Aiken County, SC interconnection queue
10 interconnection applications are pending in Aiken County, SC, requesting 657 MW of new generating capacity, as of 15 August 2026. 1 projects have been built here and 20 have been withdrawn since 2017.
Source: interconnection queues published by Dominion, S-C. 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 Aiken County, by fuel
| Fuel | Projects | Capacity requested |
|---|---|---|
| Gas | 6 | 353 MW |
| Solar | 4 | 304 MW |
Outcomes of every application filed here
| Outcome | Projects | Capacity | Share |
|---|---|---|---|
| Built | 1 | 75 MW | 3.2% |
| Still pending | 10 | 657 MW | 32.3% |
| Withdrawn | 20 | 1.4 GW | 64.5% |
| Suspended | 0 | — | 0.0% |
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 |
|---|---|---|---|---|---|
| 20230829018 | Battery | 200 MW | withdrawn | — | Dominion |
| 20171013002 | Solar | 151 MW | withdrawn | — | Dominion |
| 122 | Solar | 103 MW | withdrawn | 2019-02 | S-C |
| 123 | Solar | 82 MW | withdrawn | 2019-02 | S-C |
| 20220316001 | Solar | 80 MW | active | — | Dominion |
| 45 | Solar | 75 MW | completed | 2017-09 | S-C |
| 59 | Solar | 75 MW | withdrawn | 2017-11 | S-C |
| 82 | Solar | 75 MW | withdrawn | 2018-01 | S-C |
| 20220128001 | Battery | 75 MW | withdrawn | — | Dominion |
| 208 | Solar | 75 MW | active | 2023-06 | S-C |
| 213 | Solar | 75 MW | withdrawn | 2023-06 | S-C |
| 257 | Solar | 75 MW | withdrawn | 2024-05 | S-C |
| 258 | Battery | 75 MW | withdrawn | 2024-05 | S-C |
| 281 | Solar | 75 MW | active | 2024-06 | S-C |
| 124 | Solar | 74 MW | active | 2019-02 | S-C |
How this county ranks
Aiken County ranks #530 of 1,607 US counties by capacity currently queued, and #7 of 39 in South Carolina.
Other South Carolina counties in the queue
| County | Pending | Capacity queued |
|---|---|---|
| Colleton County | 19 | 5.7 GW |
| Rowan County | 4 | 2.6 GW |
| Anderson County | 18 | 1.9 GW |
| Williamsburg County | 14 | 1.2 GW |
| Darlington County | 20 | 1.2 GW |
| Berkeley County | 6 | 1.0 GW |
| Georgetown County | 7 | 561 MW |
| Hampton County | 6 | 550 MW |
Go deeper on Aiken 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 Aiken County on the map County reports All of South Carolina