Proposed rule · 2025-09285

Amendment of Class D, Amendment of Class E4, and Amendment of Class E5 Airspace Over Nantucket, MA

This action proposes to amend Class D airspace at Nantucket Memorial Airport, Nantucket, MA, due to the current designated airspace not properly containing instrument flight rule (IFR) operations. Additionally, this action proposes to amend Class E4 airspace at Nantucket Memorial Airport, Nantucket, MA, due to portions no longer meeting the requirements of its designation. This action also proposes to amend the Class E5 airspace that no longer meets the requirements for its specific designation due to the amendment or cancellation of Standard Instrument Approach Procedures at Nantucket Memorial Airport, Nantucket, MA. This action also proposes to make editorial changes to the airspace descriptions to reflect current geographic information and naming conventions.