---
kind: "unit"
title: "40"
title_heading: "Protection of Environment"
key: "chI/subchJ"
level: "subchap"
label: "Subchapter J"
heading: "Superfund, Emergency Planning, and Community Right-To-Know Programs"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/40/chI-subchJ"
sections_count: 287
---

# Subchapter J — Superfund, Emergency Planning, and Community Right-To-Know Programs

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

## Contents

- [Part 300 — National Oil and Hazardous Substances Pollution Contingency Plan](/cfr/40/chI-subchJ-part300.md)
- [Part 302 — Designation, Reportable Quantities, and Notification](/cfr/40/chI-subchJ-part302.md)
- [Part 303 — Citizen Awards for Information on Criminal Violations under Superfund](/cfr/40/chI-subchJ-part303.md)
- [Part 304 — Arbitration Procedures for Small Superfund Cost Recovery Claims](/cfr/40/chI-subchJ-part304.md)
- [Part 305 — Comprehensive Environmental Response, Compensation, and Liability Act (cercla) Administrative Hearing Procedures for Claims Against the Superfund](/cfr/40/chI-subchJ-part305.md)
- [Part 307 — Comprehensive Environmental Response, Compensation, and Liability Act (cercla) Claims Procedures](/cfr/40/chI-subchJ-part307.md)
- [Part 310 — Reimbursement to Local Governments for Emergency Response to Hazardous Substance Releases](/cfr/40/chI-subchJ-part310.md)
- [Part 311 — Worker Protection](/cfr/40/chI-subchJ-part311.md)
- [Part 312 — Innocent Landowners, Standards for Conducting All Appropriate Inquiries](/cfr/40/chI-subchJ-part312.md)
- [Part 350 — Trade Secrecy Claims for Emergency Planning and Community Right-To-Know Information: and Trade Secret Disclosures to Health Professionals](/cfr/40/chI-subchJ-part350.md)
- [Part 355 — Emergency Planning and Notification](/cfr/40/chI-subchJ-part355.md)
- [Part 370 — Hazardous Chemical Reporting: Community Right-To-Know](/cfr/40/chI-subchJ-part370.md)
- [Part 372 — Toxic Chemical Release Reporting: Community Right-To-Know](/cfr/40/chI-subchJ-part372.md)
- [Part 373 — Reporting Hazardous Substance Activity When Selling or Transferring Federal Real Property](/cfr/40/chI-subchJ-part373.md)
- [Part 374 — Prior Notice of Citizen Suits](/cfr/40/chI-subchJ-part374.md)
- [Part 375-399 — Parts 375-399 [reserved]](/cfr/40/chI-subchJ-part375-399.md)