Richland County, SC interconnection queue
3 interconnection applications are pending in Richland County, SC, requesting 376 MW of new generating capacity, as of 15 August 2026. 1 projects have been built here and 21 have been withdrawn since 2017.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 Richland County, by fuel
| Fuel | Projects | Capacity requested |
|---|---|---|
| Solar | 3 | 376 MW |
Outcomes of every application filed here
| Outcome | Projects | Capacity | Share |
|---|---|---|---|
| Built | 1 | 75 MW | 4.0% |
| Still pending | 3 | 376 MW | 12.0% |
| Withdrawn | 21 | 3.1 GW | 84.0% |
| 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 |
|---|---|---|---|---|---|
| 20210901001 | Solar | 600 MW | withdrawn | — | Dominion |
| 20220118001 | Solar | 450 MW | withdrawn | — | Dominion |
| 20220504001 | Solar | 400 MW | withdrawn | — | Dominion |
| 20220601002 | Solar | 400 MW | withdrawn | — | Dominion |
| 20240829001 | Solar | 250 MW | active | — | Dominion |
| 20220228001 | Battery | 200 MW | withdrawn | — | Dominion |
| 20240829002 | Battery | 125 MW | withdrawn | — | Dominion |
| 141 | Solar | 125 MW | withdrawn | 2020-05 | S-C |
| 20171018005 | Solar | 100 MW | withdrawn | — | Dominion |
| 20171018006 | Solar | 100 MW | withdrawn | — | Dominion |
| 20171018007 | Solar | 100 MW | withdrawn | — | Dominion |
| 20171018009 | Solar | 100 MW | withdrawn | — | Dominion |
| 20220202001 | Battery | 100 MW | withdrawn | — | Dominion |
| 64 | Solar | 100 MW | withdrawn | 2017-12 | S-C |
| 65 | Solar | 100 MW | withdrawn | 2017-12 | S-C |
How this county ranks
Richland County ranks #714 of 1,607 US counties by capacity currently queued, and #15 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 |
| Aiken County | 10 | 657 MW |
| Georgetown County | 7 | 561 MW |
Go deeper on Richland 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 Richland County on the map County reports All of South Carolina