Hana Springs BESS
100.8 MW storage in Lampasas, TX · In queue since November 2022 · Proposed COD May 2028
100.8 MW
Capacity
1
Components
Battery
3y 6m
In Queue
Facility Study
IA Status
COD target: 2028
Total Duration
5y 6m
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: 2028-05-15
The Hana Springs BESS project is a proposed 100.8 MW battery storage project located in Lampasas County, Texas. Developed by Black Mountain Energy Storage II LLC, the project entered the ERCOT interconnection queue as ERCOT-24INR0494 on November 23, 2022. The current interconnection status is listed as Facility Study, with a proposed commercial operation date of May 15, 2028.
The project consists of 100.8 MW of battery storage capacity. It is currently listed as active within the ERCOT interconnection queue. The point of interconnection is the 7064 LAMPASAS 138KV substation. The Hana Springs BESS project has appeared in recent news coverage regarding energy storage development in Texas.
Generated from interconnection queue and public data sources
State
TX
County
Lampasas
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Black Mountain Energy Storage II LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
7064 LAMPASAS 138KV
Data Source
LBNL + Live
- ISO / RTO
- ERCOT
- Trading Hub
- HB_SOUTH
- Hub Confidence
- MEDIUM
- POI Substation
- Lampasas 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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