FAA facility Airport

MUHLENBERG COUNTY

GREENVILLE, KENTUCKY FAA M21 Open to the public

Open View on OpenStreetMap

Runways

1 record · drawn to relative scale

06/24 4,999 × 75 ft · Asphalt (good) · Medium-intensity edge lights

06 24

Runway-end details

Runway 06/24 end details
End	True hdg	ILS	Glide slope aid	Approach lights	Displaced thr	Declared distances
06	56°	—	PAPI · 2-light · left side	—	—	—
24	236°	—	PAPI · 2-light · left side	—	400 ft	TORA 5,000 · TODA 5,000 · ASDA 5,000 · LDA 4,600

Communications

5 published frequencies

Published communications frequencies
Use	Frequency	Hours
APCH/P DEP/P	118.1	—
M21 AWOS-3	120.45	—
CTAF	123.0	—
UNICOM	123.0	—
APCH/P DEP/P	269.525	—

FAA listing history

Identities observed in NASR snapshots

MUHLENBERG COUNTY Observed 2024-06-13 through 2026-07-09 M21

Dates describe available FAA snapshots, not exact opening, closure or construction dates.

Material changes

First observed in NASR cycles

No public material changes are recorded yet.

Facility facts

FAA / ICAO: M21
Type: Airport A
Status: Open
Ownership: Publicly owned
Use: Open to the public
Activated: 1960-11
Part 139: Not certificated
Fuel: 100LL A+
Repair: Airframe: Major
Powerplant: Major
Tower: No control tower

Location

City: GREENVILLE, KY
County: Muhlenberg
FAA region: Southern region
Coordinates: 37.22622, -87.15639
Elevation: 428.2 ft (3RD PARTY SURVEY)

View coordinates on OpenStreetMap

Weather stations

M21 Commissioned 1997-06-06 AWOS-3

Wildlife strikes

1Reported strikes

0With damage

0Injuries

Latest matched event: 2017-10-12. Safety-event data, separate from NASR infrastructure facts.

FAA NASR cycle effective 2026-08-06. Operational information changes every cycle — consult current FAA publications, the Chart Supplement and NOTAMs before flight.