---
kind: "unit"
title: "40"
title_heading: "Protection of Environment"
key: "chI/subchN/part433"
level: "part"
label: "Part 433"
heading: "Metal Finishing Point Source Category"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/40/chI-subchN-part433"
sections_count: 8
---

# Part 433 — Metal Finishing Point Source Category

Title 40 C.F.R. — Protection of Environment › Chapter I — Environmental Protection Agency › Subchapter N — Effluent Guidelines and Standards

## Contents

- [Subpart A — Metal Finishing Subcategory](/cfr/40/chI-subchN-part433-subpartA.md)
- [Subpart B — Subpart B [Reserved]](/cfr/40/chI-subchN-part433-subpartB.md)