Penobscot County
Penobscot County, Maine: solar permitting grade B (score 41/100, 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 41/100 |
| Population | 152,148 |
| Solar ordinance | Active solar ordinance on the books |
| Active moratorium | None on record |
| Regulatory trajectory | Stable (no material ordinance movement) |
| 12-month score movement | Stable |
| Last verified | 2026-05-02 |
Developer outlook
Penobscot County presents moderate permitting risk; conditions are generally workable for utility-scale solar with standard due-diligence preparation. Maine'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
No energy-related meetings, PSC dockets, or named opposition tracked for this county yet. See indexed calendar →
Nearby counties where SitePath is tracking energy activity: Washington County (≈59 mi) · Somerset County (≈64 mi) · Kennebec County (≈86 mi)
Cities, towns & townships
In Maine, towns hold their own zoning and land-use authority, so the rules for a site in Penobscot County often depend on which of these governments it falls in.
- Bangor city
- Brewer city
- Old Town city
- Alton town
- Bradford town
- Bradley town
- Burlington town
- Carmel town
- Charleston town
- Chester town
- Clifton town
- Corinna town
- Corinth town
- Dexter town
- Dixmont town
- East Millinocket town
- Eddington town
- Edinburg town
- Enfield town
- Etna town
- Exeter town
- Garland town
- Glenburn town
- Greenbush town
Show all
- Hampden town
- Hermon town
- Holden town
- Howland town
- Hudson town
- Kenduskeag town
- Lagrange town
- Lakeville town
- Lee town
- Levant town
- Lincoln town
- Lowell town
- Mattawamkeag town
- Maxfield town
- Medway town
- Milford town
- Millinocket town
- Mount Chase town
- Newburgh town
- Newport town
- Orono town
- Orrington town
- Passadumkeag town
- Patten town
- Plymouth town
- Springfield town
- Stacyville town
- Stetson town
- Veazie town
- Winn town
- Woodville town
- Carroll plantation
- Drew plantation
- Seboeis plantation
- Webster plantation
Source: U.S. Census Bureau, incorporated places and county subdivisions with an active government.
Nearby counties
- Piscataquis County · ≈42 miB37—
- Hancock County · ≈59 miB34—
- Washington County · ≈59 miB33—
- Somerset County · ≈64 miB34—
- Waldo County · ≈66 miB35—
- Kennebec County · ≈86 miC46—
Compare these counties side-by-side →
Penobscot County ranks #11 of 16 ranked Maine counties (1 = lowest permitting risk). Lowest-risk in Maine: Sagadahoc County (A · 28), Lincoln County (B · 32), Knox County (B · 33). See all Maine 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.