Final CERF Regions:

Economic Regions and Corresponding Counties:

Economic RegionsCounties
Inland Empire
  • Riverside
  • San Bernardino
Los Angeles County
  • Los Angeles
Orange County
  • Orange
Central County
  • Monterey
  • San Benito
  • Santa Barbara
  • Santa Cruz
  • San Luis Obispo
  • Ventura
Northern San Joaquin Valley
  • Merced
  • San Joaquin
  • Stanislaus
Central San Joaquin Valley
  • Fresno
  • Kings
  • Madera
  • Tulare
Kern County
  • Kern
Eastern Sierra
  • Alpine
  • Amador
  • Calaveras
  • Fresno
  • Inyo
  • Mariposa
  • Mono
  • Tulare
  • Tuolumne
  • Madera
Bay Area
  • Alameda
  • Contra Costa
  • Marin
  • Napa
  • San Francisco
  • San Mateo
  • Santa Clara
  • Solano
  • Sonoma
Economic RegionsCounties
Sacramento
  • Colusa
  • El Dorado
  • Nevada
  • Placer
  • Sacramento
  • Sutter
  • Yolo
  • Yuba
Redwood Coast
  • Del Norte
  • Humboldt
  • Lake
  • Mendocino
North State
  • Butte
  • Glenn
  • Lassen
  • Modoc
  • Plumas
  • Shasta
  • Sierra
  • Siskiyou
  • Tehama
  • Trinity
Southern Border
  • Imperial County
  • San Diego County