Hermes Storage (ERCOT-24INR0365) — Project Summary

Queue ID
ERCOT-24INR0365
Capacity
100.42 MW
Technology
Solar+Battery
Status
active
Location
Bell, TX
Region
ERCOT
Developer
Bell 1 Storage LLC
IA Status
IA Executed

Hermes Storage

ERCOT-24INR0365BetaActiveBatteryBatteryERCOTLBNL + Live

100.42 MW generation in Bell, TX · In queue since July 2022 · Proposed COD August 2026

BA: ERCOISO/RTO: ERCOTNERC: TRERC: ERCOT

100.42 MW

Capacity

1

Components

Battery

4 years

In Queue

IA Executed

IA Phase

Signed Nov 2023

Interconnection

Queue → IA

1y 4m

IA → COD

2y 9m

Total Duration

1y 4m

Construction75%
Queue EntryJul 18, 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 AgreementNov 8, 2023

Interconnection agreement executed — binding commitment to build

Typical: 30–60 days (negotiation)

ConstructionCurrent

Project under construction

Typical: 18–30 months

Commercial Operation

Proposed COD: 2026-08-18

Cross-source intelligence
Beta
Low confidence·3 sources·as of 2026-06-01
Expected COD
Aug 2026
From queue filing
Developer
From queue filing
Status
Active
Active — IA executed November 2023, no construction or financing announcements found
Financing
Unannounced
Key milestones
IA executedNov 8, 2023Most recent

Interconnection Agreement executed with ERCOT

source
About

The Hermes Storage project is a proposed 100.42 MW battery energy storage system located in Bell County, Texas. The developer is Bell Solar 1 LLC. The project is interconnected within the ERCOT region and carries queue ID ERCOT-24INR0365. Its queue entry date is July 18, 2022, with a proposed commercial operation date of August 18, 2026. The interconnection agreement (IA) for the project was executed on November 8, 2023.

The proposed project is linked to the existing Hermes Storage BESS operating plant (EIA plant ID 68852). The Hermes Storage project has been the subject of recent news coverage.

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.

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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

TX

County

Bell

Grid Region

ERCOT (Texas)

Market

ISO/RTO Member

Developer

Bell 1 Storage LLC

Utility

Entity

ERCOT

Service Type

Point of Interconnection

Tap 345kV 3687 Bell County East Switch - 39950 TNP One Plant Ckt 2

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
MEDIUM
Nearest Node (Estimated)
STLHS_SL_RN
POI Substation
Rogers 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.

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