Seven Flags BESS (23INR0351)

Seven Flags BESS is a 102.7 MW battery interconnection project in Webb, Texas with a current status of active. It is proposed to connect at 8295 Wormser Substation 138kV.

102.7 MWCapacity
ActiveStatus
ERCOTMarket
BatteryTechnology

Project facts

Canonical nameSeven Flags BESS
Queue ID23INR0351
Statusactive
Source statusactive
MarketERCOT
TechnologyBattery
Capacity102.7 MW
StateTexas
CountyWebb
Point of interconnection8295 Wormser Substation 138kV
Requested (queue) date2021-09-01
Proposed in-service date2026-01-07
Operational date
Withdrawn date
DeveloperSeven Flags BESS LLC
Utility / transmission ownerERCOT

What changed

No material field-level changes have been recorded for this project since the baseline snapshot. interXdata detects changes as new source snapshots are ingested and diffed against prior state.

Explore related data

Source last checked2026-07-31
Data last materially changed2026-07-31
Page data generated2026-08-27

Provenance: Lawrence Berkeley National Laboratory — Queued Up interconnection dataset. Values are normalized from public source records into the interXdata canonical warehouse; see each source for original filings.

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