Arnold Hills Storage (29INR0089)

Arnold Hills Storage is a 122.5 MW battery interconnection project in Henderson, Texas with a current status of active. It is proposed to connect at #6926 Seven Points 138kV.

122.5 MWCapacity
ActiveStatus
ERCOTMarket
BatteryTechnology

Project facts

Canonical nameArnold Hills Storage
Queue ID29INR0089
Statusactive
Source statusactive
MarketERCOT
TechnologyBattery
Capacity122.5 MW
StateTexas
CountyHenderson
Point of interconnection#6926 Seven Points 138kV
Requested (queue) date2025-03-24
Proposed in-service date2029-02-09
Operational date
Withdrawn date
DeveloperArnold Hills Storage, 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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