HOPSLAM BESS
151.11 MW storage in Pecos, TX · In queue since March 2021 · Proposed COD September 2025
151.11 MW
Capacity
1
Components
Battery
5y 2m
In Queue
Facility Study
IA Status
COD target: 2025
Total Duration
4y 6m
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 not yet executed
Typical: 30–60 days (negotiation)
Proposed COD: 2025-09-20
The HOPSLAM BESS project is a proposed 151.11 MW battery storage project located in Pecos County, Texas. Developed by Momentum LRC Holdco LLC, the project is currently active in the ERCOT interconnection queue as entry ERCOT-23INR0220, with a queue entry date of March 16, 2021. The proposed commercial operation date is September 20, 2025.
The project's interconnection status is currently in the Facility Study phase. The point of interconnection is the 38430 White Baker TNP 138kV location. The HOPSLAM BESS project has also appeared in recent news coverage.
Generated from interconnection queue and public data sources
State
TX
County
Pecos
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Momentum LRC Holdco LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
38430 White Baker TNP 138kV
Data Source
LBNL
- ISO / RTO
- ERCOT
- Trading Hub
- HB_WEST
- Hub Confidence
- MEDIUM
- Nearest Node (Estimated)
- PAVO_ESS_ALL
- POI Substation
- White Baker 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.
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