Yaupon Solar SLF (ERCOT-24INR0042) — Project Summary

Queue ID
ERCOT-24INR0042
Capacity
200.78 MW
Technology
Solar
Status
active
Location
Milam, TX
Region
ERCOT
Developer
Yaupon Solar, LLC
IA Status
IA Executed

Yaupon Solar SLF

ERCOT-24INR0042BetaActiveSolarERCOTLBNL + Live

200.78 MW generation in Milam, TX · In queue since March 2021 · Proposed COD November 2026

BA: ERCOISO/RTO: ERCOTNERC: TRERC: ERCOT

200.78 MW

Capacity

1

Components

Solar

5y 4m

In Queue

IA Executed

IA Phase

Signed Sep 2023

Interconnection

Queue → IA

2y 6m

IA → COD

3y 2m

Total Duration

2y 6m

Construction75%
Queue EntryMar 30, 2021

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 28, 2023

Interconnection agreement executed — binding commitment to build

Typical: 30–60 days (negotiation)

ConstructionCurrent

Project under construction

Typical: 12–24 months

Commercial Operation

Proposed COD: 2026-11-18

Cross-source intelligence
Beta
Medium confidence·4 sources·as of 2026-06-01
Expected COD
2026-11-18
From queue filing
Developer
Yaupon Solar, LLC
From queue filing
Status
Active
Active — IA executed September 2023, FIS complete, project tracking at 86% build probability per ERCOT queue analytics
Financing
Unannounced
Key milestones
IA executedSep 28, 2023

Interconnection Agreement executed with ERCOT

source
COD targetNov 18, 2026Most recent

Target commercial operation date per ERCOT capacity planning

source
About

Yaupon Solar SLF is a proposed 204.08 MW solar generation project located in Milam County, Texas. The project, developed by Yaupon Solar, LLC, is in the ERCOT interconnection queue as entry ERCOT-24INR0042, with a queue entry date of March 30, 2021. The proposed commercial operation date is July 1, 2027.

The project's Interconnection Agreement (IA) has been executed as of September 28, 2023. The point of interconnection is Tap 345 kV Gibson Switch (3706) _x0013_ TNP One (39950).

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

Yaupon Solar, LLC

Utility

Entity

ERCOT

Service Type

Point of Interconnection

Tap 345 kV Gibson Switch (3706) – TNP One (39950)

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.

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