United States › Grid › Interconnection queues › Utah
SOLAR + STORAGE · WESTSolar + storage project C1-16, Millard County
Solar + storage project C1-16, Millard County is a 199 MW solar + storage request suspended in the West interconnection queue, in Millard County, Utah, connecting to PacifiCorp.
Queue statusPaused / redesign
- PlanningQueued May 2021 (current stage)
- Consented (not yet reached)
- Construction (not yet reached)
- OperatingTarget Dec 2025 (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
- C1-16
- Grid region
- West (non-ISO utilities)
- Utility / transmission owner
- PacifiCorp
- Developer
- Neptune Solar Energy Park LLC
- Connection point (POI)
- Blackrock substation
- Location
- Millard County, Utah
- Technology
- Solar: 199 MW · Battery
- Total requested
- 199 MW
- Service type
- Network resource (NRIS)
- Study phase
- LGIA executed 4/6/2023, suspended 2/13/2025
- Queue status
- Suspended
- Entered queue
- 7 May 2021
- Proposed online date
- December 2025
Location
Marker shows the centre of Millard County; the queue data does not give exact sites.
Other requests in Millard County
- Solar + storage project Q105, Millard CountySolar + storage · 1,200 MW · in study
- Solar + storage project Q93, Millard CountySolar + storage · 1,000 MW · in study
- Solar + storage project Q51, Millard CountySolar + storage · 800 MW · in study
- Solar + storage project Q90, Millard CountySolar + storage · 800 MW · in study
- Solar + storage project Q104, Millard CountySolar + storage · 800 MW · in study
- Solar + storage project Q50, Millard CountySolar + storage · 800 MW · in study
- Solar + storage project Q94, Millard CountySolar + storage · 700 MW · in study
- Solar + storage project Q49, Millard CountySolar + storage · 600 MW · in study
- Solar + storage project Q53, Millard CountySolar + storage · 570 MW · in study
- Solar + storage project Q52, Millard CountySolar + storage · 518 MW · in study
- Solar + storage project C3-036, Millard CountySolar + storage · 500 MW · in study
- Solar + storage project Q44, Millard CountySolar + storage · 450 MW · in study
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