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9.4.4 Remediation Plans with Complete Removal of Contamination

HUD Multifamily Accelerated Processing (MAP) Guide, HUD Handbook 4430.G (2020 ed., rev. Mar. 19, 2021) · 2026 edition · updated 2026-10-05 · United States

A. Except for situations where Section 9.4.5 (Remediation Plans with Incomplete Removal of Contamination) applies, the Lender must submit a remediation plan designed to bring the contamination identified by a complete site characterization per Section 9.4.3.B.1 to LSTF unrestricted criteria levels, with no ongoing active or passive remediation. There must not be any need for engineering controls, institutional controls, or monitoring wells.

B. All of the requirements for Section 9.4.3 must be met.

C. A remediation plan that involves control of off-site contamination per Section 9.4.7 and/or Tier 4 vapor encroachment mitigation per Section 9.4.2.B.10 is not permitted under this section but may be allowed under Section 9.4.5.

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Chapter 9 Environmental Review and Requirements 9.4 Contamination and Toxic Substances

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