Kerr-McGee (Kress Creek/West Branch of DuPage River)

Regulatory timeline

1. October 15, 1984Proposed for the NPL
2. February 11, 1991Established on the NPL (final listing)
3. November 6, 2012Construction completed
4. March 4, 2026Notice of intent to delete

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 6, 2022Projected five-year review (reinspection), cycle 2
2. November 6, 2027Projected five-year review (reinspection), cycle 3
3. November 6, 2032Projected five-year review (reinspection), cycle 4

Official EPA records