Here is a (growing) list of California counties and cities which are opposing and opting out of SB 54:
COUNTIES (out of 58)
1. Amador County
2. Butte County
3. Kern County
4. Mariposa County
5. Orange County
6. San Diego County
7. Shasta County
8. Siskiyou County
9. Tehama County
10. Tuolumne County
CITIES
1. Adelanto
2. Aliso Viejo
3. Anderson
4. Barstow
5. Beaumont
6. California City
7. Colusa
8. Corona
9. Costa Mesa
10. Dana Point
11. Escondido
12. Fountain Valley
13. Glendora
14. Hanford
15. Hemet
16. Hesperia
17. Highland
18. Huntington Beach
19. Laguna Niguel
20. Lake Elsinore
21. Lake Forest
22. Lincoln
23. Los Alamitos
24. Mission Viejo
25. Newport Beach
26. Orange
27. Ridgecrest
28. Ripon
29. San Jacinto
30. San Juan Capistrano
31. Santa Clarita
32. Simi Valley
33. Upland
34. Villa Park
35. Waterford
36. Westminster
37. Wildomar
38. Yorba Linda
39. Yuba City
40. Yucaipa