BRP Artemis BESS
411.32 MW storage in Grimes, TX · In queue since December 2021 · Proposed COD December 2028
411.32 MW
Capacity
1
Components
Battery
4y 7m
In Queue
Facility Study
IA Phase
COD target: 2028
Total Duration
7 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: 2028-12-01
Project cancelled by developer according to Grimes County News Facebook post
sourceThe BRP Artemis BESS project is a proposed 411.32 MW battery storage project located in Grimes County, Texas. Developed by BRP Artemis BESS LLC, the project is interconnected within the ERCOT region and entered the interconnection queue as ERCOT-24INR0130 on December 20, 2021. The current interconnection status is listed as Facility Study, with a proposed commercial operation date of December 1, 2028.
The project consists entirely of battery storage, with a total capacity of 411.32 MW. The point of interconnection is the 40600 Roans Prairie Substation 345kV. The project is currently listed as active in the ERCOT interconnection queue.
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
Grimes
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
BRP Artemis BESS LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
40600 Roans Prairie Substation 345kV
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.
Forward forecasts, scenario decomposition, and risk-decision tooling for this queue project.
