Mandolin Solar SLF (ERCOT-26INR0527) — Project Summary

Queue ID
ERCOT-26INR0527
Capacity
300 MW
Technology
Solar
Status
active
Location
Starr, TX
Region
ERCOT
Developer
Mission Clean Energy Devco LLC
IA Status
Facility Study

Mandolin Solar SLF

ERCOT-26INR0527BetaActiveSolarERCOTLBNL + Live

300 MW generation in Starr, TX · In queue since July 2024 · Proposed COD June 2029

BA: ERCOISO/RTO: ERCOTNERC: TRERC: ERCOT

300 MW

Capacity

1

Components

Solar

1y 10m

In Queue

Facility Study

IA Status

COD target: 2029

Interconnection

Total Duration

4y 11m

Facilities Study50%
Queue EntryJul 22, 2024

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: 2029-06-15

Risk Analytics

Forward-looking exposure analytics for this queue project — climate hazards, expected generation variability, counterparty risk — into a single decision-grade view. Powered by InfraRisk.

Available on the InfraSure platform

See the full risk decomposition + scenarios for this project.

Climate hazards (8+)
Generation variability
Counterparty exposure
About

Mandolin Solar SLF is a proposed 300 MW solar generation project located in Starr County, Texas. Developed by Mission Clean Energy Devco LLC, the project consists of 300 MW of solar photovoltaic capacity. It is currently active in the ERCOT interconnection queue as entry ERCOT-26INR0527, with a queue entry date of July 22, 2024.

The proposed commercial operation date for Mandolin Solar SLF is June 15, 2029. The project's interconnection status is currently in the Facility Study phase. The point of interconnection is the Del Sol to Cenizo transmission line. The project has appeared in recent news coverage.

Generated from interconnection queue and public data sources

Project Details

State

TX

County

Starr

Grid Region

ERCOT (Texas)

Market

ISO/RTO Member

Developer

Mission Clean Energy Devco LLC

Utility

Entity

ERCOT

Service Type

Point of Interconnection

Del Sol (SERIES CAP LINE SIDE) BUS#80307 to Cenizo (CAP LINE SIDE) BUS#80225 Transmission Line

Data Source

LBNL + Live

Generation Forecast

Forward-looking generation outlook for this queue project with probabilistic ranges 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 horizon (through 2034)
P10 / P50 / P90 confidence bands
Weather + policy + demand scenarios
Financial Forecast

Forward revenue, DSCR bands, and refinancing risk for this queue project, projected under price, demand, 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 cashflow horizon
P10 / P50 / P90 DSCR bands
Price + demand + policy scenarios
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 news available for this project.

No Ask reports yet for this entity.

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InfraSure platform

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