Indigo Solar (ERCOT-21INR0031) — Project Summary

Queue ID
ERCOT-21INR0031
Capacity
150 MW
Technology
Solar+Battery
Status
active
Location
Fisher, TX
Region
ERCOT
Developer
Innovative Solar 245, LLC
IA Status
IA Executed

Indigo Solar

ERCOT-21INR0031BetaActiveSolarBatteryERCOTLBNL + Live

150 MW hybrid in Fisher, TX · In queue since September 2018 · Proposed COD September 2027

BA: ERCOISO/RTO: ERCOTNERC: TRERC: ERCOT

150 MW

Capacity

1

Components

Solar

7y 10m

In Queue

IA Executed

IA Phase

Signed Sep 2020

Interconnection

Queue → IA

2 years

IA → COD

7 years

Total Duration

2 years

Construction75%
Queue EntrySep 27, 2018

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 AgreementSep 15, 2020

Interconnection agreement executed — binding commitment to build

Typical: 30–60 days (negotiation)

ConstructionCurrent

Project under construction

Typical: 18–30 months

Commercial Operation

Proposed COD: 2027-09-17

Cross-source intelligence
Beta
Low confidence·5 sources·as of 2026-06-01
Expected COD
2027
From queue filing
Developer
Innovative Solar Solutions
Filed as Innovative Solar 245, LLC
Status
Active
Active — IA executed 2020, project listed as planned but regulatory approval pending per EIA. No construction or financing announcements found.
Financing
Unannounced
Ownership history
  1. 2022-01·Innovative Solar Solutions→divestiture sought (buyer unknown)source
Key milestones
IA executedSep 15, 2020

Interconnection Agreement executed with ERCOT

source
Ownership changeJan 2022Most recent

Innovative Solar Solutions sought buyer for IS245: Indigo Solar (125 MW) as part of 690 MW four-project portfolio

source
Project lifecycle
as of 2022-01-04
PhaseFacility studypv magazine USA · 2022-01-04
OperationalNopv magazine USA · 2022-01-04
TechnologySolarpv magazine USA · 2022-01-04
DeveloperInnovative Solar Solutionspv magazine USA · 2022-01-04
About

Indigo Solar is a proposed 150 MW solar generation project located in Fisher County, Texas. The developer is Innovative Solar 245, LLC. The project is in the ERCOT interconnection queue as entry ERCOT-21INR0031, with a queue entry date of September 27, 2018, and a proposed commercial operation date of September 17, 2027.

The project's Interconnection Agreement (IA) was executed on September 15, 2022. Indigo Solar has been the subject of recent news coverage.

Generated from interconnection queue and public data sources

ERCOT Queue
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

Fisher

Grid Region

ERCOT (Texas)

Market

ISO/RTO Member

Developer

Innovative Solar 245, LLC

Utility

—

Entity

ERCOT

Service Type

—

Point of Interconnection

tap 345 kV 68001 Claytonville – 68004 Phantom Hill Circuit 2

Data Source

LBNL + Live

DeveloperInnovative Solar Solutionspv magazine USA · 2022-01-04
TransactionDivestiturepv magazine USA · 2022-01-04
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
LOW

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.

Insights & Articles (1)Beta

Last updated 2026-03-26

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