---
kind: "unit"
title: "40"
title_heading: "Protection of Environment"
key: "chI/subchD/part132"
level: "part"
label: "Part 132"
heading: "Water Quality Guidance for the Great Lakes System"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/40/chI-subchD-part132"
sections_count: 6
---

# Part 132 — Water Quality Guidance for the Great Lakes System

Title 40 C.F.R. — Protection of Environment › Chapter I — Environmental Protection Agency › Subchapter D — Water Programs

## Sections

- [§132.1. Scope, purpose, and availability of documents.](/cfr/40/132.1.md)
- [§132.2. Definitions.](/cfr/40/132.2.md)
- [§132.3. Adoption of criteria.](/cfr/40/132.3.md)
- [§132.4. State adoption and application of methodologies, policies and procedures.](/cfr/40/132.4.md)
- [§132.5. Procedures for adoption and EPA review.](/cfr/40/132.5.md)
- [§132.6. Application of part 132 requirements in Great Lakes States and Tribes.](/cfr/40/132.6.md)