---
kind: "unit"
title: "40"
title_heading: "Protection of Environment"
key: "chI/subchN/part415/subpartAJ"
level: "subpart"
label: "Subpart AJ"
heading: "Copper Salts Production Subcategory"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/40/chI-subchN-part415-subpartAJ"
sections_count: 8
---

# Subpart AJ — Copper Salts Production Subcategory

Title 40 C.F.R. — Protection of Environment › Chapter I — Environmental Protection Agency › Subchapter N — Effluent Guidelines and Standards › Part 415 — Inorganic Chemicals Manufacturing Point Source Category

## Sections

- [§415.360. Applicability; description of the copper salts production subcategory.](/cfr/40/415.360.md)
- [§415.361. Specialized definitions.](/cfr/40/415.361.md)
- [§415.362. Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT).](/cfr/40/415.362.md)
- [§415.363. Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT).](/cfr/40/415.363.md)
- [§415.364. Pretreatment standards for existing sources (PSES).](/cfr/40/415.364.md)
- [§415.365. New source performance standards (NSPS).](/cfr/40/415.365.md)
- [§415.366. Pretreatment standards for new sources (PSNS).](/cfr/40/415.366.md)
- [§415.367. Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology (BCT).](/cfr/40/415.367.md)