interXdata

Arizona Interconnection Projects

interXdata tracks 1,664 interconnection projects in Arizona representing 358,116 MW of requested capacity. The dominant technology by capacity is Solar+Battery. The most active counties are Maricopa, Pinal, Yuma.

1,664Total projects
262Active
531Operational
859Withdrawn
358,116 MWRequested capacity
80,500 MWActive capacity

Technology mix

TechnologyProjectsRequested capacity
Solar+Battery28198,590 MW
Solar63287,036 MW
Battery29662,372 MW
Gas28755,995 MW
Wind6822,420 MW
Other6914,401 MW
Solar+Wind+Battery94,629 MW
Other Storage43,520 MW
Coal63,285 MW
Solar+Gas+Battery32,936 MW
Solar+Wind31,700 MW
Solar+Gas1620 MW
Gas+Battery1488 MW
Diesel4125 MW

Counties

CountyProjectsRequested capacity
Maricopa617118,231 MW
Pinal35472,057 MW
Yuma12021,847 MW
Pima11312,951 MW
Navajo9231,819 MW
Coconino5722,694 MW
Mohave5612,231 MW
La Paz4916,273 MW
Cochise477,434 MW
Apache3515,521 MW
Yavapai302,960 MW
Mohave County152,800 MW
Pima County153,925 MW
Pinal County143,476 MW
Apache County113,474 MW
La Paz County72,415 MW
Cochise County61,060 MW
Santa Cruz5114 MW
Coconino County41,490 MW
Maricopa County3400 MW
Yavapai County2448 MW
Greenlee21,230 MW
Hyder1238 MW
Graham1485 MW
Gila120 MW
Mojave1310 MW
La Paz/maricopa1900 MW
San Juan1400 MW
Greenlee County1270 MW

Largest projects

ProjectQueue IDTechnologyCapacityStatusLocation
ATLAS COMPLEX1402Solar+Battery3,200.0 MWactiveLa Paz, Arizona
JOVE SOLAR2023Solar+Battery2,000.0 MWwithdrawnLa Paz, Arizona
West Queue Project Q255 — Solar+Battery in Coconino, ArizonaQ255Solar+Battery2,000.0 MWactiveCoconino, Arizona
ARIZONA A11752Solar+Battery2,000.0 MWwithdrawnMaricopa, Arizona
West Queue Project Q400 — Other Storage in Coconino, ArizonaQ400Other Storage1,700.0 MWwithdrawnCoconino, Arizona
West Queue Project Q469 — Solar+Gas+Battery in Pinal, ArizonaQ469Solar+Gas+Battery1,650.0 MWwithdrawnPinal, Arizona
AZ Queue Project SRP Q75 — Wind in Apache, ArizonaSRP Q75Wind1,500.0 MWwithdrawnApache, Arizona
West Queue Project Q75 — Wind in Apache, ArizonaQ75Wind1,500.0 MWwithdrawnApache, Arizona
West Queue Project Q341 — Solar+Battery in Coconino, ArizonaQ341Solar+Battery1,500.0 MWwithdrawnCoconino, Arizona
Palo Verde6008_3Other1,403.2 MWoperationalMaricopa, Arizona
Palo Verde6008_1Other1,403.2 MWoperationalMaricopa, Arizona
Palo Verde6008_2Other1,403.2 MWoperationalMaricopa, Arizona
West Queue Project Q41 — Gas in Pinal, ArizonaQ41Gas1,213.0 MWwithdrawnPinal, Arizona
AZ Queue Project SRP Q41 — Gas in Pinal, ArizonaSRP Q41Gas1,213.0 MWwithdrawnPinal, Arizona
West Queue Project Q2409 — Solar+Battery in Navajo, ArizonaQ2409Solar+Battery1,200.4 MWactiveNavajo, Arizona
AZ Queue Project Cluster 24 Q2409 — Solar in Navajo, ArizonaCluster 24 Q2409Solar1,200.4 MWactiveNavajo, Arizona
West Queue Project Q25 — Coal in Navajo, ArizonaQ25Coal1,200.0 MWwithdrawnNavajo, Arizona
West Queue Project Q2404 — Solar+Battery in Navajo, ArizonaQ2404Solar+Battery1,130.4 MWwithdrawnNavajo, Arizona
AZ Queue Project Cluster 24 Q2404 — Solar in Navajo, ArizonaCluster 24 Q2404Solar1,130.4 MWwithdrawnNavajo, Arizona
Stanley2331Solar+Battery1,038.9 MWactiveMaricopa, Arizona
AZ Queue Project Cluster 24 Q2405 — Battery in Maricopa, ArizonaCluster 24 Q2405Battery1,020.0 MWactiveMaricopa, Arizona
West Queue Project Q2405 — Other Storage in Maricopa, ArizonaQ2405Other Storage1,020.0 MWactiveMaricopa, Arizona
BlueWater Solar2292Solar+Battery1,016.4 MWwithdrawnLa Paz, Arizona
West Queue Project 156 — Solar+Wind+Battery in Pima, Arizona156Solar+Wind+Battery1,000.0 MWwithdrawnPima, Arizona
West Queue Project Q508 — Solar+Battery in Maricopa, ArizonaQ508Solar+Battery1,000.0 MWwithdrawnMaricopa, Arizona
West Queue Project 104 — Solar in Apache, Arizona104Solar1,000.0 MWwithdrawnApache, Arizona
West Queue Project Q279 — Solar+Battery in Coconino, ArizonaQ279Solar+Battery1,000.0 MWwithdrawnCoconino, Arizona
West Queue Project Q33 — Solar+Battery in Pinal, ArizonaQ33Solar+Battery1,000.0 MWwithdrawnPinal, Arizona
AZ Queue Project SRP Q109 — Solar in Navajo, ArizonaSRP Q109Solar1,000.0 MWwithdrawnNavajo, Arizona
West Queue Project 157 — Solar+Wind+Battery in Pima, Arizona157Solar+Wind+Battery1,000.0 MWwithdrawnPima, Arizona

Top developers in Arizona

Developer (canonical)ProjectsCapacity
SunPower1105 MW
TEP1200 MW

Recent material changes

No material field-level changes have been recorded against these projects since the baseline snapshot. interXdata records changes as new source snapshots are ingested and diffed.

Explore related data

Source last checked2026-07-31
Data last materially changed2026-08-27
Page data generated2026-08-27

Provenance: aps-oasis; California ISO — public interconnection queue; U.S. EIA — Form EIA-860M generator inventory (operating + planned); ladwp-oasis; Lawrence Berkeley National Laboratory — Queued Up interconnection dataset; Southwest Power Pool — generator interconnection queue; srp-oasis; tep-oasis; wapa-dsw-oasis; wapa-rm-oasis. Values are normalized from public source records into the interXdata canonical warehouse; see each source for original filings.

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