Midpoint Storage
50.9 MW storage in Hill, TX · In queue since October 2021 · Proposed COD March 2026
50.9 MW
Capacity
1
Components
Battery
4y 7m
In Queue
IA Executed
IA Status
Signed Oct 2023
Queue → IA
2 years
IA → COD
2y 5m
Total Duration
2 years
Schedule
2 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: 2026-03-13
Midpoint Storage is a proposed 50.9 MW battery storage project located in Hill County, Texas. The project, developed by Midpoint Solar, LLC, is interconnected within the Electric Reliability Council of Texas (ERCOT) queue under queue ID ERCOT-24INR0138. The project entered the queue on October 15, 2021, and has a proposed commercial operation date of March 13, 2026. The interconnection agreement (IA) for the project was executed on October 31, 2023.
The proposed project consists of 50.9 MW of battery storage capacity. Midpoint Storage has been featured in recent news coverage.
Generated from interconnection queue and public data sources
State
TX
County
Hill
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Midpoint Solar, LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
138 KV Tap #3518 BLUM to #237 Blanton
Data Source
LBNL + Live
- 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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