{"data":{"id":"us/45-cfr-900.405","jurisdiction":"us","citation":"45 CFR 900.405","heading":"Proposals normally requiring an EIS.","body":"An EIS will normally be required for:\n(a) Large scale infrastructure construction efforts such as the relocation of an entire community;\n(b) A project that requires a formal consultation under Section 7 of the Endangered Species Act; or\n(c) Where implementation of the proposal may directly cause or induce changes that significantly:\n(1) Displace population;\n(2) Alter the character of existing residential areas; or\n(3) Adversely affect a floodplain.","path":["Title 45—Public Welfare","Subtitle B—Regulations Relating to Public Welfare","CHAPTER IX—DENALI COMMISSION","PART 900—NATIONAL ENVIRONMENTAL POLICY ACT IMPLEMENTING PROCEDURES","Subpart D—Environmental Impact Statements"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-45.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:21Z","sha256":"82721584f65687a44a5ee9be07add3ff21b7e98817cc691d2453ec552de9887a","source_id":"us-cfr","stale":true,"prev":"us/45-cfr-900.404","next":"us/45-cfr-appendix-a-to-part-900"},"notice":"GroundRules: Original legal text. Not legal advice."}