The U.S. aircraft register, updated daily · Carbon Free Flight by 2050
Browse · Fleets · data as of October 2, 2026

U S Department Of Energy

Registered owner of 5 aircraft, based mainly in Oak Ridge, Tennessee (government). First registration on file September 27, 1993, most recent December 23, 2024. 3 carry the FAA's electric code.

By kind

Drones3 (60%)Helicopters2 (40%)

Models top 12

Autel Robotics EVO II PRO1Bell 4121Bell Helicopter Textron Canada 4071Skydio 2+1Skydio X101

Registrations by year

00011120211202312024

Aircraft newest registrations first

Tail no.Maker and modelOwner and baseCertificateRegisteredStatus
N4593 Skydio
X10
U S Department Of Energy
Oak Ridge, Tennessee
None on file 2024-12-23 Valid
N4592 Skydio
2+
U S Department Of Energy
Oak Ridge, Tennessee
None on file 2023-06-06 Valid
N4521 Autel Robotics
EVO II PRO
U S Department Of Energy
Oak Ridge, Tennessee
None on file 2021-09-21 Valid
N618DE Bell Helicopter Textron Canada
407
U S Department Of Energy
Lakewood, Colorado
Standard 2007-11-29 Valid
N411DE Bell
412
U S Department Of Energy
Las Vegas, Nevada
Multiple 1993-09-27 Valid

Owner name and addresses as the FAA publishes them. Source: FAA Civil Aviation Registry, October 2, 2026.