BRP Hemera BESS
206.96 MW storage in Deaf Smith, TX · In queue since December 2021 · Proposed COD December 2029
206.96 MW
Capacity
1
Components
Battery
4y 5m
In Queue
Facility Study
IA Status
COD target: 2029
Total Duration
8 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: 2029-12-01
The BRP Hemera BESS project is a proposed 206.96 MW battery storage project located in Deaf Smith County, Texas. Developed by BRP Hemera BESS LLC, the project is interconnected within the ERCOT region under queue ID ERCOT-24INR0134. The project entered the interconnection queue on December 29, 2021, and has a proposed commercial operation date of December 1, 2029. Its interconnection status is currently in the Facility Study phase.
The proposed project consists solely of battery storage with a total capacity of 206.96 MW. The point of interconnection is the 345 kV Deaf Smith Substation, owned by Oncor. The BRP Hemera BESS project has appeared in recent news coverage regarding energy storage developments in Texas.
Generated from interconnection queue and public data sources
State
TX
County
Deaf Smith
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
BRP Hemera BESS LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
345 kV Deaf Smith Substation (#23908, Oncor)
Data Source
LBNL + Live
- ISO / RTO
- ERCOT
- Trading Hub
- HB_SOUTH
- Hub Confidence
- MEDIUM
- Nearest Node (Estimated)
- HEARN_RD_RN
- POI Substation
- Smith 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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