Interconnection queue in Arizona
Data: Lawrence Berkeley National Laboratory and GridTracker, Queued Up, as of Dec 31, 2025.
This is an annual snapshot. A request's status may have changed since. Current status at Interconnection.fyi.
LBNL licenses the file CC BY 4.0, so project rows are shown and the file can be downloaded from our data library.
Statewide
- Active capacity
- 89,829 MW
- Active requests
- 273
- Median years in queue (active)
- 3.6
- Withdrawn, of requests entered by 2020
- 76%
| Type | Active capacity (MW) | Projects |
|---|---|---|
| Solar | 2,576 | 9 |
| Wind | 4,408 | 13 |
| Storage | 11,623 | 43 |
| Gas | 3,412 | 15 |
| Hybrid | 48,884 | 124 |
| Other | 18,927 | 69 |
By county
| County | Active capacity (MW) | Projects | Solar | Wind | Storage | Gas | Hybrid | Other | Median years in queue (active) | Withdrawn, of requests entered by 2020 |
|---|---|---|---|---|---|---|---|---|---|---|
| Maricopa | 27,162 | 95 | 704 | 6,927 | 1,470 | 10,439 | 7,621 | 2.9 | 74% of 223 | |
| Pinal | 10,306 | 45 | 151 | 1,461 | 439 | 5,984 | 2,271 | 2.9 | 79% of 97 | |
| Navajo | 9,399 | 25 | 200 | 1,364 | 400 | 6,519 | 915 | 4.3 | 71% of 41 | |
| La Paz | 8,104 | 10 | 453 | 7,651 | 4.7 | |||||
| Mohave | 7,850 | 22 | 1,100 | 2,000 | 250 | 3,500 | 1,000 | 2.0 | ||
| Coconino | 7,781 | 13 | 1,500 | 1,309 | 4,650 | 322 | 4.8 | 68% of 25 | ||
| Yuma | 7,674 | 24 | 20 | 160 | 5,364 | 2,130 | 4.5 | 73% of 71 | ||
| Pima | 4,875 | 19 | 675 | 800 | 1,000 | 2,400 | 4.0 | 85% of 27 | ||
| Apache | 3,918 | 10 | 300 | 1,350 | 2,268 | 4.6 | ||||
| Yavapai | 1,493 | 5 | 135 | 1,358 | 4.5 | 83% of 23 | ||||
| Cochise | 800 | 3 | 200 | 600 | 3.0 | |||||
| Greenlee | 470 | 2 | 470 | 2.6 | ||||||
| County not given | 0 | 0 | ||||||||
| San Juan | 0 | 0 | ||||||||
| Mojave | 0 | 0 | ||||||||
| Graham | 0 | 0 |
Capacity is each request's first-listed capacity, so a hybrid's battery is not added on top. Most requests in a queue never get built.
Active requests
Status is as of Dec 31, 2025. Current status at Interconnection.fyi.
| Project | County | Type | MW | Entered the queue | Study phase | Utility or operator | Live status |
|---|---|---|---|---|---|---|---|
| ATLAS COMPLEX | La Paz | Solar+Battery | 2,250 | 2017-05-01 | IA Executed | DCRT | Current status |
| JOVE SOLAR | La Paz | Solar+Battery | 2,042 | 2021-04-15 | System Impact Study | DCRT | Current status |
| Q255 | Coconino | Solar+Battery | 2,000 | 2017-05-16 | In Progress (unknown study) | Arizona Public Service | Current status |
| Q2409 | Navajo | Solar+Battery | 1,200 | 2024-02-05 | Salt River Project | Current status | |
| Stanley | Maricopa | Solar+Battery | 1,039 | 2023-04-17 | Not Started | DCRT | Current status |
| Q2405 | Maricopa | Other Storage | 1,020 | 2024-02-05 | Salt River Project | Current status | |
| BOUSE SOLAR AND STORAGE PLANT | La Paz | Solar+Battery | 1,010 | 2021-04-15 | System Impact Study | SCE | Current status |
| Q274 | Coconino | Solar | 1,000 | 2018-03-30 | Cluster Study | Arizona Public Service | Current status |
| Q275 | Navajo | Solar+Battery | 1,000 | 2018-03-30 | IA Executed | Arizona Public Service | Current status |
| Q466 | Yuma | Solar+Battery | 1,000 | 2022-03-31 | Facility Study | Arizona Public Service | Current status |
| Q468 | Maricopa | Battery | 1,000 | 2022-03-31 | Cluster Study | Arizona Public Service | Current status |
| Q474 | Maricopa | Solar+Gas+Battery | 1,000 | 2022-03-31 | Facility Study | Arizona Public Service | Current status |
| Q617 | Mohave | Other | 1,000 | 2025-05-21 | Cluster Study | Arizona Public Service | Current status |
| 125 | Apache | Solar+Battery | 1,000 | 2022-06-28 | Tucson Electric Power Company | Current status | |
| 174 | Pima | Gas | 800 | 2024-06-14 | Tucson Electric Power Company | Current status | |
| 103 | Apache | Other | 768 | 2021-11-09 | Tucson Electric Power Company | Current status | |
