Winthrop Landfill

Regulatory timeline

1. December 30, 1982Proposed for the NPL
2. September 8, 1983Established on the NPL (final listing)
3. December 23, 1997Construction 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. December 23, 2022Projected five-year review (reinspection), cycle 5
2. December 23, 2027Projected five-year review (reinspection), cycle 6
3. December 23, 2032Projected five-year review (reinspection), cycle 7

Official EPA records