San Jose Diocese of San Jose (Santa Clara County) Oakland Diocese of Oakland (Alameda and Contra Costa Counties) San Francisco Archdiocese of San Francisco (Marin, San Francisco, and San Mateo Counties) Central California Diocese of Monterey (Santa Cruz, San Benito, Monterey, and San Luis Obispo Counties) Diocese of Fresno (Merced, Mariposa, Madera, Fresno, Kings, Inyo, Tulare, and Kern Counties) Sacramento/Reno/Stockton/Santa Rosa Diocese of Sacramento (Siskiyou, Modoc, Trinity, Shasta, Lassen, Tehama, Plumas, Glenn, Butte, Colusa, Sutter, Yuba, Sierra, Nevada, Placer, Yolo, Solano, Sacramento, Amador, El Dorado Counties in the State of California) Diocese of Reno (Washoe, Humboldt, Elko, Eureka, Lander, Pershing, Churchill, Mineral, Lyon, Carson City, Storey, and Douglas Counties in the State of Nevada) Diocese of Stockton (San Joaquin, Calaveras, Alpine, Stanislaus, Tuolumne, and Mono Counties in the State of California) Diocese of Santa Rosa (Del Norte, Humboldt, Mendocino, Lake, Sonoma, and Napa Counties in the State of California) Hawaii Diocese of Honolulu (State of Hawaii) Guam Archdiocese of Agana CNMI (Saipan, Tinian, and Rota)  Diocese of Chalan Kanoa Okinawa Archdiocese for the Military Services