Billings PCE

Regulatory timeline

1. September 3, 2020Proposed for the NPL
2. September 9, 2021Established 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. September 9, 2026Projected five-year review (reinspection), cycle 1
2. September 9, 2031Projected five-year review (reinspection), cycle 2

Official EPA records