Reason For Federal Involvement

The tables below summarize the Federal Contaminated Sites Inventory by the reason that the Federal Government has an involvement in the site. The involvement types are grouped by type of property (Federal Land, Canada Lands, and Non-federal Land).

Click on an Involvement Type or a Property Type to query those sites.

The following are the definitions for the three site status types for contaminated sites:
Suspected
Further assessment work is required to confirm whether the site is considered a "contaminated site."
Active
Active sites are confirmed contaminated sites where remedial action is or may be required.
Closed
No further action is required.