---
kind: "unit"
title: "10"
title_heading: "Energy"
key: "chX/part1021"
level: "part"
label: "Part 1021"
heading: "National Environmental Policy Act Implementing Procedures"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/10/chX-part1021"
sections_count: 4
---

# Part 1021 — National Environmental Policy Act Implementing Procedures

Title 10 C.F.R. — Energy › Chapter X — Department of Energy (general Provisions)

## Sections

- [§1021.100. Purpose.](/cfr/10/1021.100.md)
- [§1021.101. Definitions.](/cfr/10/1021.101.md)
- [§1021.102. Application of categorical exclusions (categories of actions that normally do not require EAs or EISs).](/cfr/10/1021.102.md)
- [§1021.103. Emergency actions.](/cfr/10/1021.103.md)