PACW Queue Project T2-074 — Battery in Owyhee, Idaho

PACW Queue Project T2-074 — Battery in Owyhee, Idaho is a 175.0 MW battery interconnection project in Owyhee, Idaho with a current status of active. It is proposed to connect at Hemingway substation.

175.0 MWCapacity
ActiveStatus
PACWMarket
BatteryTechnology

Project facts

Canonical namePACW Queue Project T2-074 — Battery in Owyhee, Idaho
Queue IDT2-074
Statusactive
Source statusIn Progress
MarketPACW
TechnologyBattery
Capacity175.0 MW
StateIdaho
CountyOwyhee
Point of interconnectionHemingway substation
Requested (queue) date2025-09-12
Proposed in-service date2027-12-31
Operational date
Withdrawn date
Developer
Utility / transmission ownerPacifiCorp

Cross-source records

This project is also observed in: Lawrence Berkeley National Laboratory — Queued Up interconnection dataset. interXdata links these source records without double-counting the project.

What changed

ObservedFieldOld valueNew valueMateriality
2026-08-03new_projectactivehigh

Explore related data

Source last checked2026-08-24
Data last materially changed2026-08-24
Page data generated2026-08-27

Provenance: pacificorp-oasis. Values are normalized from public source records into the interXdata canonical warehouse; see each source for original filings.

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