---
kind: "unit"
title: "40"
title_heading: "Protection of Environment"
key: "chI/subchN/part428"
level: "part"
label: "Part 428"
heading: "Rubber Manufacturing Point Source Category"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/40/chI-subchN-part428"
sections_count: 75
---

# Part 428 — Rubber Manufacturing 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 — Tire and Inner Tube Plants Subcategory](/cfr/40/chI-subchN-part428-subpartA.md)
- [Subpart B — Emulsion Crumb Rubber Subcategory](/cfr/40/chI-subchN-part428-subpartB.md)
- [Subpart C — Solution Crumb Rubber Subcategory](/cfr/40/chI-subchN-part428-subpartC.md)
- [Subpart D — Latex Rubber Subcategory](/cfr/40/chI-subchN-part428-subpartD.md)
- [Subpart E — Small-Sized General Molded, Extruded, and Fabricated Rubber Plants Subcategory](/cfr/40/chI-subchN-part428-subpartE.md)
- [Subpart F — Medium-Sized General Molded, Extruded, and Fabricated Rubber Plants Subcategory](/cfr/40/chI-subchN-part428-subpartF.md)
- [Subpart G — Large-Sized General Molded, Extruded, and Fabricated Rubber Plants Subcategory](/cfr/40/chI-subchN-part428-subpartG.md)
- [Subpart H — Wet Digestion Reclaimed Rubber Subcategory](/cfr/40/chI-subchN-part428-subpartH.md)
- [Subpart I — Pan, Dry Digestion, and Mechanical Reclaimed Rubber Subcategory](/cfr/40/chI-subchN-part428-subpartI.md)
- [Subpart J — Latex-Dipped, Latex-Extruded, and Latex-Molded Rubber Subcategory](/cfr/40/chI-subchN-part428-subpartJ.md)
- [Subpart K — Latex Foam Subcategory](/cfr/40/chI-subchN-part428-subpartK.md)