https://www.mercurynews.com/2021/02/03/map-of-california-coronavirus-tiers-2-counties-move-to-orange/

The California counties of Trinity and Alpine moved from the red to the orange tier of coronavirus restriction on Feb. 2.

Sierra is also in the orange category (“moderate” risk), and Mariposa in red (“substantial”). All other California counties remain in the most restrictive tier, purple.