SitePathCounty map › Montana
Solar Permitting Intelligence

Montana

56 Counties 46 Low/Moderate Risk 2 High/Very High Risk 0 Active Moratoria
State policy: RPS 15%

Grade distribution

A 2B 44C 8D 2

Overview

Montana has 56 counties tracked in the SitePath solar permitting index. 46 (82%) are graded A or B, meaning they present low to moderate permitting risk for utility-scale solar projects. 8 counties sit in the C range — moderate risk with meaningful process uncertainty. 2 counties are rated D or F (4%) — high to very high risk, often due to active moratoria, restrictive setback ordinances, or strong local opposition.

The most favorable jurisdictions in Montana include Broadwater County (grade A), Jefferson County (grade A), Sanders County (grade B). The most challenging include Yellowstone County (grade C), Gallatin County (grade D), Lewis and Clark County (grade D).

Montana's RPS framework (RPS 15%) has a mixed effect on local solar permitting: state incentives can accelerate projects, but county boards often act independently of state policy direction. No Montana counties currently have an active utility-scale solar moratorium.

All counties — sorted by risk score (best first)

County Grade Score Trajectory Moratorium
Broadwater CountyA26
Jefferson CountyA26
Sanders CountyB31
Petroleum CountyB32
Garfield CountyB32
Treasure CountyB32
Liberty CountyB32
McCone CountyB32
Prairie CountyB32
Daniels CountyB33
Powder River CountyB33
Sheridan CountyB33
Wheatland CountyB33
Judith Basin CountyB33
Meagher CountyB33
Carter CountyB33
Fallon CountyB33
Phillips CountyB33
Pondera CountyB33
Teton CountyB33
Toole CountyB33
Valley CountyB33
Sweet Grass CountyB33
Fergus CountyB33
Granite CountyB33
Hill CountyB33
Madison CountyB33
Mineral CountyB33
Musselshell CountyB33
Carbon CountyB34
Chouteau CountyB34
Custer CountyB34
Park CountyB34
Ravalli CountyB34
Richland CountyB34
Silver Bow CountyB34
Cascade CountyB34
Stillwater CountyB35
Golden Valley CountyB36
Beaverhead CountyB37
Wibaux CountyB37
Powell CountyB39
Dawson CountyB39
Flathead CountyB39
Deer Lodge CountyB41
Lincoln CountyB41
Rosebud CountyC42
Blaine CountyC42
Lake CountyC42
Roosevelt CountyC43
Missoula CountyC44
Glacier CountyC44
Big Horn CountyC45
Yellowstone CountyC47
Gallatin CountyD53
Lewis and Clark CountyD55

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.