---
kind: "unit"
title: "45"
title_heading: "Public Welfare"
key: "subtB/chVI/part671"
level: "part"
label: "Part 671"
heading: "Waste Regulation"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/45/subtB-chVI-part671"
sections_count: 17
---

# Part 671 — Waste Regulation

Title 45 C.F.R. — Public Welfare › Subtitle B — Regulations Relating to Public Welfare › Chapter VI — National Science Foundation

## Contents

- [Subpart A — Introduction](/cfr/45/subtB-chVI-part671-subpartA.md)
- [Subpart B — Prohibited Acts, Exceptions](/cfr/45/subtB-chVI-part671-subpartB.md)
- [Subpart C — Permits](/cfr/45/subtB-chVI-part671-subpartC.md)
- [Subpart D — Waste Management](/cfr/45/subtB-chVI-part671-subpartD.md)
- [Subpart E — Designation of Banned Substances; Reclassification of Pollutants](/cfr/45/subtB-chVI-part671-subpartE.md)
- [Subpart F — Cases of Emergency](/cfr/45/subtB-chVI-part671-subpartF.md)