Harris Spencer BESS
9.99 MW generation in Harris, TX · In queue since March 2023 · Proposed COD October 2025
9.99 MW
Capacity
1
Components
Other
3y 2m
In Queue
In Progress (unknown study)
IA Phase
Signed Oct 2023
Queue → IA
7 months
IA → COD
2 years
Total Duration
7 months
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)
Construction pending
Typical: 12–36 months
Proposed COD: 2025-10-02
The Spencer BESS project is a proposed 9.9 MW battery storage project located in Harris County, Texas. Developed by Harris Spencer BESS, LLC, the project consists of a single 9.9 MW battery component. It is interconnected within the ERCOT region under queue ID ERCOT-24INR0545, with an interconnection queue entry date of March 8, 2023.
The project's proposed commercial operation date is May 1, 2025. The interconnection agreement (IA) for the project has been executed as of October 31, 2023.
Generated from interconnection queue and public data sources
Realization risk before commercial operation — cluster-study clearance, IA timing, counterparty mix, and withdrawal probability vs cohort. The diligence view that determines whether this project is worth pursuing. 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
Harris Spencer BESS, LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
Station Name: TSP STATION CODE = SP _x000D_ Load Transformer name = TR1 _x000D_ Bus#: PTI Bus number = 43271 _x000D_ Voltage: Transmission level kV = 138 KV_x000D_
Data Source
LBNL
Composite operating-phase risk view — what this asset's risk profile would look like once it reaches commercial operation. 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 — what this project would produce assuming it reaches commercial operation. Probabilistic ranges (P10/P50/P90) across weather, demand, and policy scenarios, conditioned on the proposed COD. 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. The bankability view that determines whether the deal clears its covenants once online. 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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