| Q317 | Coconino | Solar+Battery | 750 | 2019-09-30 | Cluster Study | Arizona Public Service | Current status |
| Q402 | Navajo | Solar+Battery | 750 | 2021-09-28 | Cluster Study | Arizona Public Service | Current status |
| RANEGRAS PVS | La Paz | Solar+Battery | 719 | 2021-04-15 | System Impact Study | DCRT | Current status |
| Q401 | Coconino | Solar+Battery | 700 | 2021-09-27 | Cluster Study | Arizona Public Service | Current status |
| Q488 | Maricopa | Solar+Battery | 600 | 2022-09-30 | Cluster Study | Arizona Public Service | Current status |
| Q561 | Maricopa | Other | 600 | 2024-05-09 | Cluster Study | Arizona Public Service | Current status |
| 2023-MP2 | Mohave | Solar+Battery | 600 | 2023-03-23 | WAPA Desert Southwest Region | Current status | |
| Q387 | Navajo | Solar+Battery | 588 | 2021-03-31 | Cluster Study | Arizona Public Service | Current status |
| Domestic Chicken | Maricopa | Solar | 559 | 2023-04-17 | Not Started | SDGE | Current status |
| Q360 | Maricopa | Solar+Battery | 550 | 2020-09-30 | IA Executed | Arizona Public Service | Current status |
| 2024-G4 | Mohave | Solar+Wind+Battery | 550 | 2024-04-30 | WAPA Desert Southwest Region | Current status | |
| Q591 | Maricopa | Other | 535 | 2025-05-12 | Cluster Study | Arizona Public Service | Current status |
| Q2512 | Maricopa | Battery | 503 | 2025-02-05 | Salt River Project | Current status | |
| Q311 | Navajo | Wind+Battery | 500 | 2019-09-26 | In Progress (unknown study) | Arizona Public Service | Current status |
| Q312 | Coconino | Solar | 500 | 2019-09-26 | Facility Study | Arizona Public Service | Current status |
| Q334 | Maricopa | Solar+Battery | 500 | 2020-03-26 | In Progress (unknown study) | Arizona Public Service | Current status |
| Q368 | Yuma | Solar+Battery | 500 | 2021-03-18 | Facility Study | Arizona Public Service | Current status |
| Q393 | Coconino | Solar+Battery | 500 | 2021-03-31 | Cluster Study | Arizona Public Service | Current status |
| Q528 | Navajo | Solar+Battery | 500 | 2023-03-30 | Cluster Study | Arizona Public Service | Current status |
| Q563 | Pinal | Solar+Battery | 500 | 2024-05-10 | Cluster Study | Arizona Public Service | Current status |
| Q564 | Maricopa | Other | 500 | 2024-05-10 | Cluster Study | Arizona Public Service | Current status |
| Q580 | Maricopa | Other | 500 | 2025-05-05 | Cluster Study | Arizona Public Service | Current status |
| Q599 | Yuma | Other | 500 | 2025-05-14 | Cluster Study | Arizona Public Service | Current status |
| Q603 | Yuma | Other | 500 | 2025-05-15 | Cluster Study | Arizona Public Service | Current status |
| Q609 | Navajo | Other | 500 | 2025-05-16 | Cluster Study | Arizona Public Service | Current status |
| Q616 | Maricopa | Other | 500 | 2025-05-21 | Cluster Study | Arizona Public Service | Current status |
| NC5-008 | Mohave | Wind | 500 | 2021-05-24 | Navajo-Crystal | Current status | |
| 25-00421 | Mohave | Solar+Battery | 500 | 2025-07-30 | In Progress (unknown study) | NV Energy | Current status |
| 84 | Pima | Solar+Battery | 500 | 2020-09-30 | IA Pending | Tucson Electric Power Company | Current status |
| 2023-G15 | Mohave | Battery | 500 | 2023-12-19 | WAPA Desert Southwest Region | Current status | |
| 2023-G16 | Mohave | Battery | 500 | 2023-12-19 | WAPA Desert Southwest Region | Current status | |
| 2023-MP1 | Yavapai | Solar+Battery | 500 | 2023-02-03 | WAPA Desert Southwest Region | Current status | |
| 2024-MP1 | Mohave | Battery | 500 | 2024-01-05 | WAPA Desert Southwest Region | Current status | |
| 2024-MP2 | Mohave | Battery | 500 | 2024-01-05 | WAPA Desert Southwest Region | Current status | |
| CENTENNIAL FLATS | La Paz | Solar+Battery | 500 | 2018-04-16 | IA Executed | DCRT | Current status |
| Alisa Solar Energy Complex 2 | Yuma | Solar+Battery | 500 | 2023-04-17 | Not Started | SDGE | Current status |
