California county profile

Calaveras County

Calaveras has one of the more detailed local oak protection ordinances in the Sierra foothills — with different rules for different types of oaks — and the Butte Fire recovery zone adds a layer of post-fire environmental review on top of standard requirements.

46K residents
6 local environmental rules on the books
348 projects filed for environmental review 72% routine · 19% mitigated · 0% full review

What catches people off guard in Calaveras County

Tiered oak rules

The county's oak ordinance draws a distinction between multiple size categories of protected trees, with stricter replacement requirements for the larger specimens — removal of either type on private property requires a county permit and a replanting plan.

Butte Fire recovery zone

Projects within the area burned by the Butte Fire face heightened scrutiny for erosion, habitat recovery, and soil stability — check whether your parcel falls in the burn perimeter before scoping your environmental review.

Williamson Act parcels

Agricultural land under a Williamson Act contract is locked into farming use for a long contract term — project designs that assume flexibility should check the county's contract maps before committing to a site plan.

Gold Country soil hazards

Historic mining operations left legacy soil issues across the county — significant earthwork on a parcel with a mining history should include a Phase I environmental assessment before grading begins.

Cities in Calaveras County

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Source: Headlands Environmental — environmental site screening for California. Rules summarized from publicly available county codes and planning documents; project review counts indexed from the State Clearinghouse. For authoritative requirements, consult Calaveras County directly.