Middlesex County
Middlesex County, Massachusetts: solar permitting grade B (score 34/100, Moderate Risk). Score has been stable over the last 12 months. Primary-source ordinance and board-vote data on SitePath.
Public summary
| Grade | B · Moderate Risk · Score 34/100 |
| Population | 1,632,002 |
| Solar ordinance | Active, restrictive solar ordinance |
| Active moratorium | None on record |
| Regulatory trajectory | Improving (ordinance direction easing) |
| 12-month score movement | Stable |
| Last verified | 2026-05-02 |
Developer outlook
Middlesex County presents moderate permitting risk; conditions are generally workable for utility-scale solar with standard due-diligence preparation. Market saturation is elevated in this area — expect competition for prime land parcels and interconnection capacity.
Local intel
On file: named opposition groups
Cities, towns & townships
In Massachusetts, towns hold their own zoning and land-use authority, so the rules for a site in Middlesex County often depend on which of these governments it falls in.
- Cambridge city
- Everett city
- Framingham city
- Lowell city
- Malden city
- Marlborough city
- Medford city
- Melrose city
- Newton city
- Somerville city
- Waltham city
- Watertown Town city
- Woburn city
- Acton townrules on file
- Arlington town
- Ashby townrules on file
- Ashland town
- Ayer town
- Bedford town
- Belmont town
- Billerica townrules on file
- Boxborough townrules on file
- Burlington town
- Carlisle town
Show all
- Chelmsford town
- Concord townrules on file
- Dracut town
- Dunstable townrules on file
- Groton townrules on file
- Holliston townrules on file
- Hopkinton townrules on file
- Hudson town
- Lexington townrules on file
- Lincoln townrules on file
- Littleton townrules on file
- Maynard townrules on file
- Natick townrules on file
- North Reading town
- Pepperell town
- Reading town
- Sherborn town
- Shirley townrules on file
- Stoneham town
- Stow townrules on file
- Sudbury townrules on file
- Tewksbury townrules on file
- Townsend town
- Tyngsborough townrules on file
- Wakefield town
- Wayland town
- Westford townrules on file
- Weston townrules on file
- Wilmington town
- Winchester town
Source: U.S. Census Bureau, incorporated places and county subdivisions with an active government.
Nearby counties
- Suffolk County · ≈22 miB35—
- Norfolk County · ≈24 miB41—
- Essex County · ≈29 miB41—
- Worcester County · ≈30 miD60—
- Hillsborough County, NH · ≈34 miA29—
- Rockingham County, NH · ≈38 miB31—
Compare these counties side-by-side →
Middlesex County ranks #1 of 14 ranked Massachusetts counties (1 = lowest permitting risk). Lowest-risk in Massachusetts: Hampshire County (B · 34), Suffolk County (B · 35), Nantucket County (B · 38). See all Massachusetts county grades →
Want the full record?
Setback distances, board vote histories, source documents, and ordinance amendments are available in the full county profile. The map is free; a walkthrough shows you the underlying record.
About this score
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 →
Related reading
SitePath Intelligence is a research platform. Data verified as of 2026-05-02. Scores update on a quarterly review cycle.