
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Hecate Energy Outpost Solar LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
Tap 345kV 80219 Lobo - 5709 Fowlerton
Data Source
LBNL
- ISO / RTO
- ERCOT
- Trading Hub
- HB_SOUTH
- Hub Confidence
- HIGH
- Nearest Node (Estimated)
- OUTP_SLR_RN
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 2026-03-14
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