Spectrum Energy Storage 2 (54720)

Spectrum Energy Storage 2 is a 565.9 MW battery interconnection project with a current status of withdrawn. It is proposed to connect at Q1881 Switching Station on Tesla-Newark #1 230kV.

565.9 MWCapacity
WithdrawnStatus
CAISOMarket
BatteryTechnology

Project facts

Canonical nameSpectrum Energy Storage 2
Queue ID54720
Statuswithdrawn
Source statuswithdrawn
MarketCAISO
TechnologyBattery
Capacity565.9 MW
StateCalifornia
County
Point of interconnectionQ1881 Switching Station on Tesla-Newark #1 230kV
Requested (queue) date2023-04-17
Proposed in-service date2031-03-31
Operational date
Withdrawn date2024-12-02
Developer
Utility / transmission ownerPGAE

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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