East West BESS (ERCOT-25INR0202) — Project Summary

Queue ID
ERCOT-25INR0202
Capacity
122.6 MW
Technology
Battery
Status
active
Location
Kerr, TX
Region
ERCOT
Developer
East West Energy Storage, LLC
IA Status
IA Executed

East West BESS

ERCOT-25INR0202BetaActiveBatteryERCOTLBNL + Live

122.6 MW storage in Kerr, TX · In queue since October 2022 · Proposed COD March 2027

BA: ERCOISO/RTO: ERCOTNERC: TRERC: ERCOT

122.6 MW

Capacity

1

Components

Battery

3y 9m

In Queue

IA Executed

IA Phase

Signed Jul 2024

Interconnection

Queue → IA

1y 9m

IA → COD

2y 8m

Total Duration

1y 9m

Construction75%
Queue EntryOct 6, 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 AgreementJul 12, 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
Medium confidence·5 sources·as of 2026-06-01
Expected COD
Mar 2027
From queue filing
Developer
East West Energy Storage, LLC
From queue filing
Status
Active
Active — IA executed July 2024, FIS pending per ercotqueue.com, construction not yet started as of early 2026
Financing
Unannounced
Key milestones
IA executedJul 12, 2024

Interconnection Agreement executed with ERCOT

source
COD targetMar 2027Most recent

Target commercial operation date per ERCOT capacity planning charts

source
About

The East West BESS project is a proposed 120.96 MW battery storage project located in Kerr County, Texas. Developed by East West Energy Storage, LLC, the project consists entirely of battery storage. It is currently active in the ERCOT interconnection queue as entry ERCOT-25INR0202, with a queue entry date of October 6, 2022, and a proposed commercial operation date of March 18, 2027. The project's interconnection point is the 7750 LCRA MOUNTAIN HOME SUB. Its interconnection agreement status is currently in the Facility Study phase.

The proposed project has appeared in recent news coverage regarding energy storage developments in Texas.

Generated from interconnection queue and public data sources

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.

Available on the InfraSure platform

See the full development-risk decomposition for this project.

P(COD by stated date)
Financing close probability
EPC + tax-equity counterparty
Project Details

State

TX

County

Kerr

Grid Region

ERCOT (Texas)

Market

ISO/RTO Member

Developer

East West Energy Storage, LLC

Utility

Entity

ERCOT

Service Type

Point of Interconnection

7750 LCRA MOUNTAIN HOME SUB

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