Nightfall Solar (ERCOT-21INR0334) — Project Summary

Queue ID
ERCOT-21INR0334
Capacity
180.87 MW
Technology
Solar
Status
active
Location
Uvalde, TX
Region
ERCOT
Developer
BDPU SOLAR NIGHTFALL, LLC
IA Status
IA Executed

Nightfall Solar

ERCOT-21INR0334BetaActiveSolarERCOTLBNL + Live

180.87 MW generation in Uvalde, TX · In queue since May 2019 · Proposed COD November 2026

BA: ERCOISO/RTO: ERCOTNERC: TRERC: ERCOT

180.87 MW

Capacity

1

Components

Solar

7 years

In Queue

IA Executed

IA Phase

Signed Oct 2023

Interconnection

Queue → IA

4y 5m

IA → COD

3y 1m

Total Duration

4y 5m

Construction75%
Queue EntryMay 10, 2019

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 AgreementOct 26, 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: 2026-11-30

About

Nightfall Solar SLF is a proposed solar generation project located in Uvalde County, Texas, with a total capacity of 181.16 MW. The project is being developed by BDPU SOLAR NIGHTFALL, LLC. It is currently active in the ERCOT interconnection queue as entry ERCOT-21INR0334, with a queue entry date of May 10, 2019, and a proposed commercial operation date of November 30, 2026.

The project's interconnection agreement was executed on October 26, 2023. The point of interconnection is Tap 138kV 8241 Razorback - 8234 Uvalde.

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

Uvalde

Grid Region

ERCOT (Texas)

Market

ISO/RTO Member

Developer

BDPU SOLAR NIGHTFALL, LLC

Utility

Entity

ERCOT

Service Type

Point of Interconnection

138 kV Tap 8707 Dryfrio - 8234 Uvalde (new 138 kV Meil station)

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
MEDIUM
POI Substation
Razorback 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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InfraSure platform

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