ONeill (446_5)

ONeill is a 4.2 MW battery interconnection project in Merced, California with a current status of operational.

4.2 MWCapacity
OperationalStatus
CISOMarket
BatteryTechnology

Project facts

Canonical nameONeill
Queue ID446_5
Statusoperational
Source status(OP) Operating
MarketCISO
TechnologyBattery
Capacity4.2 MW
StateCalifornia
CountyMerced
Point of interconnection
Requested (queue) date
Proposed in-service date
Operational date1968-02-01
Withdrawn date
Developer
Utility / transmission ownerU S Bureau of Reclamation

What changed

ObservedFieldOld valueNew valueMateriality
2026-08-02new_projectoperationalhigh

Explore related data

Source last checked2026-08-03
Data last materially changed2026-08-03
Page data generated2026-08-27

Provenance: U.S. EIA — Form EIA-860M generator inventory (operating + planned). Values are normalized from public source records into the interXdata canonical warehouse; see each source for original filings.

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