Portland Storage SLF (ERCOT-27INR0524) — Project Summary

Queue ID
ERCOT-27INR0524
Capacity
Technology
Battery
Status
active
Location
San Patricio, TX
Region
ERCOT
Developer
Convergent Energy Solutions LLC
IA Status

Portland Storage SLF

ERCOT-27INR0524BetaActiveOtherBattery Energy StorageERCOTLive · ERCOT

hybrid in San Patricio, TX · In queue since July 2025 · Proposed COD January 2028

Capacity

0

Components

10 months

In Queue

IA Status

COD target: 2028

Interconnection

Total Duration

2y 6m

Pre-Study0%
Queue EntryJul 29, 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: 2028-01-03

About

The Portland Storage SLF project is a proposed battery energy storage development located in San Patricio County, Texas. The project, under development by Convergent Energy Solutions LLC, is a hybrid project with a total capacity that is not specified in the data. It is interconnected within the ERCOT region under queue ID ERCOT-27INR0524, with an interconnection queue entry date of July 29, 2025, and a proposed commercial operation date of January 3, 2028.

The project intends to utilize two points of interconnection (POIs) at the 138 kV level, specifically the 8566 HOT IRON 4A and 8569 HOT IRON 4B lines. The physical connection will occur at the 13.8 kV bus of the ArcelorMittal facility. The project's interconnection status is listed as active.

Generated from interconnection queue and public data sources

Project Details

State

TX

County

San Patricio

Grid Region

ERCOT (Texas)

Market

ISO/RTO Member

Developer

Convergent Energy Solutions LLC

Utility

Entity

ERCOT

Service Type

Point of Interconnection

8566 HOT IRON 4A 138 kV 8569 HOT IRON 4B 138 kV (2) POIs will be used for this project because there are (2) 138 kV lines supplying the ArcelorMittal plant. Project physical connection will be 13.8 kV bus at ArcelorMittal.

Data Source

Live · ERCOT

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.