43 CFR § 3921.20 - Compliance with the National Environmental Policy Act.

---
identifier: "/us/cfr/t43/s3921.20"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "43 CFR § 3921.20 - Compliance with the National Environmental Policy Act."
title_number: 43
title_name: "Public Lands: Interior"
section_number: "3921.20"
section_name: "Compliance with the National Environmental Policy Act."
chapter_name: "BUREAU OF LAND MANAGEMENT, DEPARTMENT OF THE INTERIOR"
subchapter_number: "C"
subchapter_name: "MINERALS MANAGEMENT (3000)"
part_number: "3920"
part_name: "OIL SHALE LEASING"
positive_law: false
currency: "2026-04-05"
last_updated: "2026-04-05"
format_version: "1.1.0"
generator: "[email protected]"
authority: "30 U.S.C. 241(a), 42 U.S.C. 15927, 43 U.S.C. 1732(b) and 1740."
regulatory_source: "73 FR 69477, Nov. 18, 2008, unless otherwise noted."
cfr_part: "3920"
---


# 3921.20 Compliance with the National Environmental Policy Act.

Before the BLM will offer a tract for competitive lease sale under subpart 3924, the BLM must prepare a NEPA analysis of the proposed lease area under 40 CFR parts 1500 through 1508 either separately or in conjunction with a land use planning action.