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South Carolina solar permitting

A sizeable minority at low to moderate risk A minority at high risk No active solar moratorium
State policy: No binding RPS

Grade distribution

BCD

Overview

Every South Carolina county is scored on the SitePath solar permitting index. A sizeable minority are graded A or B, meaning they present low to moderate permitting risk for utility-scale solar projects. About half sit in the C range — moderate risk with meaningful process uncertainty. A minority are rated D or F — high to very high risk, often due to active moratoria, restrictive setback ordinances, or strong local opposition.

The most favorable jurisdictions in South Carolina include Marion County (grade B), Union County (grade B), Clarendon County (grade B). The most challenging include Spartanburg County (grade D), Beaufort County (grade D), Lexington County (grade D).

The state's policy environment — No binding RPS — presents headwinds for renewable development, making county-level permitting conditions especially important to evaluate project by project. No South Carolina counties currently have an active utility-scale solar moratorium.

All counties — sorted by risk score (best first)

County Grade Score Trajectory Moratorium
Marion CountyB32—
Union CountyB34—
Clarendon CountyB34—
Cherokee CountyB35—
Marlboro CountyB37—
Bamberg CountyB38—
Williamsburg CountyB38—
Newberry CountyB39—
Abbeville CountyB39—
Aiken CountyB39—
Fairfield CountyB39—
Chesterfield CountyB41—
Kershaw CountyB41—
Greenville CountyB41—
McCormick CountyB41—
Lee CountyB41—
Chester CountyC42—
Laurens CountyC42—
Dorchester CountyC42—
Charleston CountyC42—
Edgefield CountyC42—
Berkeley CountyC43—
Dillon CountyC44—
Richland CountyC44—
Saluda CountyC44—
Oconee CountyC45—
Georgetown CountyC46—
Jasper CountyC47—
Barnwell CountyC47—
Greenwood CountyC47—
Hampton CountyC47—
Anderson CountyC48—
Allendale CountyC48—
Florence CountyC48—
Darlington CountyC49—
Calhoun CountyC49—
Sumter CountyC52—
Orangeburg CountyD52—
Lancaster CountyD54—
Colleton CountyD54—
York CountyD54—
Pickens CountyD55—
Horry CountyD59—
Spartanburg CountyD61—
Beaufort CountyD62—
Lexington CountyD64—

See the full interactive map

County grades, scores, and ordinance data are also available on the interactive county map with filtering by grade, state, and risk factor.

Open the county map →

About SitePath scoring

Every U.S. county is scored 0–100 on solar permitting risk (lower is friendlier to development). The grade is a weighted composite of compliance stringency, market saturation, regulatory trajectory, and data uncertainty. Every figure traces back to a primary government document. Read the full methodology →

SitePath Intelligence is a research platform. Data verified as of 2026-05-02. Scores update on a quarterly review cycle.