Tri-County Landfill Co./Waste Management of Illinois, Inc.

Regulatory timeline

1. June 10, 1986Proposed for the NPL
2. March 31, 1989Established on the NPL (final listing)
3. November 1, 2001Construction completed

Projected reinspection cycle

CERCLA requires a five-year review while hazards remain on site. These dates are projected from this site's cleanup timeline — they are estimates, not EPA-published dates. Check the site progress profile for the actual review schedule.

1. November 1, 2021Projected five-year review (reinspection), cycle 4
2. November 1, 2026Projected five-year review (reinspection), cycle 5
3. November 1, 2031Projected five-year review (reinspection), cycle 6

Official EPA records