PSE Flores TX Storage
200 MW storage in Starr, TX · In queue since December 2022 · Proposed COD June 2028
200 MW
Capacity
1
Components
Battery
3y 5m
In Queue
Facility Study
IA Status
COD target: 2028
Total Duration
5y 6m
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: 2028-06-30
The PSE Flores TX Storage project is a proposed 200 MW battery energy storage system located in Starr County, Texas. Developed by PureSky Development Inc., the project is interconnected within the ERCOT region under queue ID ERCOT-24INR0445. The project entered the interconnection queue on December 15, 2022, and has a proposed commercial operation date of June 30, 2028.
Currently, the project's interconnection status is in the Facility Study phase. The point of interconnection is the TAP 138KV 8793 RIO GRANDE CITY - 8798 LAGRULLA. The development project has appeared in recent news coverage.
Generated from interconnection queue and public data sources
State
TX
County
Starr
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
PureSky Development Inc
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
TAP 138KV 8793 RIO GRANDE CITY - 8798 LAGRULLA
Data Source
LBNL + Live
- ISO / RTO
- ERCOT
- Trading Hub
- HB_SOUTH
- Hub Confidence
- MEDIUM
- Nearest Node (Estimated)
- LV4_UNIT_1
- POI Substation
- Rio Grande City 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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