Hiru Storage (ERCOT-24INR0444) — Project Summary

Queue ID
ERCOT-24INR0444
Capacity
503.6 MW
Technology
Solar+Battery
Status
active
Location
Clay, TX
Region
ERCOT
Developer
Hecate Energy Hazel LLC
IA Status
Facility Study

Hiru Storage

ERCOT-24INR0444BetaActiveBatteryBatteryERCOTLBNL + Live

503.6 MW generation in Clay, TX · In queue since November 2022 · Proposed COD April 2029

BA: ERCOISO/RTO: ERCOTNERC: TRERC: ERCOT

503.6 MW

Capacity

1

Components

Battery

3y 8m

In Queue

Facility Study

IA Phase

COD target: 2029

Interconnection

Total Duration

6y 5m

Facilities Study50%
Queue EntryNov 15, 2022

Interconnection request submitted to ISO/RTO

Interconnection StudyCurrent

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: 2029-04-01

Cross-source intelligence
Beta
Medium confidence·5 sources·as of 2026-06-01
Expected COD
Mar 2029
Queue: 2029-04-01From queue filing
Developer
Hecate Energy
Filed as Hecate Energy Hazel LLC
Status
Active
Active — Facility Study stage, no IA executed yet. COD recently pushed back 1 year to March 2029.
Financing
Unannounced
Key milestones
COD targetMar 2028

Original proposed COD before 1-year delay

source
COD targetMar 2029Most recent

Updated proposed COD after schedule revision

source
About

The Hiru Storage project is a proposed 503.8 MW battery storage development in Clay County, Texas. The project, being developed by Hecate Energy Hazel LLC, is currently active in the ERCOT interconnection queue as entry ERCOT-24INR0444, with a queue entry date of November 15, 2022. The proposed commercial operation date is April 1, 2029.

The Hiru Storage project's interconnection status is currently in the Facility Study phase. The point of interconnection is Tap 345kV 6111 Riley - 1730 West Krum ckt 1. The project has appeared in recent news coverage.

Generated from interconnection queue and public data sources

Development Risk

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.

Available on the InfraSure platform

See the full development-risk decomposition for this project.

P(COD by stated date)
Withdrawal probability vs cohort
IA cluster risk
Project Details

State

TX

County

Clay

Grid Region

ERCOT (Texas)

Market

ISO/RTO Member

Developer

Hecate Energy Hazel LLC

Utility

Entity

ERCOT

Service Type

Point of Interconnection

Tap 345kV 6111 Riley - 1730 West Krum ckt 1

Data Source

LBNL + Live

Risk Analytics

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.

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 — 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.

Available on the InfraSure platform

See the full forecast + scenario decomposition for this project.

P50 conditioned on COD
Capacity factor vs cohort
Weather + policy scenarios
Financial Forecast

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.

Available on the InfraSure platform

See the full revenue + DSCR projection for this project.

Revenue conditioned on COD
Financing close risk
Cohort DSCR comparison
Market Context
Approximate
ISO / RTO
ERCOT
Trading Hub
HB_NORTH
Hub Confidence
MEDIUM
Nearest Node (Estimated)
ELECTRAW_1_2
POI Substation
Riley 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 insights available for this project.
InfraSure platform

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