Dori BQ BESS
154 MW generation in Harris, TX · In queue since February 2022 · Proposed COD August 2027
154 MW
Capacity
1
Components
Battery
4y 5m
In Queue
IA Executed
IA Phase
Signed May 2023
Queue → IA
1y 3m
IA → COD
4y 3m
Total Duration
1y 3m
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: 18–30 months
Proposed COD: 2027-08-30
Interconnection Agreement executed with CenterPoint Energy Houston Electric per PUC filing
sourceThe Dori BQ BESS project is a proposed 154 MW battery storage project located in Harris County, Texas. The project, developed by Sunnyside Energy LLC, is interconnected within the ERCOT region and entered the interconnection queue as ERCOT-24INR0196 on February 7, 2022. The proposed commercial operation date is August 30, 2027.
The project's interconnection agreement has been executed as of May 31, 2023. The point of interconnection is on the 138kV line between Holmes (#47210) and Garden Villas (#42680) substations, managed by CNP. The project is currently listed as active in the ERCOT interconnection queue.
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
Harris
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Sunnyside Energy LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
138kV line Holmes (#47210) - Garden Villas (#42680); CNP
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_NORTH
- Hub Confidence
- LOW
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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Ask about Dori BQ BESSForward forecasts, scenario decomposition, and risk-decision tooling for this queue project.
