---
kind: "unit"
title: "40"
title_heading: "Protection of Environment"
key: "chI/subchR/part710"
level: "part"
label: "Part 710"
heading: "Compilation of the Tsca Chemical Substance Inventory"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/40/chI-subchR-part710"
sections_count: 20
---

# Part 710 — Compilation of the Tsca Chemical Substance Inventory

Title 40 C.F.R. — Protection of Environment › Chapter I — Environmental Protection Agency › Subchapter R — Toxic Substances Control Act

## Contents

- [Subpart A — General Provisions](/cfr/40/chI-subchR-part710-subpartA.md)
- [Subpart B — Commercial Activity Notification](/cfr/40/chI-subchR-part710-subpartB.md)
- [Subpart C — Review Plan](/cfr/40/chI-subchR-part710-subpartC.md)