City Breeze BESS

ERCOT-25INR0271BetaActiveBatteryERCOTLBNL + Live

143.1 MW storage in Matagorda, TX · In queue since December 2022 · Proposed COD March 2027

BA: ERCOISO/RTO: ERCOTNERC: TRERC: ERCOT

143.1 MW

Capacity

Components

Battery

3y 7m

In Queue

IA Executed

IA Phase

Signed May 2024

Interconnection

Queue → IA

1y 5m

IA → COD

2y 10m

Total Duration

1y 5m

Construction75%

Queue EntryDec 15, 2022

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 AgreementMay 15, 2024

Interconnection agreement executed — binding commitment to build

Typical: 30–60 days (negotiation)

ConstructionCurrent

Project under construction

Typical: 6–18 months

Commercial Operation

Proposed COD: 2027-03-18

Cross-source intelligence

Beta

High confidence·5 sources·as of 2026-06-01

Expected COD

2026-07-15

Queue date 1–2 years staleQueue: 2027-03-18

Developer

Zenobe

Filed as City Breeze BESS LLC

Status

IA Executed

IA Executed — interconnection agreement amended/restated with AEP Texas in October 2024, project advancing toward 2026 COD

Financing

In progress

Bay City Tribune (Feb 2026) reports 'secured a new round of financing' for the 235-megawatt facility, but no close details or lead financier disclosed

Key milestones

IA executedMay 15, 2024

Original IA executed with AEP Texas, later amended/restated October 2024

source

Financing closeFeb 2026

New round of financing secured as project moves forward

source

COD targetJul 15, 2026Most recent

ERCOT interconnection study lists updated COD target

source

About

The City Breeze BESS project is a proposed 140.6 MW battery storage project located in Matagorda County, Texas. The project, developed by City Breeze BESS LLC, interconnected to the ERCOT grid at the 8111 MAGILL4A 138KV point of interconnection. It entered the ERCOT interconnection queue as queue ID ERCOT-25INR0271 on December 15, 2022, and has a proposed commercial operation date of March 18, 2027.

The project's Interconnection Agreement (IA) was executed on May 15, 2024. The project has appeared in recent news coverage regarding energy storage development in Texas.

Generated from interconnection queue and public data sources

ERCOT Queue

Development Risk

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.

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See the full development-risk decomposition for this project.

P(COD by stated date)

Financing close probability

EPC + tax-equity counterparty

Project Details

State

County

Matagorda

Grid Region

ERCOT (Texas)

Market

ISO/RTO Member

Developer

City Breeze BESS LLC

Utility

—

Entity

ERCOT

Service Type

—

Point of Interconnection

8111 MAGILL4A 138KV

Data Source

LBNL + Live

Risk Analytics

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.

Available on the InfraSure platform

See the full risk decomposition + scenarios for this project.

Climate hazards (8+)

Generation variability (P10/P50/P90)

Offtake + transmission counterparty

Generation Forecast

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.

Available on the InfraSure platform

See the full forecast + scenario decomposition for this project.

10-year P50 forecast

First-year output estimate

Weather + policy scenarios

Financial Forecast

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.

Available on the InfraSure platform

See the full revenue + DSCR projection for this project.

10-year revenue projection

First-year DSCR

Financing close risk

Market Context

Approximate

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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InfraSure platform

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

City Breeze BESS (ERCOT-25INR0271) — Project Summary

City Breeze BESS