---
identifier: "/us/cfr/t40/s6.406"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "40 CFR § 6.406 - Implementation."
title_number: 40
title_name: "Protection of Environment"
section_number: "6.406"
section_name: "Implementation."
chapter_name: "ENVIRONMENTAL PROTECTION AGENCY"
subchapter_number: "A"
subchapter_name: "GENERAL"
part_number: "6"
part_name: "PROCEDURES FOR IMPLEMENTING THE NATIONAL ENVIRONMENTAL POLICY ACT AND ASSESSING THE ENVIRONMENTAL EFFECTS ABROAD OF EPA ACTIONS"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
authority: "42 U.S.C. 4321 also 40 CFR parts 1500 through 1508, unless otherwise noted."
regulatory_source: "72 FR 53662, Sept. 19, 2007, unless otherwise noted."
cfr_part: "6"
---
- Identifier
- /us/cfr/t40/s6.406
- Currency
- 2026-03-24
- Positive Law
- No
- Updated
- 2026-03-24
- Chapter
- Environmental Protection Agency
- Authority
- 42 U.S.C. 4321 also 40 CFR parts 1500 through 1508, unless otherwise noted.