# Control of Air Pollution From Airplanes and Airplane Engines: GHG Emission Standards and Test Procedures
> **Rule** · — · Published 2021-09-21 · 86 FR 52416
## Document
- **Document number:** C1-2020-28882
- **Category:** air-emissions
- **Federal Register citation:** 86 FR 52416
- **CFR reference:** 40 CFR 87
- **Publication date:** 2021-09-21
- **EPA docket:** EPA-HQ-OAR-2018-0276
## Source
- [Federal Register document](https://www.federalregister.gov/documents/2021/09/21/C1-2020-28882/control-of-air-pollution-from-airplanes-and-airplane-engines-ghg-emission-standards-and-test)
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*MORVS · CC0 1.0*