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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 Of the 155 requests ever filed here, 28 were built and 105 were withdrawn — a build rate of 21.1% on decided applications.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28 built, 105 withdrawn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

FuelProjectsCapacity requested
Solar104.3 GW
Battery62.1 GW
Gas6837 MW

Where SRP’s queue sits

StateApplicationsCapacity pending
Arizona1407.2 GW
New Mexico10 MW

Largest active requests

ProjectFuelCapacityCountyStateFiled
Q2409Solar1.2 GWNavajo CountyAZ2024-02
Q2405Solar1.0 GWMaricopa CountyAZ2024-02
Q2512Battery503 MWMaricopa CountyAZ2025-02
Q2417Solar423 MWMaricopa CountyAZ2024-02
Q2511Battery419 MWMaricopa CountyAZ2025-02
Q2412Solar411 MWNavajo CountyAZ2024-02
Q2413Battery409 MWPinal CountyAZ2024-02
Q2403Gas398 MWMaricopa CountyAZ2024-02
Q2515Solar359 MWMaricopa CountyAZ2025-02
Q2516Battery352 MWPinal CountyAZ2025-02
Q76Gas332 MWPinal CountyAZ2021-05
Q2415Solar300 MWMaricopa CountyAZ2024-02
Q2510Battery264 MWMaricopa CountyAZ2025-02
Q2406Solar215 MWMaricopa CountyAZ2024-02
Q89Solar156 MWPinal CountyAZ2022-01

SRP on the map

Open the map Every queue we track