---
kind: "unit"
title: "40"
title_heading: "Protection of Environment"
key: "chI/subchN/part439"
level: "part"
label: "Part 439"
heading: "Pharmaceutical Manufacturing Point Source Category"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/40/chI-subchN-part439"
sections_count: 40
---

# Part 439 — Pharmaceutical Manufacturing Point Source Category

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

## Sections

- [§439.0. Applicability.](/cfr/40/439.0.md)
- [§439.1. General definitions.](/cfr/40/439.1.md)
- [§439.2. General monitoring requirements.](/cfr/40/439.2.md)
- [§439.3. General pretreatment standards.](/cfr/40/439.3.md)
- [§439.4. General limitation or standard for pH.](/cfr/40/439.4.md)

## Contents

- [Subpart A — Fermentation Products](/cfr/40/chI-subchN-part439-subpartA.md)
- [Subpart B — Extraction Products](/cfr/40/chI-subchN-part439-subpartB.md)
- [Subpart C — Chemical Synthesis Products](/cfr/40/chI-subchN-part439-subpartC.md)
- [Subpart D — Mixing/Compounding and Formulation](/cfr/40/chI-subchN-part439-subpartD.md)
- [Subpart E — Research](/cfr/40/chI-subchN-part439-subpartE.md)