Monolith 115 kV Substation (GEN-2025-SR5)
Monolith 115 kV Substation is a 40.0 MW battery interconnection project in Hallam, Nebraska with a current status of active. It is proposed to connect at Monolith 115 kV Substation.
40.0 MWCapacity
ActiveStatus
NEMarket
BatteryTechnology
Project facts
| Canonical name | Monolith 115 kV Substation |
|---|---|
| Queue ID | GEN-2025-SR5 |
| Status | active |
| Source status | FACILITY STUDY STAGE |
| Market | NE |
| Technology | Battery |
| Capacity | 40.0 MW |
| State | Nebraska |
| County | Hallam |
| Point of interconnection | Monolith 115 kV Substation |
| Requested (queue) date | 2025-05-22 |
| Proposed in-service date | 2026-11-20 |
| Operational date | — |
| Withdrawn date | — |
| Developer | — |
| Utility / transmission owner | NPPD |
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 |
|---|---|---|---|---|
| 2026-07-31 | new_project | — | active | high |
Explore related data
Source last checked2026-08-28
Data last materially changed2026-08-28
Page data generated2026-08-28
Provenance: Southwest Power Pool — generator interconnection queue. Values are normalized from public source records into the interXdata canonical warehouse; see each source for original filings.
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