Old American Zinc Plant

Regulatory timeline

1. September 30, 2015Proposed for the NPL
2. April 7, 2016Established on the NPL (final listing)

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. April 7, 2026Projected five-year review (reinspection), cycle 2
2. April 7, 2031Projected five-year review (reinspection), cycle 3
3. April 7, 2036Projected five-year review (reinspection), cycle 4

Official EPA records