Arapahoe County, CO interconnection queue
3 interconnection applications are pending in Arapahoe County, CO, requesting 1.0 GW of new generating capacity, as of 15 August 2026. 0 projects have been built here and 17 have been withdrawn since 2008.
Source: interconnection queues published by PSCo. Parsed and normalised by Watt Street. Data as of 15 August 2026. A queued project is a request, not a commitment.
What is waiting in Arapahoe County, by fuel
| Fuel | Projects | Capacity requested |
|---|---|---|
| Solar | 2 | 800 MW |
| Wind | 1 | 201 MW |
Outcomes of every application filed here
| Outcome | Projects | Capacity | Share |
|---|---|---|---|
| Built | 0 | 0 MW | 0.0% |
| Still pending | 3 | 1.0 GW | 14.3% |
| Withdrawn | 17 | 3.3 GW | 81.0% |
| Suspended | 1 | — | 4.8% |
Withdrawal is the ordinary outcome of an interconnection application nationally, not a sign of a problem in this county. Most withdrawals are a developer testing a site and moving on.
The largest projects on file
| Project | Fuel | Capacity | Status | Filed | Queue |
|---|---|---|---|---|---|
| GI-2025-06 | Solar | 750 MW | active | 2025-04 | PSCo |
| GI-2017-38 | Solar | 575 MW | withdrawn | 2017-09 | PSCo |
| GI-2017-13 | Solar | 400 MW | withdrawn | 2017-04 | PSCo |
| GI-2022-5 | Solar | 300 MW | withdrawn | 2022-03 | PSCo |
| GI-2017-19 | Solar | 250 MW | withdrawn | 2017-06 | PSCo |
| GI-2013-5 | Wind | 201 MW | active | 2013-07 | PSCo |
| GI-2011-2 & 7 | Battery | 200 MW | suspended | 2022-09 | PSCo |
| GI-2021-16 | Battery | 199 MW | withdrawn | 2021-09 | PSCo |
| GI-2022-6 | Solar | 199 MW | withdrawn | 2022-03 | PSCo |
| GI-2022-7 | Solar | 199 MW | withdrawn | 2022-03 | PSCo |
| GI-2023-10 | Solar | 199 MW | withdrawn | 2023-05 | PSCo |
| GI-2023-12 | Solar | 199 MW | withdrawn | 2023-05 | PSCo |
| GI-2021-27 | Solar | 180 MW | withdrawn | 2021-10 | PSCo |
| GI-2017-10 | Solar | 150 MW | withdrawn | 2017-02 | PSCo |
| GI-2017-2 | Solar | 150 MW | withdrawn | 2017-01 | PSCo |
How this county ranks
Arapahoe County ranks #369 of 1,607 US counties by capacity currently queued, and #15 of 26 in Colorado.
Other Colorado counties in the queue
| County | Pending | Capacity queued |
|---|---|---|
| Weld County | 38 | 7.2 GW |
| Kit Carson County | 37 | 7.0 GW |
| Pueblo County | 29 | 5.1 GW |
| Lincoln County | 18 | 4.6 GW |
| Morgan County | 12 | 3.0 GW |
| El Paso County | 14 | 3.0 GW |
| Cheyenne County | 8 | 2.6 GW |
| Adams County | 9 | 2.3 GW |
Go deeper on Arapahoe County
The interactive map plots every one of these applications, and a generated county report puts them in a sourced PDF with the date each figure was true on every page.
Open Arapahoe County on the map County reports All of Colorado