Houston County BESS
125.4 MW storage in Houston, TX · In queue since February 2024 · Proposed COD April 2027
125.4 MW
Capacity
1
Components
Battery
2y 1m
In Queue
Facility Study
IA Status
COD target: 2027
Total Duration
3y 2m
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: 2027-04-12
State
TX
County
Houston
Region
ERCOT
Developer
Houston ESS, LLC
Utility
—
Entity
ERCOT
Point of Interconnection
Tap ETEC 138kV #6733 Mustang Prairie to #6732 Latexo Sub
Data Source
LBNL + Live
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Last updated 2026-03-26