---
kind: "unit"
title: "40"
title_heading: "Protection of Environment"
key: "chI/subchN/part405"
level: "part"
label: "Part 405"
heading: "Dairy Products Processing Point Source Category"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/40/chI-subchN-part405"
sections_count: 96
---

# Part 405 — Dairy Products Processing 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 — Receiving Stations Subcategory](/cfr/40/chI-subchN-part405-subpartA.md)
- [Subpart B — Fluid Products Subcategory](/cfr/40/chI-subchN-part405-subpartB.md)
- [Subpart C — Cultured Products Subcategory](/cfr/40/chI-subchN-part405-subpartC.md)
- [Subpart D — Butter Subcategory](/cfr/40/chI-subchN-part405-subpartD.md)
- [Subpart E — Cottage Cheese and Cultured Cream Cheese Subcategory](/cfr/40/chI-subchN-part405-subpartE.md)
- [Subpart F — Natural and Processed Cheese Subcategory](/cfr/40/chI-subchN-part405-subpartF.md)
- [Subpart G — Fluid Mix for Ice Cream and Other Frozen Desserts Subcategory](/cfr/40/chI-subchN-part405-subpartG.md)
- [Subpart H — Ice Cream, Frozen Desserts, Novelties and Other Dairy Desserts Subcategory](/cfr/40/chI-subchN-part405-subpartH.md)
- [Subpart I — Condensed Milk Subcategory](/cfr/40/chI-subchN-part405-subpartI.md)
- [Subpart J — Dry Milk Subcategory](/cfr/40/chI-subchN-part405-subpartJ.md)
- [Subpart K — Condensed Whey Subcategory](/cfr/40/chI-subchN-part405-subpartK.md)
- [Subpart L — Dry Whey Subcategory](/cfr/40/chI-subchN-part405-subpartL.md)