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 Of the 62 requests ever filed here, 10 were built and 35 were withdrawn — a build rate of 22.2% on decided applications.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10 built, 35 withdrawn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
| Fuel | Projects | Capacity requested |
|---|---|---|
| Solar | 7 | 853 MW |
| Battery | 8 | 595 MW |
| Wind | 2 | 550 MW |
Where PRPA’s queue sits
Largest active requests
| Project | Fuel | Capacity | County | State | Filed |
|---|---|---|---|---|---|
| 21-08242 | Wind | 350 MW | Laramie County | WY | 2021-08 |
| 22-07251 | Solar | 250 MW | Larimer County | CO | 2022-07 |
| 22-07252 | Wind | 200 MW | Larimer County | CO | 2022-07 |
| 18-11071 | Solar | 150 MW | Larimer County | CO | 2018-11 |
| 21-11121 | Solar | 150 MW | Weld County | CO | 2021-11 |
| 25-011625 | Solar | 143 MW | Weld County | CO | 2025-01 |
| 24-03011 | Battery | 130 MW | Larimer County | CO | 2024-03 |
| 21-11153 | Battery | 125 MW | Boulder County | CO | 2021-11 |
| 21-11157 | Battery | 125 MW | Larimer County | CO | 2021-11 |
| 20-02261 | Solar | 100 MW | Larimer County | CO | 2020-02 |
| 22-07253 | Battery | 50 MW | Weld County | CO | 2022-07 |
| 23-05031 | Battery | 50 MW | Boulder County | CO | 2023-05 |
| 23-05032 | Battery | 50 MW | Larimer County | CO | 2023-05 |
| 23-08081 | Battery | 50 MW | Larimer County | CO | 2023-08 |
| 25-041825 | Solar | 50 MW | Larimer County | CO | 2025-04 |