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South Dakota solar permitting

About half at low to moderate risk A handful at high risk No active solar moratorium
State policy: RPS on file · no % target

Grade distribution

ABCD

Overview

Every South Dakota county is scored on the SitePath solar permitting index. About half are graded A or B, meaning they present low to moderate permitting risk for utility-scale solar projects. A sizeable minority sit in the C range — moderate risk with meaningful process uncertainty. A handful 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 Dakota include Deuel County (grade A), Walworth County (grade B), Aurora County (grade B). The most challenging include Hyde County (grade C), Day County (grade C), Pennington County (grade D).

South Dakota's RPS framework (RPS on file · no % target) has a mixed effect on local solar permitting: state incentives can accelerate projects, but county boards often act independently of state policy direction. No South Dakota counties currently have an active utility-scale solar moratorium.

All counties — sorted by risk score (best first)

County Grade Score Trajectory Moratorium
Deuel CountyA28—
Walworth CountyB30—
Aurora CountyB30—
Oglala Lakota CountyB32—
Yankton CountyB34—
Lincoln CountyB35—
Bon Homme CountyB36—
Grant CountyB36—
Butte CountyB36—
Hutchinson CountyB36—
Brule CountyB36—
Kingsbury CountyB36—
Roberts CountyB36—
Marshall CountyB36—
Charles Mix CountyB36—
Douglas CountyB36—
Spink CountyB36—
Lyman CountyB37—
Bennett CountyB37—
Buffalo CountyB37—
Corson CountyB37—
Jackson CountyB37—
Dewey CountyB37—
Mellette CountyB37—
Todd CountyB37—
Ziebach CountyB37—
McCook CountyB39—
Minnehaha CountyB40—
Stanley CountyB41—
Union CountyB41—
Brown CountyB41—
Clay CountyB41—
Lawrence CountyB41—
Davison CountyB41—
Codington CountyB41—
Lake CountyB42—
Custer CountyC42—
Turner CountyC42—
Moody CountyC42—
Hamlin CountyC42—
Hanson CountyC42—
Edmunds CountyC43—
Tripp CountyC43—
Brookings CountyC43—
Sanborn CountyC43—
Jerauld CountyC43—
Miner CountyC43—
Hand CountyC44—
Hughes CountyC44—
Faulk CountyC44—
Gregory CountyC44—
Sully CountyC44—
Harding CountyC44—
Campbell CountyC44—
Jones CountyC44—
Fall River CountyC46—
Clark CountyC46—
Meade CountyC47—
Beadle CountyC47—
Potter CountyC48—
Haakon CountyC49—
Perkins CountyC49—
McPherson CountyC49—
Hyde CountyC49—
Day CountyC50—
Pennington 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.