| Q538 | Coconino | Wind | 500 | 2023-09-12 | Cluster Study | Arizona Public Service | Current status |
| Q539 | Coconino | Wind | 500 | 2023-09-12 | Cluster Study | Arizona Public Service | Current status |
| Q32 | Pinal | Gas+Battery | 488 | 2023-08-17 | Salt River Project | Current status | |
| Q273 | Navajo | Wind | 477 | 2018-03-30 | In Progress (unknown study) | Arizona Public Service | Current status |
| 2021-G4 | Pinal | Solar+Battery | 463 | 2021-04-28 | WAPA Desert Southwest Region | Current status | |
| HOODINI | Yuma | Solar+Battery | 460 | 2019-04-15 | System Impact Study | SDGE | Current status |
| 2023-G13 | La Paz | Gas | 453 | 2023-10-25 | WAPA Desert Southwest Region | Current status | |
| Q269 | Maricopa | Battery | 450 | 2018-03-29 | Construction | Arizona Public Service | Current status |
| Q310 | Yuma | Solar+Battery | 450 | 2019-08-28 | IA Executed | Arizona Public Service | Current status |
| Q337 | Yavapai | Solar+Battery | 450 | 2020-03-27 | Facility Study | Arizona Public Service | Current status |
| Q352 | Navajo | Solar+Battery | 450 | 2020-09-28 | Cluster Study | Arizona Public Service | Current status |
| Q567 | Maricopa | Other | 450 | 2024-05-14 | Cluster Study | Arizona Public Service | Current status |
| Q560 | Maricopa | Other | 425 | 2024-05-09 | Cluster Study | Arizona Public Service | Current status |
| Q40 | Maricopa | Gas | 425 | 2023-08-18 | Salt River Project | Current status | |
| Q2417 | Maricopa | Solar+Battery | 423 | 2024-02-05 | Salt River Project | Current status | |
| Q2511 | Maricopa | Battery | 419 | 2025-02-05 | Salt River Project | Current status | |
| Q2412 | Navajo | Solar+Battery | 411 | 2024-02-05 | Salt River Project | Current status | |
| HARQUAHALA FLATS 2 | Maricopa | Solar+Battery | 411 | 2021-04-15 | System Impact Study | DCRT | Current status |
| Q2413 | Pinal | Battery | 409 | 2024-02-05 | Salt River Project | Current status | |
| Q480 | Navajo | Solar+Battery | 400 | 2022-09-28 | Cluster Study | Arizona Public Service | Current status |
| Q486 | Coconino | Solar+Battery | 400 | 2022-09-29 | Cluster Study | Arizona Public Service | Current status |
| Q507 | Maricopa | Solar+Battery | 400 | 2023-03-31 | Cluster Study | Arizona Public Service | Current status |
| Q537 | Pinal | Solar+Battery | 400 | 2023-09-07 | Cluster Study | Arizona Public Service | Current status |
| Q581 | Maricopa | Other | 400 | 2025-05-06 | Cluster Study | Arizona Public Service | Current status |
| Q589 | Pinal | Other | 400 | 2025-05-08 | Cluster Study | Arizona Public Service | Current status |
| 107 | Pima | Other | 400 | 2021-12-08 | Tucson Electric Power Company | Current status | |
| 90 | Pima | Solar+Battery | 400 | 2021-01-27 | IA Pending | Tucson Electric Power Company | Current status |
| Q2403 | Maricopa | Gas | 398 | 2024-02-05 | Salt River Project | Current status | |
| SOCORRO PEAK SOLAR | La Paz | Solar+Battery | 380 | 2021-04-15 | System Impact Study | DCRT | Current status |
| Q2515 | Maricopa | Solar+Battery | 359 | 2025-02-05 | Salt River Project | Current status | |
| Q2516 | Pinal | Battery | 352 | 2025-02-05 | Salt River Project | Current status | |
| Q332 | Maricopa | Solar+Battery | 350 | 2020-03-24 | Construction | Arizona Public Service | Current status |
| Q519 | Maricopa | Gas | 350 | 2023-03-31 | Facility Study | Arizona Public Service | Current status |
| Q584 | Pinal | Battery | 350 | 2025-05-07 | Cluster Study | Arizona Public Service | Current status |
| Q606 | Maricopa | Other | 350 | 2025-05-15 | Cluster Study | Arizona Public Service | Current status |
| 93 | Apache | Solar+Battery | 350 | 2021-04-26 | IA Pending | Tucson Electric Power Company | Current status |
| Q347 | Navajo | Wind | 345 | 2020-09-04 | Cluster Study | Arizona Public Service | Current status |
| Q553 | Navajo | Other | 340 | 2024-05-02 | Cluster Study | Arizona Public Service | Current status |
