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Michigan solar permitting

Most counties at low to moderate risk A handful at high risk No active solar moratorium
State policy: RPS 60% by 2035

Grade distribution

ABCD

Overview

Every Michigan county is scored on the SitePath solar permitting index. Most counties are graded A or B, meaning they present low to moderate permitting risk for utility-scale solar projects. A 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 Michigan include Macomb County (grade A), Oakland County (grade A), Washtenaw County (grade B). The most challenging include Charlevoix County (grade D), Berrien County (grade D), Kalamazoo County (grade D).

At the state level, Michigan's RPS 60% by 2035 commitment creates a supportive macro environment for solar development, though county-level boards retain significant discretion over individual project approvals. No Michigan counties currently have an active utility-scale solar moratorium.

All counties — sorted by risk score (best first)

County Grade Score Trajectory Moratorium
Macomb CountyA28—
Oakland CountyA29—
Washtenaw CountyB31—
Delta CountyB33—
Oceana CountyB33—
Kent CountyB33—
Ottawa CountyB34—
Bay CountyB34—
Barry CountyB34—
Hillsdale CountyB34—
Alcona CountyB34—
Mecosta CountyB34—
Osceola CountyB34—
Benzie CountyB34—
Antrim CountyB34—
Mason CountyB34—
Emmet CountyB34—
Manistee CountyB34—
Wexford CountyB34—
Menominee CountyB35—
Iosco CountyB35—
Roscommon CountyB35—
Alpena CountyB35—
Lake CountyB35—
Clare CountyB35—
Ogemaw CountyB35—
Houghton CountyB35—
Crawford CountyB35—
Kalkaska CountyB35—
Alger CountyB35—
Saint Clair CountyB35—
Gogebic CountyB35—
Iron CountyB35—
Schoolcraft CountyB35—
Baraga CountyB35—
Montmorency CountyB35—
Gratiot CountyB35—
Luce CountyB35—
Keweenaw CountyB36—
Grand Traverse CountyB36—
Ontonagon CountyB36—
Sanilac CountyB36—
Saint Joseph CountyB36—
Allegan CountyB36—
Chippewa CountyB36—
Isabella CountyB36—
Leelanau CountyB37—
Muskegon CountyB37—
Oscoda CountyB37—
Monroe CountyB37—
Shiawassee CountyB37—
Newaygo CountyB38—
Cheboygan CountyB38—
Midland CountyB38—
Tuscola CountyB38—
Marquette CountyB38—
Missaukee CountyB38—
Presque Isle CountyB38—
Ionia CountyB39—
Dickinson CountyB39—
Livingston CountyB39—
Montcalm CountyB40—
Eaton CountyB40—
Jackson CountyB40—
Lapeer CountyB40—
Saginaw CountyB41—
Van Buren CountyC42—
Clinton CountyC42—
Ingham CountyC43—
Gladwin CountyC43—
Wayne CountyC44—
Otsego CountyC46—
Arenac CountyC46—
Genesee CountyC47—
Calhoun CountyC49—
Mackinac CountyC49—
Cass CountyC50—
Branch CountyC50—
Lenawee CountyC51—
Huron CountyC51—
Charlevoix CountyD54—
Berrien CountyD55—
Kalamazoo CountyD56—

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.