Zeya BESS
255.33 MW storage in Galveston, TX · In queue since May 2021 · Proposed COD December 2027
255.33 MW
Capacity
1
Components
Battery
5 years
In Queue
IA Executed
IA Status
Signed Jan 2023
Queue → IA
1y 8m
IA → COD
4y 11m
Total Duration
1y 8m
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: 6–18 months
Proposed COD: 2027-12-01
The Zeya BESS project is a proposed 255.33 MW battery storage project located in Galveston County, Texas. Developed by BRP Zeya BESS LLC, the project entered the ERCOT interconnection queue as queue ID ERCOT-23INR0290 on May 31, 2021, and has a proposed commercial operation date of December 1, 2027. The interconnection agreement for the project was executed on January 20, 2023.
The project is linked to the existing Zeya operating plant (EIA ID 65880). The point of interconnection is the 38740 Heights 138kV substation. The project has appeared in recent news coverage.
Generated from interconnection queue and public data sources
State
TX
County
Galveston
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
BRP Zeya BESS LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
38740 Heights 138kV
Data Source
LBNL + Live
- ISO / RTO
- ERCOT
- Trading Hub
- HB_HOUSTON
- Hub Confidence
- HIGH
- Nearest Node (Estimated)
- BRHEIGHT_RN
- POI Substation
- Heights 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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