Black Mesa Interconnection, LLC (557)
Black Mesa Interconnection, LLC is a 40.0 MW solar+battery interconnection project in Elmore, Idaho with a current status of operational. It is proposed to connect at Black Mesa 138kV Substation.
40.0 MWCapacity
OperationalStatus
IDMarket
Solar+BatteryTechnology
Project facts
| Canonical name | Black Mesa Interconnection, LLC |
|---|---|
| Queue ID | 557 |
| Status | operational |
| Source status | In Service |
| Market | ID |
| Technology | Solar+Battery |
| Capacity | 40.0 MW |
| State | Idaho |
| County | Elmore |
| Point of interconnection | Black Mesa 138kV Substation |
| Requested (queue) date | 2019-04-03 |
| Proposed in-service date | — |
| Operational date | 2023-12-01 |
| Withdrawn date | — |
| Developer | Black Mesa Interconnection, LLC |
| Utility / transmission owner | Idaho Power Company |
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
| Observed | Field | Old value | New value | Materiality |
|---|---|---|---|---|
| 2026-08-03 | new_project | — | operational | high |
Explore related data
Source last checked2026-08-24
Data last materially changed2026-08-24
Page data generated2026-08-28
Provenance: idahopower-oasis. 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