| Q76 | Pinal | Gas | 332 | 2021-05-06 | Salt River Project | Current status | |
| Q596 | Yuma | Other | 330 | 2025-05-13 | Cluster Study | Arizona Public Service | Current status |
| Q615 | Maricopa | Other | 330 | 2025-05-21 | Cluster Study | Arizona Public Service | Current status |
| Q388 | Pinal | Solar+Battery | 323 | 2021-03-31 | Cluster Study | Arizona Public Service | Current status |
| 106 | Pima | Other | 320 | 2021-12-08 | Tucson Electric Power Company | Current status | |
| Q359 | Pinal | Solar+Battery | 315 | 2020-09-30 | Cluster Study | Arizona Public Service | Current status |
| 2024-G7 | Yavapai | Wind+Battery | 313 | 2024-11-21 | WAPA Desert Southwest Region | Current status | |
| Q370 | Coconino | Wind | 310 | 2021-03-30 | Cluster Study | Arizona Public Service | Current status |
| HARQUAHALA SUNRISE | Maricopa | Solar+Battery | 309 | 2020-04-15 | System Impact Study | DCRT | Current status |
| REMY | Yuma | Solar+Battery | 308 | 2021-04-15 | System Impact Study | SDGE | Current status |
| Q280 | Maricopa | Battery | 300 | 2018-09-27 | IA Executed | Arizona Public Service | Current status |
| Q314 | Maricopa | Battery | 300 | 2019-09-30 | In Progress (unknown study) | Arizona Public Service | Current status |
| Q348 | Coconino | Solar+Wind+Battery | 300 | 2020-09-22 | Cluster Study | Arizona Public Service | Current status |
| Q350 | Yuma | Solar+Battery | 300 | 2020-09-28 | Construction | Arizona Public Service | Current status |
| Q375 | Maricopa | Battery | 300 | 2021-03-31 | IA Executed | Arizona Public Service | Current status |
| Q437 | Maricopa | Solar+Battery | 300 | 2021-09-30 | Facility Study | Arizona Public Service | Current status |
| Q443 | Yuma | Solar+Battery | 300 | 2022-03-21 | Facility Study | Arizona Public Service | Current status |
| Q465 | Maricopa | Solar+Battery | 300 | 2022-03-31 | Cluster Study | Arizona Public Service | Current status |
| Q467 | Maricopa | Battery | 300 | 2022-03-31 | Facility Study | Arizona Public Service | Current status |
| Q497 | Navajo | Wind | 300 | 2023-03-21 | Cluster Study | Arizona Public Service | Current status |
| Q570 | Yuma | Other | 300 | 2024-05-15 | Cluster Study | Arizona Public Service | Current status |
| Q578 | Pinal | Other | 300 | 2025-04-25 | Cluster Study | Arizona Public Service | Current status |
| Q586 | Maricopa | Other | 300 | 2025-05-07 | Cluster Study | Arizona Public Service | Current status |
| Q597 | Yuma | Other | 300 | 2025-05-13 | Cluster Study | Arizona Public Service | Current status |
| Q607 | Maricopa | Other | 300 | 2025-05-15 | Cluster Study | Arizona Public Service | Current status |
| NC5-009 | Mohave | Wind | 300 | 2022-04-05 | Navajo-Crystal | Current status | |
| 118 | Apache | Wind | 300 | 2022-04-04 | Tucson Electric Power Company | Current status | |
| 124 | Pinal | Solar+Battery | 300 | 2022-06-16 | Tucson Electric Power Company | Current status | |
| 145 | Cochise | Solar+Battery | 300 | 2022-12-14 | Tucson Electric Power Company | Current status | |
| 62 | Pima | Other | 300 | 2018-09-27 | IA Pending | Tucson Electric Power Company | Current status |
| 78 | Apache | Other | 300 | 2020-02-27 | IA Pending | Tucson Electric Power Company | Current status |
| 2022-G9 | Pinal | Solar+Battery | 300 | 2022-07-05 | WAPA Desert Southwest Region | Current status | |
| 2023-G11 | Cochise | Solar+Battery | 300 | 2023-08-30 | WAPA Desert Southwest Region | Current status | |
| 2023-G17 | Mohave | Solar+Battery | 300 | 2023-12-20 | WAPA Desert Southwest Region | Current status | |
| 2024-G5 | Mohave | Wind | 300 | 2024-08-15 | WAPA Desert Southwest Region | Current status | |
| Q2415 | Maricopa | Solar+Battery | 300 | 2024-02-05 | Salt River Project | Current status | |
| Q582 | Maricopa | Other | 275 | 2025-05-07 | Cluster Study | Arizona Public Service | Current status |
