Morrow Lake Storage (ERCOT-21INR0483) — Project Summary

Queue ID
ERCOT-21INR0483
Capacity
201.13 MW
Technology
Solar+Battery
Status
active
Location
Frio, TX
Region
ERCOT
Developer
Morrow Lake Storage, LLC
IA Status
Facility Study

Morrow Lake Storage

ERCOT-21INR0483BetaActiveBatteryBatteryERCOTLBNL + Live

201.13 MW generation in Frio, TX · In queue since February 2020 · Proposed COD February 2026

BA: ERCOISO/RTO: ERCOTNERC: TRERC: ERCOT

201.13 MW

Capacity

1

Components

Battery

6y 5m

In Queue

Facility Study

IA Phase

COD target: 2026

Interconnection

Total Duration

6 years

Schedule

5 months past proposed COD

Facilities Study50%
Queue EntryFeb 7, 2020

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: 2026-02-10

Cross-source intelligence
Beta
High confidence·2 sources·as of 2026-06-01
Expected COD
2024-12-19
Queue date 3+ years staleQueue: 2026-02-10
Developer
Leeward Renewable Energy
Filed as Morrow Lake Storage, LLC
Status
Online
Online — commercial operations commenced December 19, 2024 per LRE announcement
Financing
Secured
Financing secured and project completed — 200 MW commercial operation achieved December 2024
Key milestones
COD targetDec 19, 2024Most recent

LRE announced completion and commercial operation of 200-MW Morrow Lake Solar project

source
About

Morrow Lake Storage, LLC is proposing a 201.13 MW battery storage project in Frio County, Texas. The project, identified as ERCOT-21INR0483 in the ERCOT interconnection queue, entered the queue on February 7, 2020, and has a proposed commercial operation date of February 10, 2026. The project's interconnection status is currently in the Facility Study phase.

The Morrow Lake Storage project has been the subject of recent news coverage, with seven articles categorized as industry news.

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

Frio

Grid Region

ERCOT (Texas)

Market

ISO/RTO Member

Developer

Morrow Lake Storage, LLC

Utility

Entity

ERCOT

Service Type

Point of Interconnection

Morrow Lake Switch 138kV (5896)

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_SOUTH
Hub Confidence
MEDIUM
Nearest Node (Estimated)
PEARSA_1_24
POI Substation
Pearsall Switchyard

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.

No Ask reports yet for this entity.

Ask about Morrow Lake Storage
InfraSure platform

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