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Data / Federal rules / 2025-07118

Modification of Class E Airspace; Yellowstone Regional Airport, Cody, WY

The Federal Aviation Administration published this proposed rule in the Federal Register on April 25, 2025. Comments closed on June 9, 2025.

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What the agency says

This action proposes to modify the Class E airspace extending upward from 700 feet above the surface of the earth to provide additional instrument flight procedure containment at Yellowstone Regional Airport, Cody, WY. Additionally, this action proposes administrative amendments to update the airport's Class E airspace legal description. These actions would support the safety and management of instrument flight rules (IFR) operations at the airport.

Key facts

Document number
2025-07118
Type
Proposed rule
Action
Notice of proposed rulemaking (NPRM)
Agency
Transportation Department; Federal Aviation Administration
Published
April 25, 2025
Comments due
June 9, 2025
Dates
Comments must be received on or before June 9, 2025.
Docket
Docket No. FAA-2025-0405; Airspace Docket No. 24-ANM-122
Regulation ID (RIN)
2120-AA66
Code of Federal Regulations
14 CFR 71
Topics
Airspace; Incorporation by reference; Navigation (air)
Pages
2

The document on federalregister.gov PDF

Other documents from the Federal Aviation Administration

Everything from the Federal Aviation Administration · Rules on airspace · Rules on incorporation by reference · Rules on navigation (air) · Published in April 2025

Read from the Federal Register API, last updated 2026-10-23. The document on federalregister.gov is the official record; dates and dockets can change through later corrections. Free to reuse with credit to SpecStream under CC BY 4.0.