---
kind: "unit"
title: "40"
title_heading: "Protection of Environment"
key: "chI/subchI/part254"
level: "part"
label: "Part 254"
heading: "Prior Notice of Citizen Suits"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/40/chI-subchI-part254"
sections_count: 3
---

# Part 254 — Prior Notice of Citizen Suits

Title 40 C.F.R. — Protection of Environment › Chapter I — Environmental Protection Agency › Subchapter I — Solid Wastes

## Sections

- [§254.1. Purpose.](/cfr/40/254.1.md)
- [§254.2. Service of notice.](/cfr/40/254.2.md)
- [§254.3. Contents of notice.](/cfr/40/254.3.md)