| Q392 | Pinal | Solar+Battery | 270 | 2021-03-31 | Cluster Study | Arizona Public Service | Current status |
| 119 | Greenlee | Solar+Battery | 270 | 2022-04-21 | Tucson Electric Power Company | Current status | |
| Q2510 | Maricopa | Battery | 264 | 2025-02-05 | Salt River Project | Current status | |
| 2024-G3 | Maricopa | Solar+Battery | 260 | 2024-03-08 | WAPA Desert Southwest Region | Current status | |
| Q252 | Yuma | Solar+Battery | 250 | 2017-03-29 | Construction | Arizona Public Service | Current status |
| Q278 | Maricopa | Battery | 250 | 2018-06-22 | In Progress (unknown study) | Arizona Public Service | Current status |
| Q295 | Pinal | Solar+Battery | 250 | 2019-03-27 | IA Executed | Arizona Public Service | Current status |
| Q354 | Maricopa | Solar+Battery | 250 | 2020-09-29 | In Progress (unknown study) | Arizona Public Service | Current status |
| Q427 | Maricopa | Battery | 250 | 2021-09-30 | Facility Study | Arizona Public Service | Current status |
| Q446 | Maricopa | Solar+Battery | 250 | 2022-03-28 | Cluster Study | Arizona Public Service | Current status |
| Q475 | Maricopa | Solar+Battery | 250 | 2022-03-31 | Facility Study | Arizona Public Service | Current status |
| Q558 | Maricopa | Other | 250 | 2024-05-09 | Cluster Study | Arizona Public Service | Current status |
| Q569 | Pinal | Solar+Battery | 250 | 2024-05-15 | Cluster Study | Arizona Public Service | Current status |
| Q593 | Maricopa | Other | 250 | 2025-05-13 | Cluster Study | Arizona Public Service | Current status |
| Q594 | Pinal | Other | 250 | 2025-05-13 | Cluster Study | Arizona Public Service | Current status |
| Q595 | Maricopa | Other | 250 | 2025-05-13 | Cluster Study | Arizona Public Service | Current status |
| Q598 | Maricopa | Other | 250 | 2025-05-13 | Cluster Study | Arizona Public Service | Current status |
| Q618 | Pima | Other | 250 | 2025-05-30 | Cluster Study | Arizona Public Service | Current status |
| 100 | Pima | Other | 250 | 2021-10-30 | Tucson Electric Power Company | Current status | |
| 112 | Apache | Other | 250 | 2022-01-21 | Tucson Electric Power Company | Current status | |
| 86 | Apache | Other | 250 | 2020-12-16 | IA Pending | Tucson Electric Power Company | Current status |
| 87 | Apache | Other | 250 | 2020-12-16 | IA Pending | Tucson Electric Power Company | Current status |
| 95 | Apache | Other | 250 | 2021-06-17 | Tucson Electric Power Company | Current status | |
| 2022-G1 | La Paz | Solar+Battery | 250 | 2022-01-28 | WAPA Desert Southwest Region | Current status | |
| 2022-G7 | Maricopa | Solar+Battery | 250 | 2022-06-06 | WAPA Desert Southwest Region | Current status | |
| 2023-G14 | Pinal | Solar+Battery | 250 | 2023-10-27 | WAPA Desert Southwest Region | Current status | |
| 2023-G8 | La Paz | Solar+Battery | 250 | 2023-07-10 | WAPA Desert Southwest Region | Current status | |
| 2023-G9 | La Paz | Solar+Battery | 250 | 2023-07-10 | WAPA Desert Southwest Region | Current status | |
| IRONWOOD SOLAR | Yuma | Solar+Battery | 250 | 2017-05-01 | IA Executed | SDGE | Current status |
| VULCAN | Maricopa | Solar+Battery | 250 | 2018-04-16 | System Impact Study | SDGE | Current status |
| Q28 | Maricopa | Solar+Battery | 250 | 2019-10-02 | Salt River Project | Current status | |
| Q29 | Maricopa | Solar+Battery | 250 | 2021-06-24 | Salt River Project | Current status | |
| Q458 | Navajo | Wind | 242 | 2022-03-30 | Cluster Study | Arizona Public Service | Current status |
| 98 | Pinal | Other | 241 | 2021-09-28 | Tucson Electric Power Company | Current status | |
| DATELAND ENERGY COMPLEX | Yuma | Solar+Battery | 238 | 2020-04-15 | IA Executed | SDGE | Current status |
| 2018-G40 | Mohave | Solar+Battery | 225 | 2018-10-27 | WAPA Desert Southwest Region | Current status | |
| 2018-G41 | Mohave | Solar+Battery | 225 | 2018-10-27 | WAPA Desert Southwest Region | Current status | |
