Rockpile Storage (29INR0109)

Rockpile Storage is a 104.0 MW battery interconnection project in Frio, Texas with a current status of active. It is proposed to connect at Direct to substation at 69kV Derby BUS ID #5842.

104.0 MWCapacity
ActiveStatus
ERCOTMarket
BatteryTechnology

Project facts

Canonical nameRockpile Storage
Queue ID29INR0109
Statusactive
Source statusactive
MarketERCOT
TechnologyBattery
Capacity104.0 MW
StateTexas
CountyFrio
Point of interconnectionDirect to substation at 69kV Derby BUS ID #5842
Requested (queue) date2025-04-21
Proposed in-service date2029-06-12
Operational date
Withdrawn date
DeveloperRockpile 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.

Follow this project and get an alert when its status, capacity, developer, or schedule changes.

Start tracking with interXdata