Atascocita BESS (ERCOT-25INR0713) — Project Summary

Queue ID
ERCOT-25INR0713
Capacity
9.95 MW
Technology
Battery
Status
active
Location
Harris, TX
Region
ERCOT
Developer
SMT Houston XIV LLC
IA Status
In Progress (unknown study)

Atascocita BESS

ERCOT-25INR0713BetaActiveBatteryERCOTLBNL

9.95 MW storage in Harris, TX · In queue since October 2024 · Proposed COD September 2025

9.95 MW

Capacity

1

Components

Battery

1y 7m

In Queue

In Progress (unknown study)

IA Status

Signed Jun 2024

Interconnection

IA → COD

1y 3m

Total Duration

1y 7m

Schedule

8 months past proposed COD

Construction38%
Queue EntryOct 10, 2024

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 AgreementJun 12, 2024

Interconnection agreement executed — binding commitment to build

Typical: 30–60 days (negotiation)

ConstructionCurrent

Project under construction

Typical: 6–18 months

Commercial Operation

Proposed COD: 2025-09-12

About

The Atascocita BESS project is a proposed 9.95 MW battery storage project located in Harris County, Texas. Developed by SMT Houston XIV LLC, the project is interconnected within the Electric Reliability Council of Texas (ERCOT) region under queue ID ERCOT-25INR0713. The project entered the interconnection queue on October 10, 2024, with a proposed commercial operation date of September 12, 2025.

The interconnection agreement (IA) for the Atascocita BESS project is currently in progress, with an unknown study underway as of June 12, 2024. The project has appeared in recent news coverage regarding energy storage developments in the ERCOT region.

Generated from interconnection queue and public data sources

Project Details

State

TX

County

Harris

Grid Region

ERCOT (Texas)

Market

ISO/RTO Member

Developer

SMT Houston XIV LLC

Utility

Entity

ERCOT

Service Type

Data Source

LBNL

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 pi reports yet for this entity.

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