Lazy U ESS 1
251.5 MW storage in Hardeman, TX · In queue since September 2023 · Proposed COD June 2029
251.5 MW
Capacity
1
Components
Battery
2y 8m
In Queue
Facility Study
IA Status
COD target: 2029
Total Duration
5y 9m
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 not yet executed
Typical: 30–60 days (negotiation)
Proposed COD: 2029-06-30
Lazy U ESS 1 is a proposed battery storage project located in Hardeman County, Texas, within the ERCOT region. The development project, with a total capacity of 251.5 MW, is being developed by Lazy U ESS 1. It consists entirely of battery storage.
The project is listed in the ERCOT interconnection queue as entry 26INR0173, with a queue entry date of September 8, 2023, and a proposed commercial operation date of June 30, 2029. Its interconnection agreement status is currently in the Facility Study phase. The project is linked to the existing Lazy U ESS 1 operating plant (EIA ID 68355).
Generated from interconnection queue and public data sources
State
TX
County
Hardeman
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Lazy U ESS 1
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
Tap EDITHCLA7B [60505] -- TESLA7A [60501] 345kV ckt2
Data Source
LBNL + Live
- ISO / RTO
- ERCOT
- Trading Hub
- HB_NORTH
- Hub Confidence
- LOW
- POI Substation
- Quanah Acme Mills Substation
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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