STEEL CITY BATTERY STORAGE (1705)

STEEL CITY BATTERY STORAGE is a 220.0 MW battery interconnection project in Contra Costa, California with a current status of withdrawn. It is proposed to connect at Pittsburg 230 kV.

220.0 MWCapacity
WithdrawnStatus
Market
BatteryTechnology

Project facts

Canonical nameSTEEL CITY BATTERY STORAGE
Queue ID1705
Statuswithdrawn
Source statusWITHDRAWN
Market
TechnologyBattery
Capacity220.0 MW
StateCalifornia
CountyContra Costa
Point of interconnectionPittsburg 230 kV
Requested (queue) date2020-04-15
Proposed in-service date
Operational date
Withdrawn date2026-02-09
Developer
Utility / transmission ownerPGAE

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
2026-07-29new_projectwithdrawnhigh

Explore related data

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

Provenance: California ISO — public interconnection queue. Values are normalized from public source records into the interXdata canonical warehouse; see each source for original filings.

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