| 2022-G2 | Mohave | Solar+Battery | 225 | 2022-04-27 | WAPA Desert Southwest Region | Current status | |
| 2022-G5 | Mohave | Solar+Battery | 225 | 2022-04-27 | WAPA Desert Southwest Region | Current status | |
| 2023-G4 | Mohave | Solar+Battery | 225 | 2023-04-24 | WAPA Desert Southwest Region | Current status | |
| 2023-G5 | Mohave | Solar+Battery | 225 | 2023-04-24 | WAPA Desert Southwest Region | Current status | |
| Q574 | Maricopa | Other | 220 | 2024-05-15 | Cluster Study | Arizona Public Service | Current status |
| Q2406 | Maricopa | Solar+Battery | 215 | 2024-02-05 | Salt River Project | Current status | |
| Q239 | Pinal | Solar+Battery | 214 | 2016-03-30 | In Progress (unknown study) | Arizona Public Service | Current status |
| SP106 | Pinal | Solar+Battery | 214 | 2023-01-27 | In Progress (unknown study) | Arizona Public Service | Current status |
| ALISA SOLAR ENERGY COMPLEX | Yuma | Solar+Battery | 208 | 2021-04-15 | System Impact Study | SDGE | Current status |
| Q225 | Maricopa | Solar+Battery | 200 | 2014-09-25 | In Progress (unknown study) | Arizona Public Service | Current status |
| Q230 | Navajo | Solar | 200 | 2015-09-30 | Construction | Arizona Public Service | Current status |
| Q270 | Navajo | Solar+Battery | 200 | 2018-03-29 | Construction | Arizona Public Service | Current status |
| Q288 | Maricopa | Solar+Battery | 200 | 2018-09-28 | In Progress (unknown study) | Arizona Public Service | Current status |
| Q291 | Maricopa | Battery | 200 | 2018-09-29 | In Progress (unknown study) | Arizona Public Service | Current status |
| Q333 | Navajo | Solar+Battery | 200 | 2020-03-26 | Cluster Study | Arizona Public Service | Current status |
| Q409 | Maricopa | Battery | 200 | 2021-09-28 | Cluster Study | Arizona Public Service | Current status |
| Q422 | Navajo | Battery | 200 | 2021-09-29 | Cluster Study | Arizona Public Service | Current status |
| Q424 | Navajo | Solar+Battery | 200 | 2021-09-29 | Cluster Study | Arizona Public Service | Current status |
| Q425 | Yuma | Solar+Battery | 200 | 2021-09-30 | Cluster Study | Arizona Public Service | Current status |
| Q442 | Yuma | Solar+Battery | 200 | 2022-03-21 | Facility Study | Arizona Public Service | Current status |
| Q554 | Pinal | Other | 200 | 2024-05-02 | Cluster Study | Arizona Public Service | Current status |
| Q568 | Yuma | Other | 200 | 2024-05-15 | Cluster Study | Arizona Public Service | Current status |
| Q573 | Pinal | Other | 200 | 2024-05-15 | Cluster Study | Arizona Public Service | Current status |
| Q585 | Maricopa | Other | 200 | 2025-05-07 | Cluster Study | Arizona Public Service | Current status |
| Q604 | Pinal | Other | 200 | 2025-05-15 | Cluster Study | Arizona Public Service | Current status |
| Q605 | Maricopa | Other | 200 | 2025-05-15 | Cluster Study | Arizona Public Service | Current status |
| 108 | Pima | Other | 200 | 2021-12-21 | Tucson Electric Power Company | Current status | |
| 109 | Pima | Other | 200 | 2021-12-21 | Tucson Electric Power Company | Current status | |
| 110 | Pima | Other | 200 | 2021-12-21 | Tucson Electric Power Company | Current status | |
| 120 | Cochise | Wind | 200 | 2022-05-02 | Tucson Electric Power Company | Current status | |
| 121 | Pinal | Battery | 200 | 2022-05-20 | Tucson Electric Power Company | Current status | |
| 143 | Pima | Battery | 200 | 2022-11-15 | Tucson Electric Power Company | Current status | |
| 173 | Greenlee | Solar+Battery | 200 | 2024-06-14 | Tucson Electric Power Company | Current status | |
| 77 | Apache | Other | 200 | 2020-02-27 | IA Pending | Tucson Electric Power Company | Current status |
| 2023-G10 | Pinal | Solar+Battery | 200 | 2023-07-11 | WAPA Desert Southwest Region | Current status | |
| 2024-G2 | Mohave | Gas | 200 | 2024-02-07 | WAPA Desert Southwest Region | Current status | |
| WHITE WING RANCH SOLAR | Yuma | Solar+Battery | 200 | 2014-04-30 | IA Executed | SDGE | Current status |
