SRP interconnection queue
22 interconnection requests are active in SRP, totalling 7.2 GW, as of 15 August 2026. Of the 155 requests ever filed here, 28 were built and 105 were withdrawn — a build rate of 21.1% on decided applications.
Active requests
22
of 155 ever filed
Capacity queued
7.2 GW
requested, not committed
Built vs decided
21.1%
28 built, 105 withdrawn
Median wait so far
2.5 yr
for requests still active
Median time to build
3.3 yr
request to commercial operation
Source: the SRP interconnection queue as published by the transmission provider, parsed and normalised by Watt Street. Data as of 15 August 2026. Wait times are medians over requests that carry a measured date.
What is queued in SRP, by fuel
| Fuel | Projects | Capacity requested |
|---|---|---|
| Solar | 10 | 4.3 GW |
| Battery | 6 | 2.1 GW |
| Gas | 6 | 837 MW |
Where SRP’s queue sits
| State | Applications | Capacity pending |
|---|---|---|
| Arizona | 140 | 7.2 GW |
| New Mexico | 1 | 0 MW |
Largest active requests
| Project | Fuel | Capacity | County | State | Filed |
|---|---|---|---|---|---|
| Q2409 | Solar | 1.2 GW | Navajo County | AZ | 2024-02 |
| Q2405 | Solar | 1.0 GW | Maricopa County | AZ | 2024-02 |
| Q2512 | Battery | 503 MW | Maricopa County | AZ | 2025-02 |
| Q2417 | Solar | 423 MW | Maricopa County | AZ | 2024-02 |
| Q2511 | Battery | 419 MW | Maricopa County | AZ | 2025-02 |
| Q2412 | Solar | 411 MW | Navajo County | AZ | 2024-02 |
| Q2413 | Battery | 409 MW | Pinal County | AZ | 2024-02 |
| Q2403 | Gas | 398 MW | Maricopa County | AZ | 2024-02 |
| Q2515 | Solar | 359 MW | Maricopa County | AZ | 2025-02 |
| Q2516 | Battery | 352 MW | Pinal County | AZ | 2025-02 |
| Q76 | Gas | 332 MW | Pinal County | AZ | 2021-05 |
| Q2415 | Solar | 300 MW | Maricopa County | AZ | 2024-02 |
| Q2510 | Battery | 264 MW | Maricopa County | AZ | 2025-02 |
| Q2406 | Solar | 215 MW | Maricopa County | AZ | 2024-02 |
| Q89 | Solar | 156 MW | Pinal County | AZ | 2022-01 |