Outpost Storage
508.1 MW storage in Webb, TX · In queue since March 2021 · Proposed COD March 2028
508.1 MW
Capacity
1
Components
Battery
5y 2m
In Queue
Facility Study
IA Status
COD target: 2028
Total Duration
7 years
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: 2028-03-01
The Outpost Storage project is a proposed 508.1 MW battery energy storage system in Webb County, Texas. The project, developed by Hecate Energy Outpost Storage LLC, is currently in the ERCOT interconnection queue as entry ERCOT-23INR0209, with a queue entry date of March 1, 2021. Its proposed commercial operation date is March 1, 2028.
The project's interconnection status is currently in the Facility Study phase. The point of interconnection is the Tap 345kV 80219 Lobo - 5709 Fowlerton. The project has appeared in recent news.
Generated from interconnection queue and public data sources
State
TX
County
Webb
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Hecate Energy Outpost Storage LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
Tap 345kV 80219 Lobo - 5709 Fowlerton
Data Source
LBNL + Live
- ISO / RTO
- ERCOT
- Trading Hub
- HB_SOUTH
- Hub Confidence
- MEDIUM
- Nearest Node (Estimated)
- WFTANK_ESS1
- POI Substation
- Lobo 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.