| Q38 | Maricopa | Solar+Battery | 200 | 2023-02-08 | Salt River Project | Current status | |
| Q09 | Pinal | Solar+Battery | 200 | 2018-09-12 | Salt River Project | Current status | |
| SP111 | Pinal | Solar+Battery | 192 | In Progress (unknown study) | Arizona Public Service | Current status | |
| Q590 | Maricopa | Other | 180 | 2025-05-12 | Cluster Study | Arizona Public Service | Current status |
| 146 | Pima | Battery | 175 | 2022-12-19 | Tucson Electric Power Company | Current status | |
| HARQUAHALA SUNRISE 2 | Maricopa | Solar+Battery | 169 | 2021-04-15 | System Impact Study | DCRT | Current status |
| Q479 | Maricopa | Battery | 165 | 2022-09-27 | Cluster Study | Arizona Public Service | Current status |
| Q565 | Coconino | Other | 161 | 2024-05-13 | Cluster Study | Arizona Public Service | Current status |
| Q612 | Coconino | Other | 161 | 2025-05-21 | Cluster Study | Arizona Public Service | Current status |
| Q89 | Pinal | Solar+Battery | 157 | 2022-01-13 | Salt River Project | Current status | |
| Q2503 | Maricopa | Battery | 155 | 2025-02-05 | Salt River Project | Current status | |
| Mesquite Solar 6 | Maricopa | Solar+Battery | 154 | 2023-04-17 | Not Started | SDGE | Current status |
| Q299 | Maricopa | Battery | 150 | 2019-03-29 | IA Executed | Arizona Public Service | Current status |
| Q357 | Maricopa | Battery | 150 | 2020-09-30 | Construction | Arizona Public Service | Current status |
| Q463 | Maricopa | Solar+Battery | 150 | 2022-03-31 | Cluster Study | Arizona Public Service | Current status |
| Q587 | Pinal | Other | 150 | 2025-05-07 | Cluster Study | Arizona Public Service | Current status |
| 122 | Pinal | Battery | 150 | 2022-05-20 | Tucson Electric Power Company | Current status | |
| 132 | Pima | Battery | 150 | 2022-07-14 | Tucson Electric Power Company | Current status | |
| 147 | Pima | Battery | 150 | 2022-12-19 | Tucson Electric Power Company | Current status | |
| 2022-G10 | Pinal | Solar+Battery | 150 | 2022-07-08 | WAPA Desert Southwest Region | Current status | |
| 2022-G11 | Maricopa | Solar+Battery | 150 | 2022-08-11 | WAPA Desert Southwest Region | Current status | |
| 2023-G6 | Mohave | Solar+Battery | 150 | 2023-05-02 | WAPA Desert Southwest Region | Current status | |
| Q2402 | Maricopa | Solar+Battery | 150 | 2024-02-05 | Salt River Project | Current status | |
| Q548 | Pinal | Other | 145 | 2024-04-08 | Cluster Study | Arizona Public Service | Current status |
| 2021-G6 | Yavapai | Wind | 135 | 2021-06-18 | WAPA Desert Southwest Region | Current status | |
| Q264 | Pinal | Solar+Battery | 130 | 2017-09-29 | IA Executed | Arizona Public Service | Current status |
| Q588 | Pinal | Other | 130 | 2025-05-07 | Cluster Study | Arizona Public Service | Current status |
| Q37 | Maricopa | Gas | 130 | 2023-02-03 | Salt River Project | Current status | |
| Q423 | Navajo | Battery | 125 | 2021-09-29 | Cluster Study | Arizona Public Service | Current status |
| Q614 | Maricopa | Other | 125 | 2025-05-21 | Cluster Study | Arizona Public Service | Current status |
| SADDLE MOUNTAIN SOLAR | Maricopa | Solar | 125 | 2020-04-15 | IA Executed | SDGE | Current status |
| 2021-G3 | Pinal | Solar+Battery | 119 | 2021-04-19 | WAPA Desert Southwest Region | Current status | |
| Q254 | Pinal | Solar | 100 | 2017-03-31 | IA Executed | Arizona Public Service | Current status |
| Q256 | Pinal | Solar+Battery | 100 | 2017-05-24 | In Progress (unknown study) | Arizona Public Service | Current status |
| Q358 | Maricopa | Battery | 100 | 2020-09-30 | IA Executed | Arizona Public Service | Current status |
| Q363 | Maricopa | Battery | 100 | 2020-09-30 | In Progress (unknown study) | Arizona Public Service | Current status |
| Q372 | Maricopa | Battery | 100 | 2021-03-30 | In Progress (unknown study) | Arizona Public Service | Current status |
