Interconnection queue › Arizona › Maricopa County
Snapshot of 2026-08-06 · 37 projects · Arizona (AZ)
There are 37 projects in the interconnection queue located in Maricopa County, Arizona (AZ), totalling 13,154 MW across the 37 that publish a capacity.
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| ISO | Projects | Capacity |
|---|---|---|
| CAISO | 37 | 13,154 MW |
Shown in each ISO's own coding. We do not merge two operators' spellings of the same technology here — the national table is the only place any fuel code is mapped.
| Fuel | Projects | Capacity |
|---|---|---|
| Solar | 25 | 7,552 MW |
| Battery | 11 | 5,302 MW |
| Natural Gas | 1 | 300 MW |
| Status | Projects | Capacity |
|---|---|---|
| WITHDRAWN | 25 | 11,162 MW |
| COMPLETED | 7 | 872 MW |
| ACTIVE | 5 | 1,120 MW |
The 12 highest-capacity rows in this page's exact scope, ordered by the capacity the ISO published. Projects without a published capacity are not ranked here and remain included in the totals above.
| Project | ISO | MW | Status | Queue date | Proposed operation |
|---|---|---|---|---|---|
| ARIZONA A1 | CAISO | 2,000 | WITHDRAWN | 2020-04-15 | not published |
| AZ BIGHORN | CAISO | 900 | WITHDRAWN | 2008-05-29 | not published |
| HYDER | CAISO | 800 | WITHDRAWN | 2021-04-15 | not published |
| CVH POWER II | CAISO | 700 | WITHDRAWN | 2011-03-31 | not published |
| HARQUAHALA SOLAR | CAISO | 515 | WITHDRAWN | 2016-05-02 | not published |
| PITCHFORK ENERGY | CAISO | 500 | WITHDRAWN | 2018-04-16 | not published |
| LA PAZ | CAISO | 500 | WITHDRAWN | 2020-04-15 | not published |
| LA PAZ 2 | CAISO | 500 | WITHDRAWN | 2021-04-15 | not published |
| HARQUAHALA FLATS | CAISO | 450 | WITHDRAWN | 2017-05-01 | not published |
| SUN STREAMS 5 | CAISO | 450 | WITHDRAWN | 2020-04-15 | not published |
| PRIMROSE HYBRID | CAISO | 450 | WITHDRAWN | 2021-04-15 | not published |
| HARQUAHALA FLATS 2 | CAISO | 400 | ACTIVE | 2021-04-15 | not published |
| ISO | We last read | Source last changed | Source |
|---|---|---|---|
| CAISO | 2026-08-06 | 2026-08-06 | source file |
Compiled from each ISO's own published interconnection queue report. Queue position is not a permit, a contract, or a guarantee that a project will be built; most projects in every queue are eventually withdrawn. Figures are reproduced as published, are provided for informational purposes only, and carry no warranty of accuracy or completeness. Always verify against the ISO's own report before relying on any figure.