Placer County
Placer County, California: solar permitting grade C (score 45/100, Elevated Risk). Score has been stable over the last 12 months. Primary-source ordinance and board-vote data on SitePath.
Public summary
| Grade | C · Elevated Risk · Score 45/100 |
| Population | 418,000 |
| Solar ordinance | Ordinance status documented in detail |
| Active moratorium | None on record |
| Regulatory trajectory | Stable (no material ordinance movement) |
| 12-month score movement | Stable |
| Last verified | 2026-09-25 |
Developer outlook
Placer County carries elevated permitting risk. Developers should budget additional time for ordinance review, public hearing preparation, and community engagement. California'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
Local governments in Placer County. An incorporated city, town or village can adopt its own zoning, separate from the county’s.
- Auburn city
- Colfax city
- Lincoln city
- Rocklin city
- Roseville city
- Loomis town
Source: U.S. Census Bureau, incorporated places and county subdivisions with an active government.
Nearby counties
- Nevada County · ≈16 miB35—
- El Dorado County · ≈22 miB41—
- Yuba County · ≈36 miB33—
- Sierra County · ≈37 miB40—
- Amador County · ≈43 miB40—
- Sutter County · ≈53 miB33—
Compare these counties side-by-side →
Placer County ranks #29 of 58 ranked California counties (1 = lowest permitting risk). Lowest-risk in California: Colusa County (A · 23), Glenn County (A · 25), Siskiyou County (A · 29). See all California 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 2026-09-25. Scores update on a quarterly review cycle.