Arpeggio BESS (ERCOT-28INR0356) — Project Summary

Queue ID
ERCOT-28INR0356
Capacity
200.71 MW
Technology
Battery
Status
active
Location
Victoria, TX
Region
ERCOT
Developer
Arpeggio BESS, LLC
IA Status

Arpeggio BESS

ERCOT-28INR0356BetaActiveOtherBattery Energy StorageERCOTLive · ERCOT

200.71 MW hybrid in Victoria, TX · In queue since June 2025 · Proposed COD January 2029

BA: ERCOISO/RTO: ERCOTNERC: TRERC: ERCOT

200.71 MW

Capacity

0

Components

11 months

In Queue

IA Status

COD target: 2029

Interconnection

Total Duration

3y 7m

Pre-Study0%
Queue EntryJun 19, 2025

Interconnection request submitted to ISO/RTO

Interconnection Study

ERCOT uses a serial "connect and manage" approach — fastest among major ISOs.

Typical: 18–30 months (fastest major ISO)

Interconnection Agreement

Interconnection agreement not yet executed

Typical: 30–60 days (negotiation)

Commercial Operation

Proposed COD: 2029-01-01

Risk Analytics

Forward-looking exposure analytics for this queue project — climate hazards, expected generation variability, counterparty risk — into a single decision-grade view. Powered by InfraRisk.

Available on the InfraSure platform

See the full risk decomposition + scenarios for this project.

Climate hazards (8+)
Generation variability
Counterparty exposure
About

The Arpeggio BESS project is a proposed 200.71 MW hybrid battery energy storage project located in Victoria County, Texas. Developed by Arpeggio BESS, LLC, the project consists of battery energy storage and other unspecified technologies. It is currently active in the ERCOT interconnection queue as entry ERCOT-28INR0356, with a queue entry date of June 19, 2025.

The proposed commercial operation date (COD) for the Arpeggio BESS project is January 1, 2029. The point of interconnection (POI) is #80064 Chocolate Bayou 138kV. The project has appeared in recent news coverage.

Generated from interconnection queue and public data sources

Project Details

State

TX

County

Victoria

Grid Region

ERCOT (Texas)

Market

ISO/RTO Member

Developer

Arpeggio BESS, LLC

Utility

Entity

ERCOT

Service Type

Point of Interconnection

#80064 Chocolate Bayou 138kV

Data Source

Live · ERCOT

Generation Forecast

Forward-looking generation outlook for this queue project with probabilistic ranges across weather, demand, and policy scenarios. Powered by InfraSure's generation modeling stack.

Available on the InfraSure platform

See the full forecast + scenario decomposition for this project.

10-year horizon (through 2034)
P10 / P50 / P90 confidence bands
Weather + policy + demand scenarios
Financial Forecast

Forward revenue, DSCR bands, and refinancing risk for this queue project, projected under price, demand, and policy scenarios. Powered by InfraSure's asset cashflow stack.

Available on the InfraSure platform

See the full revenue + DSCR projection for this project.

10-year cashflow horizon
P10 / P50 / P90 DSCR bands
Price + demand + policy scenarios
Market Context
Approximate
ISO / RTO
ERCOT
Trading Hub
HB_HOUSTON
Hub Confidence
MEDIUM
POI Substation
Chocolate Bayou 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 news available for this project.

No Ask reports yet for this entity.

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InfraSure platform

Forward forecasts, scenario decomposition, and risk-decision tooling for this queue project.