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.