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Solar Permitting Intelligence

Ohio

88 Counties 3 Low/Moderate Risk 50 High/Very High Risk 0 Active Moratoria
State policy: RPS 12%

Grade distribution

B 3C 35D 37F 13

Overview

Ohio has 88 counties tracked in the SitePath solar permitting index. 3 (3%) are graded A or B, meaning they present low to moderate permitting risk for utility-scale solar projects. 35 counties sit in the C range — moderate risk with meaningful process uncertainty. 50 counties are rated D or F (57%) — high to very high risk, often due to active moratoria, restrictive setback ordinances, or strong local opposition.

The most favorable jurisdictions in Ohio include Tuscarawas County (grade B), Vinton County (grade B), Hamilton County (grade B). The most challenging include Knox County (grade F), Morrow County (grade F), Madison County (grade F).

Ohio's RPS framework (RPS 12%) has a mixed effect on local solar permitting: state incentives can accelerate projects, but county boards often act independently of state policy direction. No Ohio counties currently have an active utility-scale solar moratorium.

All counties — sorted by risk score (best first)

County Grade Score Trajectory Moratorium
Tuscarawas CountyB39
Vinton CountyB39
Hamilton CountyB39
Champaign CountyC43
Lawrence CountyC45
Geauga CountyC45
Clinton CountyC45
Lorain CountyC45
Ashtabula CountyC46
Coshocton CountyC47
Washington CountyC47
Huron CountyC47
Belmont CountyC47
Preble CountyC47
Guernsey CountyC47
Monroe CountyC47
Ashland CountyC47
Meigs CountyC47
Gallia CountyC47
Pike CountyC47
Noble CountyC47
Perry CountyC47
Jefferson CountyC47
Harrison CountyC47
Carroll CountyC47
Morgan CountyC47
Montgomery CountyC48
Williams CountyC48
Summit CountyC48
Sandusky CountyC48
Lake CountyC48
Paulding CountyC49
Trumbull CountyC49
Shelby CountyC50
Miami CountyC50
Darke CountyC51
Portage CountyC51
Athens CountyC51
Clermont CountyD52
Delaware CountyD52
Fulton CountyD53
Erie CountyD53
Putnam CountyD53
Ross CountyD54
Lucas CountyD54
Seneca CountyD55
Defiance CountyD55
Jackson CountyD55
Licking CountyD57
Muskingum CountyD58
Wyandot CountyD58
Van Wert CountyD58
Pickaway CountyD59
Stark CountyD59
Mercer CountyD60
Cuyahoga CountyD61
Holmes CountyD61
Warren CountyD61
Fayette CountyD62
Wood CountyD62
Ottawa CountyD62
Union CountyD63
Scioto CountyD63
Marion CountyD63
Hocking CountyD63
Franklin CountyD63
Allen CountyD64
Henry CountyD64
Medina CountyD64
Columbiana CountyD64
Greene CountyD65
Mahoning CountyD65
Wayne CountyD65
Hancock CountyD65
Fairfield CountyD66
Adams CountyF67
Butler CountyF67
Crawford CountyF68
Auglaize CountyF70
Brown CountyF71
Hardin CountyF72
Logan CountyF72
Highland CountyF72
Clark CountyF73
Richland CountyF73
Knox CountyF73
Morrow CountyF78
Madison CountyF83

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.