FieldProspects

Arizona Public Service

Power developer5 projects on record Data as of

Arizona Public Service has 2 planned power projects totaling 318 MW and 3 operating projects totaling 188 MW in the FieldProspects database. 100% of the planned capacity has an interconnection agreement and 0% is past its listed in-service date. The projects sit in 1 state and 2 technologies.

318MW
planned, 2 projects
188MW
operating, 3 projects
318MW
interconnection agreement signed, 100% of planned
0MW
under construction, 0 projects
0MW
past due, 0 projects
1
state
Map

Where Arizona Public Service's planned pipeline sits

Planned MW by state. Everything sits in Arizona.

none planned under 250 MW250 to 1,000 MW1,000 to 2,500 MW2,500 to 5,000 MW5,000 MW or more

Largest states

  1. Arizona318 MW2 projects, 100% of planned
Source. ISO and RTO interconnection queues and EIA-860M, via FieldProspects Hover a state for its numbers
Planned against delivered
1.7MW planned

for every MW Arizona Public Service operates today. Battery Storage is most of the gap.

PlannedOperating
Solar 168 MW
169 MW
Battery Storage 150 MW
19 MW
View as table
TechnologyPlanned projectsPlanned MWOperating projectsOperating MW
Solar1168 MW2169 MW
Battery Storage1150 MW119 MW

MW by technologyPlanned and operating MW

How much of the pipeline is real

An interconnection agreement and a construction start are the two strongest signals that a queue project will be built. A listed date that has already passed is the strongest sign it will not be built on time.

Interconnection agreement signed318 MW, 100%
2 of 2 planned projects (100%)
Under construction0 MW, 0%
0 of 2 planned projects (0%)
Past due0 MW, 0%
0 of 2 planned projects (0%)
None of Arizona Public Service's planned MW sits in the seven ISO queues, where 11% of planned MW is past due across all developers.

Share of Arizona Public Service's planned MWSee the queue slip report

Figure 1

Planned MW by listed in-service year

Projects listed before 2026 and still planned are past due.

Past dueDue 2026 or later
0100200300400 Snapshot year 318 MW 2026
View as table
YearProjectsMW
20262318 MW
Source. Every planned project lists a date MW

Pipeline by grid and queue year

Arizona Public Service's planned MW sits entirely in Arizona Public Service.

Figure 2

Planned MW by grid operator

2 planned projects

Arizona Public Service 318 MW 2 projects
View as table
GridPlanned projectsPlanned MW
Arizona Public Service2318 MW

Changes since the June 4, 2026 snapshot

What moved in Arizona Public Service's queue position between June 4, 2026 and October 8, 2026.

See every change across all developers
+0
projects added, 0 MW
0
came online
0
cancelled, inactive or dropped
2
slipped a date

Which projects were added, finished, cancelled or shelved

Members only
Developer: Arizona Public ServiceChange: any 2 changes since June 4, 2026
ChangeProjectTechnologyStateMWGrid
2 changed projects behind this preview

Members see each changed project with its name, location and dates, and get an email when Arizona Public Service's pipeline moves.

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Arizona Public Service against the nine largest developers

The nine largest planned pipelines in the database, ranked by planned MW. NextEra Energy leads with 36.8 GW planned. Arizona Public Service ranks 367 of 815 developers with a planned project.

#DeveloperPlanned projectsPlanned MWOperating projectsOperating MWOperating per planned
1 NextEra Energy 191
36.8 GW
75
11.7 GW
0.32
2 Invenergy 135
27.1 GW
28
4.5 GW
0.17
3 Intersect Power 54
25.3 GW
5
1.2 GW
0.05
4 Hecate Energy 41
18.1 GW
8
1 GW
0.06
5 Engie 80
17.6 GW
51
4.3 GW
0.24
6 RWE 78
12.8 GW
20
3.2 GW
0.25
7 Avantus 49
12.5 GW
10
1.7 GW
0.14
8 EDF Renewables 54
11.7 GW
15
1.4 GW
0.12
9 OCI Energy 45
10.6 GW
1
100 MW
0.01
367 Arizona Public Service this page 2
318 MW
3
188 MW
0.59

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 Arizona Public Service

Every Arizona Public Service project

All 5 projects with name, county, grid, MW, queue date, in-service date, interconnection status and construction status. Filter, sort and export to Excel.

Members only
Developer: Arizona Public ServiceSort: MW, largest first 5 projects
ProjectCountyGridMWQueue dateIn serviceAgreement
5 projects and 506 MW behind this preview

Project names never appear next to their developer on public pages. Members see both.

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Get alerts for Arizona Public Service

We email you when Arizona Public Service adds a project, signs an interconnection agreement, starts construction, slips a date or drops a project. One email per snapshot, only when something changed.

One email per snapshot, only when something changed. Unsubscribe any time.

See every Arizona Public Service project, with its county, dates and queue status.

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