Alberta Tier 1 and 2 Guidelines - 2022 Revised Edition

Organization
Alberta Tier 1 and 2 Guidelines flowchart

Alberta Environment and Protected Areas uses a 2-tier approach to address contaminated site remediation.

Tier 1 offers generic guidelines for a range of sites within a given land use.

Tier 2 explains how to modify Tier 1 guidelines for specific sites.

The 2022 editions of the Alberta Tier 1 and Tier 2 guidelines will come into effect on January 1, 2023.

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