Adelite Storage (ERCOT-23INR0502) — Project Summary

Queue ID
ERCOT-23INR0502
Capacity
231.88 MW
Technology
Battery
Status
active
Location
Milam, TX
Region
ERCOT
Developer
Adelite Storage Project LLC
IA Status
IA Executed

Adelite Storage

ERCOT-23INR0502BetaActiveBatteryERCOTLBNL + Live

231.88 MW storage in Milam, TX · In queue since June 2022 · Proposed COD June 2027

BA: ERCOISO/RTO: ERCOTNERC: TRERC: ERCOT

231.88 MW

Capacity

1

Components

Battery

4y 1m

In Queue

IA Executed

IA Phase

Signed Aug 2024

Interconnection

Queue → IA

2y 2m

IA → COD

2y 10m

Total Duration

2y 2m

Construction75%
Queue EntryJun 27, 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 AgreementAug 27, 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: 2027-06-28

Cross-source intelligence
Beta
Medium confidence·4 sources·as of 2026-06-01
Expected COD
Jun 2027
From queue filing
Developer
Adelite Storage Project LLC
From queue filing
Status
IA Executed
IA Executed — interconnection agreement signed with Oncor on 2024-08-27, project remains in active development toward 2027 COD
Financing
Unannounced
Key milestones
IA executedAug 27, 2024

Standard Generation Interconnection Agreement executed between Oncor Electric Delivery Company LLC and Adelite Storage Project LLC

source
COD targetJun 2027Most recent

Expected commercial operation date June 2027 for 232 MW battery storage facility in Milam County

source
About

Adelite Storage is a proposed 231.88 MW battery storage project located in Milam County, Texas. The developer is Adelite Storage Project LLC. This project is interconnected within the ERCOT region under queue ID ERCOT-23INR0502, with an interconnection queue entry date of June 27, 2022, and a proposed commercial operation date of June 28, 2027. The Interconnection Agreement (IA) for this project was executed on August 27, 2024.

The project is linked to the existing Adelite Storage Project LLC operating plant (EIA ID 69004). The point of interconnection (POI) is at Tap 138kV Thorndale North (bus #3659) _x0013_ Rookie Switch (bus #3701). The project has appeared in 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.

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

Milam

Grid Region

ERCOT (Texas)

Market

ISO/RTO Member

Developer

Adelite Storage Project LLC

Utility

Entity

ERCOT

Service Type

Point of Interconnection

Tap 138kV Thorndale North (bus #3659) – Rookie Switch (bus #3701)

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_SOUTH
Hub Confidence
HIGH
POI Substation
Thorndale North 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.