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PRPA interconnection queue

17 interconnection requests are active in PRPA, totalling 2.0 GW, as of 15 August 2026. Of the 62 requests ever filed here, 10 were built and 35 were withdrawn — a build rate of 22.2% on decided applications.

Active requests
17
of 62 ever filed
Capacity queued
2.0 GW
requested, not committed
Built vs decided
22.2%
10 built, 35 withdrawn
Median wait so far
4.1 yr
for requests still active
Median time to build
3.5 yr
request to commercial operation

Source: the PRPA 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 PRPA, by fuel

FuelProjectsCapacity requested
Solar7853 MW
Battery8595 MW
Wind2550 MW

Where PRPA’s queue sits

StateApplicationsCapacity pending
Colorado541.6 GW
Wyoming3350 MW

Largest active requests

ProjectFuelCapacityCountyStateFiled
21-08242Wind350 MWLaramie CountyWY2021-08
22-07251Solar250 MWLarimer CountyCO2022-07
22-07252Wind200 MWLarimer CountyCO2022-07
18-11071Solar150 MWLarimer CountyCO2018-11
21-11121Solar150 MWWeld CountyCO2021-11
25-011625Solar143 MWWeld CountyCO2025-01
24-03011Battery130 MWLarimer CountyCO2024-03
21-11153Battery125 MWBoulder CountyCO2021-11
21-11157Battery125 MWLarimer CountyCO2021-11
20-02261Solar100 MWLarimer CountyCO2020-02
22-07253Battery50 MWWeld CountyCO2022-07
23-05031Battery50 MWBoulder CountyCO2023-05
23-05032Battery50 MWLarimer CountyCO2023-05
23-08081Battery50 MWLarimer CountyCO2023-08
25-041825Solar50 MWLarimer CountyCO2025-04

PRPA on the map

Open the map Every queue we track