Midway BESS
9.95 MW storage in Ector, TX · In queue since May 2023 · Proposed COD March 2025
9.95 MW
Capacity
1
Components
Battery
3 years
In Queue
IA Executed
IA Status
Signed Jun 2022
IA → COD
2y 9m
Total Duration
3 years
Schedule
14 months past proposed COD
Interconnection request submitted to ISO/RTO
ERCOT uses a serial "connect and manage" approach — fastest among major ISOs.
Typical: 18–30 months (fastest major ISO)
Interconnection agreement executed — binding commitment to build
Typical: 30–60 days (negotiation)
Project under construction
Typical: 6–18 months
Proposed COD: 2025-03-07
The Midway BESS project is a proposed 9.95 MW battery storage project located in Ector County, Texas. Developed by Midway BESS Station LLC, the project consists entirely of battery storage. It is currently in the ERCOT interconnection queue as entry ERCOT-23INR0688, with a queue entry date of May 23, 2023, and a proposed commercial operation date of March 7, 2025.
The project's Interconnection Agreement (IA) has been executed as of June 13, 2022. The Point of Interconnection (POI) is at the Midway station (Station Code: MIDWY) on the 138kV transmission level, specifically at Load/Load Transformer Name LDXFMR1, PTI Bus number 1253. The project has appeared in recent news coverage.
Generated from interconnection queue and public data sources
State
TX
County
Ector
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Midway BESS Station LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
Station Code: MIDWY Station name: Midway Load/Load Transformer Name: LDXFMR1 PTI Bus number: 1253 Transmission level kV: 138kV
Data Source
LBNL
- 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.
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