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Massachusetts solar permitting

More than half at low to moderate risk A handful at high risk No active solar moratorium
State policy: RPS 40% by 2030

Grade distribution

BCD

Overview

Every Massachusetts 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 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 Massachusetts include Middlesex County (grade B), Hampshire County (grade B), Suffolk County (grade B). The most challenging include Franklin County (grade C), Barnstable County (grade C), Worcester County (grade D).

Massachusetts's RPS framework (RPS 40% by 2030) has a mixed effect on local solar permitting: state incentives can accelerate projects, but county boards often act independently of state policy direction. No Massachusetts counties currently have an active utility-scale solar moratorium.

All counties — sorted by risk score (best first)

County Grade Score Trajectory Moratorium
Middlesex CountyB34—
Hampshire CountyB34—
Suffolk CountyB35—
Nantucket CountyB38—
Berkshire CountyB39—
Hampden CountyB40—
Essex CountyB41—
Norfolk CountyB41—
Bristol CountyC42—
Plymouth CountyC44—
Dukes CountyC45—
Franklin CountyC49—
Barnstable CountyC49—
Worcester CountyD60—

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.