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
5y 2m
In Queue
IA Executed
IA Phase
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
Realization risk from now to commercial operation — financing close, EPC and tax-equity counterparty mix, and COD probability vs the proposed date. The diligence view that determines whether the deal actually closes. Powered by InfraSure's development-stage modeling stack.
See the full development-risk decomposition for this project.
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
Composite operating-phase risk view — what this asset's risk profile will look like once it commissions. Climate hazards across its operating life, expected generation variability, and offtake counterparty exposure, decomposed into a single decision-grade score. Powered by InfraRisk.
See the full risk decomposition + scenarios for this project.
Forward generation outlook — first-year production estimate and 10-year P50 trajectory, with probabilistic ranges (P10/P50/P90) across weather, demand, and policy scenarios. Powered by InfraSure's generation modeling stack.
See the full forecast + scenario decomposition for this project.
Forward revenue, DSCR projection, and financing-close risk — conditioned on commercial operation. First-year DSCR, 10-year cashflow, and counterparty exposure across price and policy scenarios. Powered by InfraSure's asset cashflow stack.
See the full revenue + DSCR projection for this project.
- 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.
No Ask reports yet for this entity.
Ask about Zeya BESSForward forecasts, scenario decomposition, and risk-decision tooling for this queue project.
