List of Superfund sites in California Superfund sites Superfund sites

| CERCLIS_ID | County | Proposed | Listed | Construction_completed | Partially_deleted | Deleted |
|---|---|---|---|---|---|---|
| CAD980893234 | Santa Cruz | 01/22/1987 | 08/30/1990 | 09/22/1994 | N/A | N/A |
| CAD980498612 | Shasta | 12/30/1982 | 09/08/1983 | N/A | N/A | N/A |
| CAN000906063 | Siskiyou | 03/10/2011 | – | – | – | – |
| CAD000625731 | Siskiyou | 10/15/1984 | 10/04/1989 | 09/14/2001 | N/A | N/A |
| CA2890190000 | Solano | 01/18/1994 | 05/31/1994 | N/A | N/A | N/A |
| CA5570024575 | Solano | 07/14/1989 | 11/21/1989 | N/A | N/A | N/A |
| CAD000074120 | Sonoma | 12/30/1982 | 09/08/1983 | 09/09/1994 | N/A | N/A |
| CAD981171523 | Sonoma | 06/24/1988 | 02/21/1990 | 08/14/1992 | N/A | N/A |
| CAD981997752 | Stanislaus | 06/24/1988 | 03/31/1989 | N/A | N/A | N/A |
| CA7210020759 | Stanislaus | 06/24/1988 | 02/21/1990 | 09/30/1997 | N/A | N/A |
| CAD063020143 | Stanislaus | 06/24/1988 | 03/31/1989 | 08/21/2008 | N/A | N/A |
| CAD048645444 | Tulare | 10/15/1984 | 06/10/1986 | 09/21/1993 | N/A | N/A |
| CAD980816466 | Tulare | 01/22/1987 | 03/31/1989 | 09/25/2001 | N/A | 09/25/2009 |
| CAD009688052 | Ventura | 03/07/2007 | 09/19/2007 | N/A | N/A | N/A |
| CAD980636781 | Ventura | 06/24/1988 | 10/04/1989 | 09/27/1996 | N/A | N/A |
| CAD071530380 | Yolo | 01/18/1994 | 05/31/1994 | N/A | N/A | N/A |