Tucson Electric Power
Tucson Electric Power has 2 operating power projects totaling 400 MW in the FieldProspects database and no planned project in any queue. The projects sit in 1 state and 1 technology. Battery Storage is its largest technology by capacity. Figures come from ISO and RTO interconnection queues and EIA-860M as of October 8, 2026.
Where Tucson Electric Power's operating fleet sits
Operating MW by state. Everything sits in Arizona.
Largest states
- Arizona400 MW2 projects, 100% of operating
and nothing planned in any queue. All of it is already built.
View as table
| Technology | Planned projects | Planned MW | Operating projects | Operating MW |
|---|---|---|---|---|
| Battery Storage | 0 | 0 MW | 2 | 400 MW |
MW by technologyPlanned and operating MW
Changes since the June 4, 2026 snapshot
What moved in Tucson Electric Power's queue position between June 4, 2026 and October 8, 2026.
Which projects were added, finished, cancelled or shelved
| Change | Project | Technology | State | MW | Grid |
|---|---|---|---|---|---|
Members see each changed project with its name, location and dates, and get an email when Tucson Electric Power's pipeline moves.
Tucson Electric Power against the nine largest developers
The nine largest planned pipelines in the database, ranked by planned MW. Tucson Electric Power has no planned project on record, so it sits below every developer in this table.
| # | Developer | Planned projects | Planned MW | Operating projects | Operating MW | Operating per planned |
|---|---|---|---|---|---|---|
| 1 | NextEra Energy | 191 | 75 | 0.32 | ||
| 2 | Invenergy | 135 | 28 | 0.17 | ||
| 3 | Intersect Power | 54 | 5 | 0.05 | ||
| 4 | Hecate Energy | 41 | 8 | 0.06 | ||
| 5 | Engie | 80 | 51 | 0.24 | ||
| 6 | RWE | 78 | 20 | 0.25 | ||
| 7 | Avantus | 49 | 10 | 0.14 | ||
| 8 | EDF Renewables | 54 | 15 | 0.12 | ||
| 9 | OCI Energy | 45 | 1 | 0.01 | ||
| Tucson Electric Power this page | 0 | 2 | no planned MW |
Operating per planned is operating MW divided by planned MW. A low ratio means a pipeline far larger than the fleet already built.
Top 9 by planned MW, plus Tucson Electric PowerEvery Tucson Electric Power project
All 2 projects with name, county, grid, MW, queue date, in-service date, interconnection status and construction status. Filter, sort and export to Excel.
| Project | County | Grid | MW | Queue date | In service | Agreement |
|---|---|---|---|---|---|---|
Project names never appear next to their developer on public pages. Members see both.
Get alerts for Tucson Electric Power
We email you when Tucson Electric Power adds a project, signs an interconnection agreement, starts construction, slips a date or drops a project. One email per snapshot, only when something changed.
See every Tucson Electric Power project, with its county, dates and queue status.
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