24 CFR § 50.11
Responsibility of the HUD approving official
February 22, 2021
(a) The HUD approving official shall make an independent evaluation of the environmental issues, take responsibility for the scope and content of the compliance finding, EA or EIS, and make the environmental finding, where applicable. (Also, see §50.32.)
(b) Copies of environmental reviews and findings shall be maintained in the project file for projects, in the rules docket files for Federal Register publications, and in program files for non-Federal Register policy documents.