# Modification of Class E Airspace; Gunnison-Crested Butte Regional Airport, Gunnison, CO

**Action Urgency Score:** 55/100

| Field | Value |
|---|---|
| Agency | Transportation Department; Federal Aviation Administration |
| Type | Proposed rule |
| Action | Notice of proposed rulemaking (NPRM). |
| Published | 2026-10-06 |
| Comments close | 2026-11-20 |
| Significant | No |
| CFR parts | 14 CFR 71 |
| Summary | This action proposes to modify the Class E airspace designated as a surface area, the Class E airspace area designated as an extension to a Class E surface area, and the Class E airspace area extending upward from 700 feet above the surface at Gunnison-Crested Butte Regional Airport, Gunnison, CO. These actions would support the safety and management of instrument flight rules (IFR) operations at the airport. |
| Document number | 2026-20473 |

## Why this score
- Comment deadline within 30 days.

Source: Federal Register API (Office of the Federal Register) (https://www.federalregister.gov/documents/2026/10/06/2026-20473/modification-of-class-e-airspace-gunnison-crested-butte-regional-airport-gunnison-co). Last refreshed: 2026-11-04T21:40:49.974Z.
Data from the Federal Register API; the published Federal Register document is authoritative. Informational only, not legal advice.