Jay Flat BESS (ERCOT-27INR0447) — Project Summary

Queue ID
ERCOT-27INR0447
Capacity
259.36 MW
Technology
Battery
Status
active
Location
Kent, TX
Region
ERCOT
Developer
Jay Flat BESS LLC
IA Status

Jay Flat BESS

ERCOT-27INR0447BetaActiveOtherBattery Energy StorageERCOTLive · ERCOT

259.36 MW hybrid in Kent, TX · In queue since January 2025 · Proposed COD February 2029

259.36 MW

Capacity

0

Components

1y 4m

In Queue

IA Status

COD target: 2029

Interconnection

Total Duration

4y 1m

Pre-Study0%
Queue EntryJan 28, 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: 2029-02-13

About

The Jay Flat BESS project is a proposed 259.36 MW hybrid battery energy storage project located in Kent County, Texas. Developed by Jay Flat BESS LLC, the project consists of battery energy storage and other unspecified technologies. It is currently active in the ERCOT interconnection queue as entry ERCOT-27INR0447, with a queue entry date of January 28, 2025, and a proposed commercial operation date of February 13, 2029.

The Jay Flat BESS project is slated to connect to the 59908 Novaprime 345kV point of interconnection. The project has been the subject of recent news coverage related to regulatory matters.

Generated from interconnection queue and public data sources

Project Details

State

TX

County

Kent

Grid Region

ERCOT (Texas)

Market

ISO/RTO Member

Developer

Jay Flat BESS LLC

Utility

Entity

ERCOT

Service Type

Point of Interconnection

59908 Novaprime 345kV

Data Source

Live · ERCOT

ApplicantCypress Creek RenewablesEnergy-Storage.News · 2025-09-04
AgencyWashington State Energy Facility Site Evaluation Council (EFSEC)Energy-Storage.News · 2025-09-04
RulingSuspensionEnergy-Storage.News · 2025-09-04
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.

News & Articles (1)Beta

Last updated 2026-03-26

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