Vulcan Tertius (caiso_c15_396)
Vulcan Tertius is a 517.0 MW solar+battery interconnection project with a current status of withdrawn. It is proposed to connect at Hassayampa 500kV.
517.0 MWCapacity
WithdrawnStatus
CAISOMarket
Solar+BatteryTechnology
Project facts
| Canonical name | Vulcan Tertius |
|---|---|
| Queue ID | caiso_c15_396 |
| Status | withdrawn |
| Source status | withdrawn |
| Market | CAISO |
| Technology | Solar+Battery |
| Capacity | 517.0 MW |
| State | California |
| County | — |
| Point of interconnection | Hassayampa 500kV |
| Requested (queue) date | 2023-04-17 |
| Proposed in-service date | 2026-09-15 |
| Operational date | — |
| Withdrawn date | 2024-12-02 |
| Developer | — |
| Utility / transmission owner | CAISO |
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.
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