Middlesex County
Middlesex County, New Jersey: solar permitting grade B (score 40/100, 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 40/100 |
| Population | 863,162 |
| Solar ordinance | No specific solar ordinance recorded |
| 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. New Jersey's state RPS policy provides a supportive macro backdrop for renewables, even where individual county ordinances are restrictive. 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 New Jersey, townships 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.
- New Brunswick city
- Perth Amboy city
- South Amboy city
- Carteret borough
- Dunellen borough
- Helmetta borough
- Highland Park borough
- Jamesburg borough
- Metuchen borough
- Middlesex borough
- Milltown borough
- Sayreville borough
- South Plainfield borough
- South River borough
- Spotswood borough
- Cranbury township
- East Brunswick township
- Edison township
- Monroe township
- North Brunswick township
- Old Bridge township
- Piscataway township
- Plainsboro township
- South Brunswick township
Show all
- Woodbridge township
Source: U.S. Census Bureau, incorporated places and county subdivisions with an active government.
Nearby counties
- Somerset County · ≈14 miB33—
- Union County · ≈16 miB33—
- Richmond County, NY · ≈17 miB33—
- Monmouth County · ≈17 miC46—
- Mercer County · ≈19 miC44—
- Essex County · ≈25 miB40—
Compare these counties side-by-side →
Middlesex County ranks #9 of 21 ranked New Jersey counties (1 = lowest permitting risk). Lowest-risk in New Jersey: Somerset County (B · 33), Union County (B · 33), Burlington County (B · 33). See all New Jersey 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.