Barnwell County, SC interconnection queue
3 interconnection applications are pending in Barnwell County, SC, requesting 224 MW of new generating capacity, as of 15 August 2026. 0 projects have been built here and 5 have been withdrawn since 2017.
Source: interconnection queues published by Dominion. 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 Barnwell County, by fuel
| Fuel | Projects | Capacity requested |
|---|---|---|
| Solar | 3 | 224 MW |
Outcomes of every application filed here
| Outcome | Projects | Capacity | Share |
|---|---|---|---|
| Built | 0 | 0 MW | 0.0% |
| Still pending | 3 | 224 MW | 37.5% |
| Withdrawn | 5 | 923 MW | 62.5% |
| 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 |
|---|---|---|---|---|---|
| 314 | Gas | 635 MW | withdrawn | 2025-06 | S-C |
| 20180209001 | Solar | 113 MW | withdrawn | — | Dominion |
| 58 | Solar | 75 MW | withdrawn | 2017-11 | S-C |
| 20230829007 | Solar | 75 MW | active | — | Dominion |
| 20240829007 | Solar | 75 MW | active | — | Dominion |
| 20240829014 | Solar | 74 MW | active | — | Dominion |
| 20230829009 | Solar | 50 MW | withdrawn | — | Dominion |
| 20240829015 | Solar | 50 MW | withdrawn | — | Dominion |
How this county ranks
Barnwell County ranks #880 of 1,607 US counties by capacity currently queued, and #23 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 Barnwell 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 Barnwell County on the map County reports All of South Carolina