United States › Grid › Interconnection queues › Arizona
GAS · WESTGas project 174, Pima County
Gas project 174, Pima County is a 800 MW gas request in interconnection study in the West interconnection queue, in Pima County, Arizona, connecting to Tucson Electric Power Company.
Queue statusIn planning
- PlanningQueued Jun 2024 (current stage)
- Consented (not yet reached)
- Construction (not yet reached)
- OperatingTarget Dec 2027 (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
- 174
- Grid region
- West (non-ISO utilities)
- Utility / transmission owner
- Tucson Electric Power Company
- Connection point (POI)
- Irvington 138kV Substation
- Location
- Pima County, Arizona
- Technology
- Gas: 800 MW
- Total requested
- 800 MW
- Service type
- Network resource (NRIS)
- Queue status
- Active
- Entered queue
- 14 June 2024
- Proposed online date
- December 2027
Location
Marker shows the centre of Pima County; the queue data does not give exact sites.
Other requests in Pima County
- Solar + storage project 90, Pima CountySolar + storage · 600 MW · in study
- Solar + storage project 84, Pima CountySolar + storage · 500 MW · in study
- Other project 107, Pima CountyOther · 400 MW · in study
- Other project 106, Pima CountyOther · 320 MW · in study
- Other project 62, Pima CountyOther · 300 MW · in study
- Other project Q618, Pima CountyOther · 250 MW · in study
- Other project 100, Pima CountyOther · 250 MW · in study
- Other project 110, Pima CountyOther · 200 MW · in study
- Other project 109, Pima CountyOther · 200 MW · in study
- Battery storage project 143, Pima CountyBattery storage · 200 MW · in study
- Other project 108, Pima CountyOther · 200 MW · in study
- Battery storage project 146, Pima CountyBattery storage · 175 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