Armstrong Battery Storage (AH1-566)
Armstrong Battery Storage is a 250.0 MW battery interconnection project in Armstrong, Pennsylvania with a current status of withdrawn. It is proposed to connect at South Bend 500kV.
250.0 MWCapacity
WithdrawnStatus
PJMMarket
BatteryTechnology
Project facts
| Canonical name | Armstrong Battery Storage |
|---|---|
| Queue ID | AH1-566 |
| Status | withdrawn |
| Source status | withdrawn |
| Market | PJM |
| Technology | Battery |
| Capacity | 250.0 MW |
| State | Pennsylvania |
| County | Armstrong |
| Point of interconnection | South Bend 500kV |
| Requested (queue) date | 2021-09-10 |
| Proposed in-service date | 2025-06-01 |
| Operational date | — |
| Withdrawn date | 2025-06-30 |
| Developer | Armstrong Power LLC |
| Utility / transmission owner | APS |
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