| Q493 | Pinal | Solar+Battery | 100 | 2023-02-13 | Cluster Study | Arizona Public Service | Current status |
| Q579 | Pinal | Solar+Battery | 100 | 2025-04-25 | Cluster Study | Arizona Public Service | Current status |
| 115 | Pima | Other | 100 | 2022-03-28 | Tucson Electric Power Company | Current status | |
| 116 | Pima | Other | 100 | 2022-03-29 | Tucson Electric Power Company | Current status | |
| 165 | Pima | Solar+Battery | 100 | 2023-09-29 | Tucson Electric Power Company | Current status | |
| Q313 | Yavapai | Solar+Battery | 95 | 2019-09-27 | In Progress (unknown study) | Arizona Public Service | Current status |
| Q297 | Yuma | Battery | 90 | 2019-03-29 | In Progress (unknown study) | Arizona Public Service | Current status |
| 2023-G2 | Pinal | Gas | 90 | 2023-01-12 | WAPA Desert Southwest Region | Current status | |
| Q559 | Maricopa | Other | 80 | 2024-05-09 | Cluster Study | Arizona Public Service | Current status |
| 72 | Pima | Other | 80 | 2020-01-24 | IA Pending | Tucson Electric Power Company | Current status |
| Q31 | Maricopa | Gas | 77 | 2022-09-02 | Salt River Project | Current status | |
| Q268 | Maricopa | Battery | 75 | 2018-03-29 | Construction | Arizona Public Service | Current status |
| Q271 | Navajo | Battery | 75 | 2018-03-29 | Construction | Arizona Public Service | Current status |
| Q557 | Navajo | Other | 75 | 2024-05-06 | Cluster Study | Arizona Public Service | Current status |
| Q611 | Maricopa | Battery | 75 | 2025-05-21 | Cluster Study | Arizona Public Service | Current status |
| Q518 | Yuma | Battery | 70 | 2023-03-30 | Facility Study | Arizona Public Service | Current status |
| Q444 | Navajo | Solar+Battery | 60 | 2022-03-24 | Cluster Study | Arizona Public Service | Current status |
| Q534 | Navajo | Solar+Battery | 60 | 2023-04-04 | Facility Study | Arizona Public Service | Current status |
| Q608 | Pinal | Other | 55 | 2025-05-16 | Cluster Study | Arizona Public Service | Current status |
| Q104 | Pinal | Solar | 51 | 2023-05-03 | Salt River Project | Current status | |
| Q229 | Maricopa | Battery | 50 | 2015-09-30 | In Progress (unknown study) | Arizona Public Service | Current status |
| Q289 | Maricopa | Battery | 50 | 2018-09-29 | In Progress (unknown study) | Arizona Public Service | Current status |
| Q592 | Maricopa | Other | 50 | 2025-05-13 | Cluster Study | Arizona Public Service | Current status |
| 2024-G1 | Mohave | Solar+Battery | 50 | 2024-01-09 | WAPA Desert Southwest Region | Current status | |
| 2024-G6 | Mohave | Gas | 50 | 2024-08-23 | WAPA Desert Southwest Region | Current status | |
| Q550 | Maricopa | Other | 43 | 2024-04-27 | Cluster Study | Arizona Public Service | Current status |
| Q549 | Maricopa | Other | 42 | 2024-04-12 | Cluster Study | Arizona Public Service | Current status |
| Q65 | Maricopa | Gas | 30 | 2020-11-11 | Salt River Project | Current status | |
| Q66 | Maricopa | Gas | 30 | 2020-11-11 | Salt River Project | Current status | |
| Q81 | Maricopa | Gas | 30 | 2021-06-03 | Salt River Project | Current status | |
| Q246 | Yuma | Solar | 20 | 2016-09-07 | IA Executed | Arizona Public Service | Current status |
| AGUA CALIENTE SOLAR 2 | Maricopa | Solar | 20 | 2016-03-08 | In Progress (unknown study) | SDGE | Current status |
| Q64 | Pinal | Gas | 17 | 2020-06-19 | Salt River Project | Current status | |
| Q602 | Maricopa | Other | 11 | 2025-05-15 | Cluster Study | Arizona Public Service | Current status |
| Q394 | Maricopa | Other | 5 | 2021-03-31 | In Progress (unknown study) | Arizona Public Service | Current status |
Lawrence Berkeley National Laboratory and GridTracker · Queued Up: Interconnection Queue Data File (Lawrence Berkeley National Laboratory) · data for 2025 · as of May 7, 2026 · retrieved Oct 31, 2026 · CC-BY-4.0 May be out of date. The next release was due by May 7, 2027. Last checked for an update: Oct 31, 2026.