Wisconsin solar permitting

Grade distribution

Overview

Every Wisconsin county is scored on the SitePath solar permitting index. More than half 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 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 Wisconsin include Sauk County (grade B), Crawford County (grade B), Vilas County (grade B). The most challenging include Racine County (grade D), Manitowoc County (grade D), Grant County (grade D).

Wisconsin's RPS framework (RPS 10%) has a mixed effect on local solar permitting: state incentives can accelerate projects, but county boards often act independently of state policy direction. No Wisconsin counties currently have an active utility-scale solar moratorium.

All counties — sorted by risk score (best first)

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 →