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Federal · Final rule · Interior Department

Natural Resource Damages for Hazardous Substances

Final rule Significant Official data

Last official action: · Record last updated:

Official abstract (Federal Register)

This final rule revises the simplified Type A procedures in the regulations for conducting natural resource damage assessments for hazardous substance releases. Additionally, this final rule includes several conforming changes and corrections intended to fix citations, provide for consistent use of terminology, and remove outdated or duplicative rule provisions and definitions. The Department of the Interior (Interior) is removing provisions that it believes are no longer applicable, clarifying other provisions by incorporating language that would implement existing Interior regulatory interpretations, and making other changes and corrections. These revisions also allow for the regulations to meet information collection requirements mandated by the Office of Management and Budget.

Dates (as published)

This rule is effective August 12, 2026. The incorporation by reference of certain material listed in this rule is approved by the Director of the Federal Register as of August 12, 2026.

Read the rule on FederalRegister.gov ↗

Sources

  1. Federal Register: 91 FR 42870
  2. Official PDF (GovInfo)
  3. Federal Register API (Office of the Federal Register / GPO)