---
kind: "unit"
title: "40"
title_heading: "Protection of Environment"
key: "chI/subchN/part414"
level: "part"
label: "Part 414"
heading: "Organic Chemicals, Plastics, and Synthetic Fibers"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/40/chI-subchN-part414"
sections_count: 58
---

# Part 414 — Organic Chemicals, Plastics, and Synthetic Fibers

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

## Contents

- [Subpart A — General](/cfr/40/chI-subchN-part414-subpartA.md)
- [Subpart B — Rayon Fibers](/cfr/40/chI-subchN-part414-subpartB.md)
- [Subpart C — Other Fibers](/cfr/40/chI-subchN-part414-subpartC.md)
- [Subpart D — Thermoplastic Resins](/cfr/40/chI-subchN-part414-subpartD.md)
- [Subpart E — Thermosetting Resins](/cfr/40/chI-subchN-part414-subpartE.md)
- [Subpart F — Commodity Organic Chemicals](/cfr/40/chI-subchN-part414-subpartF.md)
- [Subpart G — Bulk Organic Chemicals](/cfr/40/chI-subchN-part414-subpartG.md)
- [Subpart H — Specialty Organic Chemicals](/cfr/40/chI-subchN-part414-subpartH.md)
- [Subpart I — Direct Discharge Point Sources That Use End-of-Pipe Biological Treatment](/cfr/40/chI-subchN-part414-subpartI.md)
- [Subpart J — Direct Discharge Point Sources That Do Not Use End-of-Pipe Biological Treatment](/cfr/40/chI-subchN-part414-subpartJ.md)
- [Subpart K — Indirect Discharge Point Sources](/cfr/40/chI-subchN-part414-subpartK.md)