---
kind: "unit"
title: "40"
title_heading: "Protection of Environment"
key: "chI/subchC/part87"
level: "part"
label: "Part 87"
heading: "Control of Air Pollution from Aircraft and Aircraft Engines"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/40/chI-subchC-part87"
sections_count: 12
---

# Part 87 — Control of Air Pollution from Aircraft and Aircraft Engines

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

## Sections

- [§87.1. Definitions.](/cfr/40/87.1.md)
- [§87.2. Abbreviations.](/cfr/40/87.2.md)
- [§87.3. General applicability and requirements.](/cfr/40/87.3.md)
- [§87.10. Applicability—fuel venting.](/cfr/40/87.10.md)
- [§87.11. Standard for fuel venting emissions.](/cfr/40/87.11.md)
- [§87.20. Applicability—exhaust emissions.](/cfr/40/87.20.md)
- [§87.21. Exhaust emission standards for Tier 4 and earlier engines.](/cfr/40/87.21.md)
- [§87.23. Exhaust emission standards for Tier 6 and Tier 8 engines.](/cfr/40/87.23.md)
- [§87.31. Exhaust emission standards for in-use engines.](/cfr/40/87.31.md)
- [§87.48. Derivative engines for emissions certification purposes.](/cfr/40/87.48.md)
- [§87.50. Exemptions and exceptions.](/cfr/40/87.50.md)
- [§87.60. Testing engines.](/cfr/40/87.60.md)