Adams County, CO interconnection queue
9 interconnection applications are pending in Adams County, CO, requesting 2.3 GW of new generating capacity, as of 15 August 2026. 0 projects have been built here and 16 have been withdrawn since 2004.
Source: interconnection queues published by PSCo, SPP, TSGT. 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 Adams County, by fuel
| Fuel | Projects | Capacity requested |
|---|---|---|
| Solar | 5 | 1.0 GW |
| Wind | 2 | 846 MW |
| Hybrid | 1 | 199 MW |
| Battery | 1 | 199 MW |
Outcomes of every application filed here
| Outcome | Projects | Capacity | Share |
|---|---|---|---|
| Built | 0 | 0 MW | 0.0% |
| Still pending | 9 | 2.3 GW | 34.6% |
| Withdrawn | 16 | 2.6 GW | 61.5% |
| Suspended | 1 | — | 3.8% |
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-2024-12 | Wind | 423 MW | active | 2024-05 | PSCo |
| GI-2024-13 | Wind | 423 MW | active | 2024-05 | PSCo |
| GI-2025-12 | Solar | 355 MW | active | 2025-05 | PSCo |
| GI-2023-4 | Solar | 310 MW | withdrawn | 2023-05 | PSCo |
| GI-2006-1c | Gas | 264 MW | withdrawn | 2006-01 | PSCo |
| GI-2019-9 | Solar | 200 MW | withdrawn | 2019-09 | PSCo |
| GI-2020-16 | Solar | 200 MW | withdrawn | 2020-10 | PSCo |
| GI-2021-29 | Solar | 200 MW | withdrawn | 2021-10 | PSCo |
| GI-CS-2025-02 | Hybrid | 199 MW | active | 2025-09 | SPP |
| 5RSC-2024-24 | Solar | 199 MW | active | 2024-01 | PSCo |
| GI-2020-06 | Solar | 199 MW | withdrawn | 2020-03 | PSCo |
| GI-2021-14 | Solar | 199 MW | withdrawn | 2021-09 | PSCo |
| GI-2021-6 | Solar | 199 MW | suspended | 2021-04 | PSCo |
| GI-2024-09 | Battery | 199 MW | active | 2024-05 | PSCo |
| GI-CS-2025-02 | Solar | 199 MW | active | 2025-09 | TSGT |
How this county ranks
Adams County ranks #167 of 1,607 US counties by capacity currently queued, and #8 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 |
| Kiowa County | 5 | 2.1 GW |
Go deeper on Adams 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.