Gulf Gateway Solar One (ERCOT-27INR0492) — Project Summary

Queue ID
ERCOT-27INR0492
Capacity
301.4 MW
Technology
Solar
Status
active
Location
San Patricio, TX
Region
ERCOT
Developer
Gulf Gateway Solar, LLC
IA Status
—

Gulf Gateway Solar One

ERCOT-27INR0492BetaActiveSolarPhotovoltaic SolarERCOTLive · ERCOT

301.4 MW generation in San Patricio, TX · In queue since April 2025 · Proposed COD June 2027

BA: ERCOISO/RTO: ERCOTNERC: TRERC: ERCOT

301.4 MW

Capacity

0

Components

1y 1m

In Queue

—

IA Status

COD target: 2027

Interconnection

Total Duration

2y 2m

Pre-Study0%
Queue EntryApr 21, 2025

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 Agreement

Interconnection agreement not yet executed

Typical: 30–60 days (negotiation)

Commercial Operation

Proposed COD: 2027-06-24

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

Gulf Gateway Solar One is a proposed solar generation project located in San Patricio County, Texas. The project, developed by Gulf Gateway Solar, LLC, has a total capacity of 301.4 MW. It is interconnected within the ERCOT region under queue ID ERCOT-27INR0492, with an interconnection queue entry date of April 21, 2025. The proposed commercial operation date is June 24, 2027.

The Gulf Gateway Solar One project has been featured in recent news coverage related to the energy industry.

Generated from interconnection queue and public data sources

ERCOT Queue
Project Details

State

TX

County

San Patricio

Grid Region

ERCOT (Texas)

Market

ISO/RTO Member

Developer

Gulf Gateway Solar, LLC

Utility

—

Entity

ERCOT

Service Type

—

Point of Interconnection

88249 SDI7A 345kV

Data Source

Live · ERCOT

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.
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Analysis

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InfraSure platform

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