Dewey County
Dewey County, South Dakota: solar permitting grade B (score 37/100, Moderate Risk). Score has been stable over the last 12 months. Primary-source ordinance and board-vote data on SitePath.
Public summary
| Grade | B · Moderate Risk · Score 37/100 |
| Population | 5,779 |
| Solar ordinance | Active solar ordinance on the books |
| Active moratorium | None on record |
| Regulatory trajectory | Stable (no material ordinance movement) |
| 12-month score movement | Stable |
| Last verified | 2026-05-02 |
Developer outlook
Dewey County presents moderate permitting risk; conditions are generally workable for utility-scale solar with standard due-diligence preparation.
Local intel
No energy-related meetings, PSC dockets, or named opposition tracked for this county yet. See indexed calendar →
Nearby counties where SitePath is tracking energy activity: Walworth County (≈44 mi)
Cities, towns & townships
Local governments in Dewey County. An incorporated city, town or village can adopt its own zoning, separate from the county’s.
- Eagle Butte city
- Timber Lake city
- Isabel town
Source: U.S. Census Bureau, incorporated places and county subdivisions with an active government.
Nearby counties
- Corson County · ≈41 miB37—
- Ziebach County · ≈42 miB37—
- Potter County · ≈44 miC48—
- Walworth County · ≈44 miB30—
- Sully County · ≈46 miC44—
- Stanley County · ≈51 miB41—
Compare these counties side-by-side →
Dewey County ranks #23 of 66 ranked South Dakota counties (1 = lowest permitting risk). Lowest-risk in South Dakota: Deuel County (A · 28), Walworth County (B · 30), Aurora County (B · 30). See all South Dakota county grades →
Want the full record?
Setback distances, board vote histories, source documents, and ordinance amendments are available in the full county profile. The map is free; a walkthrough shows you the underlying record.
About this score
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 →
Related reading
SitePath Intelligence is a research platform. Data verified as of 2026-05-02. Scores update on a quarterly review cycle.