Environmental

What is 'Illinois EPA's Tier 1 and Tier 2 remediation standards' and how do they affect property cleanup?

AFederal remediation standards that Illinois EPA has adopted
BRisk-based cleanup standards where Tier 1 uses conservative default values and Tier 2 allows site-specific risk assessment to potentially achieve less stringent standards✓ Correct
CTwo levels of government oversight for contaminated sites in Illinois
DInspection standards for residential properties before sale

Explanation

Illinois EPA's tiered approach to remediation sets cleanup standards based on land use and risk. Tier 1 uses conservative default values applicable to the most sensitive land uses.

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