Wildflower Storage (ERCOT-28INR0292) — Project Summary

Queue ID
ERCOT-28INR0292
Capacity
359.1 MW
Technology
Battery
Status
active
Location
Navarro, TX
Region
ERCOT
Developer
Wildflower Storage LLC
IA Status
Facility Study

Wildflower Storage

ERCOT-28INR0292BetaActiveBatteryERCOTLBNL + Live

359.1 MW storage in Navarro, TX · In queue since June 2025 · Proposed COD September 2028

BA: ERCOISO/RTO: ERCOTNERC: TRERC: ERCOT

359.1 MW

Capacity

1

Components

Battery

1y 1m

In Queue

Facility Study

IA Phase

COD target: 2028

Interconnection

Total Duration

3y 3m

Facilities Study50%
Queue EntryJun 5, 2025

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: 2028-09-30

Cross-source intelligence
Beta
Low confidence·0 sources·as of 2026-06-01
Expected COD
2028-09-30
From queue filing
Developer
Wildflower Storage LLC
From queue filing
Status
Active
Active — Facility Study phase in ERCOT queue, no public construction or financing announcements
Financing
Unannounced
Key milestones
IA executedJun 5, 2025Most recent

Entered ERCOT queue, Facility Study phase

About

Wildflower Storage is a proposed 359.1 MW hybrid energy project located in Navarro County, Texas. The project, developed by Wildflower Storage LLC, consists of battery energy storage. It is currently active in the ERCOT interconnection queue as entry ERCOT-28INR0292, with a queue entry date of June 5, 2025, and a proposed commercial operation date of September 30, 2028.

The project intends to interconnect at the Drane Switch 345 kV substation on the Venus Switch (1906) - Navarro (68091) 345 kV line. Wildflower Storage has been mentioned in recent news coverage related to industry and deals.

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

Navarro

Grid Region

ERCOT (Texas)

Market

ISO/RTO Member

Developer

Wildflower Storage LLC

Utility

Entity

ERCOT

Service Type

Point of Interconnection

Drane Switch 345 kV substation on Venus Switch (1906) - Navarro (68091) 345 kV line

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)
DSWL_BES1
POI Substation
Venus 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.