Ross Solar (ERCOT-26INR0155) — Project Summary

Queue ID
ERCOT-26INR0155
Capacity
1025.57 MW
Technology
Solar+Battery
Status
active
Location
Refugio, TX
Region
ERCOT
Developer
S&S Renewables, LLC
IA Status
IA Executed

Ross Solar

ERCOT-26INR0155BetaActiveSolarBatteryERCOTLBNL + Live

1,025.57 MW hybrid in Refugio, TX · In queue since July 2023 · Proposed COD July 2027

BA: ERCOISO/RTO: ERCOTNERC: TRERC: ERCOT

1,025.57 MW

Capacity

1

Components

Solar

3 years

In Queue

IA Executed

IA Phase

Signed Jun 2024

Interconnection

Queue → IA

11 months

IA → COD

3y 1m

Total Duration

11 months

Construction75%
Queue EntryJul 31, 2023

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 AgreementJun 27, 2024

Interconnection agreement executed — binding commitment to build

Typical: 30–60 days (negotiation)

ConstructionCurrent

Project under construction

Typical: 18–30 months

Commercial Operation

Proposed COD: 2027-07-31

Cross-source intelligence
Beta
Low confidence·2 sources·as of 2026-06-01
Expected COD
2027-07-31
From queue filing
Developer
S&S Renewables, LLC
From queue filing
Status
Active
Active — IA executed June 2024, targeting mid-2027 commercial operation
Financing
Unannounced
Key milestones
IA executedJun 27, 2024

Interconnection Agreement executed with ERCOT

source
COD targetJul 31, 2027Most recent

Proposed commercial operation date per LBNL queue filing

source
About

Ross Solar is a proposed solar generation project located in Refugio County, Texas, within the ERCOT region. The project, developed by S&S Renewables, LLC, has a total capacity of 1025.57 MW. It consists solely of solar photovoltaic generation.

The project is listed in the ERCOT interconnection queue as entry ERCOT-26INR0155, with a queue entry date of July 31, 2023, and a proposed commercial operation date of July 31, 2027. The project's Interconnection Agreement (IA) has been executed as of June 27, 2024. The Point of Interconnection (POI) is at the tap 345kV 8249 Angstrom _x0013_ 8676 Static. The Ross Solar project has been mentioned 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

Refugio

Grid Region

ERCOT (Texas)

Market

ISO/RTO Member

Developer

S&S Renewables, LLC

Utility

Entity

ERCOT

Service Type

Point of Interconnection

tap 345kV 8249 Angstrom – 8676 Static

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_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.

No insights available for this project.
InfraSure platform

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