A yellow excavator at work in a forested construction site, surrounded by dirt and gravel.
Toolkit

Contaminated Site Closure Checklist

Remediation

A checklist toolkit for closing out contaminated sites.

MemberSeptember 12, 2025

This toolkit provides a step-by-step checklist for guiding contaminated sites through regulatory closure. It helps project teams confirm that documentation, sampling, and approvals are complete before sign-off.