Marion County, South Carolina
Marion County, South Carolina has 7 power projects in the FieldProspects database: 6 operating plants totaling 24.9 MW and 1 planned project totaling 9.6 MW. No data center record lists the county. Solar leads with 34.5 MW across 7 projects.
Marion County and its neighbors
Counties shaded by data center MW on record, planned to operating. 5 of its 5 neighboring counties have pages of their own. The rest are in the member database.
Data center records planned, under construction and operating, data as of October 8, 2026.Hover a county for its numbers
of the county's operating generation is in the queue as new capacity: 9.6 MW planned across 1 project against 24.9 MW operating.
Technology mix
7 projects, 34.5 MW planned and operating
Power generation in the county
6 plants operate inside Marion County, 24.9 MW of solar. The queue adds 9.6 MW across 1 project.
Operating and planned generation by technology
MW in Marion County
View as table
| Technology | Status | Projects | MW |
|---|---|---|---|
| Solar | Operating | 6 | 24.9 |
| Solar | Planned | 1 | 9.6 |
Planned generation by listed in-service year
MW. Years before 2026 are past due.
View as table
| Year | Planned projects | MW |
|---|---|---|
| 2027 | 1 | 9.6 |
Marion County against its neighbors
Horry County has the most data center MW among the neighbors, 19 MW. 5 of the 5 have more generation operating than data center MW on record.
| County | Data center records | Data center MW | Operating generation MW | Planned generation MW | Data center MW per MW operating |
|---|---|---|---|---|---|
| Horry County | 1 | 74 | 0.11x | ||
| Georgetown County | 0 | 413 | 0x | ||
| Florence County | 0 | 0 | 0x | ||
| Marion County this page | 0 | 10 | 0x | ||
| Williamsburg County | 0 | 75 | 0x | ||
| Dillon County | 0 | 81 | 0x |
Data center MW counts records planned, under construction and operating. Generation is inside the county only. Neighbors without a page have fewer than three projects on record.
6 counties shownWhat changed since June 4, 2026
2 projects in Marion County moved between the two snapshots. Counts and MW are below; the projects themselves are for members.
Every change in Marion County
Project, what changed, technology, MW and the dates that moved, for all 2 changes.
| Project | Change | Technology | MW | Previous date | New date |
|---|---|---|---|---|---|
Rows are hidden on public pages. Members see the project behind each change, its developer and the dates that moved.
Every record in Marion County
Project name, developer, status, MW, in-service year and the developer’s contacts, for all 7 records. Filter, sort and export to Excel.
| Project or campus | Developer | Status | MW | Year | Contacts |
|---|---|---|---|---|---|
Rows are hidden on public pages. Members see every field and can export up to 1,000 rows a month on Solo, unlimited on Unlimited.
Get alerts for Marion County
We email you when a data center or power project in Marion County is added, changes status, signs an interconnection agreement or slips its date. One email per snapshot, only when something changed.
Open every campus, project and contact in Marion County.
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