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BATTERY STORAGE · WESTBattery storage project G1014, King County
Battery storage project G1014, King County is a 250 MW battery storage request in interconnection study in the West interconnection queue, in King County, Washington.
Queue statusIn planning
- PlanningQueued Nov 2023 (current stage)
- Consented (not yet reached)
- Construction (not yet reached)
- OperatingTarget Dec 2029 (not yet reached)
- Closed (not yet reached)
Studies assess what grid upgrades the project would need and who pays for them. A signed interconnection agreement is the main step before construction.
Request details
- Queue ID
- G1014
- Grid region
- West (non-ISO utilities)
- Connection point (POI)
- Covington Substation
- Location
- King County, Washington
- Technology
- Battery: 250 MW
- Total requested
- 250 MW
- Service type
- Network resource (NRIS)
- Study phase
- In Progress (unknown study)
- Queue status
- Active
- Entered queue
- 21 November 2023
- Proposed online date
- December 2029
Location
Marker shows the centre of King County; the queue data does not give exact sites.
Power plants in Washington · Transmission lines in Washington
Other requests in King County
- Battery storage project 139, King CountyBattery storage · 130 MW · in study
- Battery storage project 148, King CountyBattery storage · 100 MW · in study
- Battery storage project 99, King CountyBattery storage · 250 MW · suspended
- Battery storage project 101, King CountyBattery storage · 200 MW · suspended
- Battery storage project 121, King CountyBattery storage · 125 MW · suspended
- Hydro project 31, King CountyHydro · 8.3 MW · built
- Hydro project 31 (PSE Merchant)Hydro · 8.3 MW · built
- Hydro project 91, King CountyHydro · 6.5 MW · built
- Hydro project 92, King CountyHydro · 6.5 MW · built
- Hydro project 34, King CountyHydro · 6.0 MW · built
- Hydro project 33, King CountyHydro · 6.0 MW · built
- Cedar Hills Energy LLCGas · 300 MW · withdrawn
Source: Lawrence Berkeley National Laboratory, Queued Up, data through end of 2025, compiled from ISO/RTO and utility queues. Check the grid operator's own queue for the latest status. Report a problem