Query Data Source
Data Source | Update Frequency | Date Last Updated |
---|---|---|
Comprehensive Environmental Response, Compensation and Liability Information System (CERCLIS) | No longer updated from CERCLIS | January 9, 2003 |
Superfund Site Information System | As updated within the Superfund Site Information System | Variable |
Record of Decision System (RODS) | As updated within the Record of Decision System | Variable |
NPL Listing Data | Per site listing event or change in site status | Variable |