| | FW ON CALL- ARCN INTERIOR AK SHEEP | SHADOW AVIATION, INC. | $29,000 | DEPARTMENTAL OFFICES | NATIONAL PARK SERVICE | — | 481211Nonscheduled Chartered Passenger Air Transportation | V221TRANSPORTATION/TRAVEL/RELOCATION- TRAVEL/LODGING/RECRUITMENT: PASSENGER AIR CHARTER | Jun 1, 2026 | Jun 1, 2026 | Sep 30, 2026 |
| | FIXED WING ON CALL FLIGHT SERVICES FOR FWS FLIGHT 26-15416 FAI CANVASBACK FW FLOAT | SHADOW AVIATION, INC. | $5,465 | DEPARTMENTAL OFFICES | US FISH AND WILDLIFE SERVICE | — | 481211Nonscheduled Chartered Passenger Air Transportation | V221TRANSPORTATION/TRAVEL/RELOCATION- TRAVEL/LODGING/RECRUITMENT: PASSENGER AIR CHARTER | May 21, 2026 | May 22, 2026 | Jun 30, 2026 |
| | FIXED WING ON CALL FLIGHT SERVICES FOR NPS AK AND DENA SHEEP SURVEY 2026 SA | SHADOW AVIATION, INC. | $18,000 | DEPARTMENTAL OFFICES | NATIONAL PARK SERVICE | — | 481211Nonscheduled Chartered Passenger Air Transportation | V221TRANSPORTATION/TRAVEL/RELOCATION- TRAVEL/LODGING/RECRUITMENT: PASSENGER AIR CHARTER | Apr 27, 2026 | Jun 1, 2026 | Sep 30, 2026 |
| | FIXED WING ON CALL FLIGHT SERVICES FOR NPS YUGA ARCN YELLOW-BILLED LOONS | SHADOW AVIATION, INC. | $39,000 | DEPARTMENTAL OFFICES | NATIONAL PARK SERVICE | — | 481211Nonscheduled Chartered Passenger Air Transportation | V221TRANSPORTATION/TRAVEL/RELOCATION- TRAVEL/LODGING/RECRUITMENT: PASSENGER AIR CHARTER | Apr 14, 2026 | Jun 1, 2026 | Sep 30, 2026 |
| | ALASKA FIXED WING ON CALL FOR USGS FFO STREAMGAGES KOBUK RIVER 2 | SHADOW AVIATION, INC. | $7,621 | DEPARTMENTAL OFFICES | US GEOLOGICAL SURVEY | — | 481211Nonscheduled Chartered Passenger Air Transportation | V221TRANSPORTATION/TRAVEL/RELOCATION- TRAVEL/LODGING/RECRUITMENT: PASSENGER AIR CHARTER | Dec 31, 2025 | Dec 31, 2025 | Mar 31, 2026 |
| | ALASKA FIXED WING ON CALL - 2026 NATIONAL PARK SERVICE (NPS) YUKON-CHARLIE RIVERS NATIONAL PRESERVE (YUCH) FALL MOOSE SURVEY 2 | SHADOW AVIATION, INC. | $13,615 | DEPARTMENTAL OFFICES | NATIONAL PARK SERVICE | — | 481211Nonscheduled Chartered Passenger Air Transportation | V221TRANSPORTATION/TRAVEL/RELOCATION- TRAVEL/LODGING/RECRUITMENT: PASSENGER AIR CHARTER | Nov 17, 2025 | Nov 17, 2025 | Mar 31, 2026 |
| | ALASKA FIXED WING ON CALL FOR USGS FFO MAINT SVC STREAM GAGES 2 | SHADOW AVIATION, INC. | $0 | DEPARTMENTAL OFFICES | US GEOLOGICAL SURVEY | — | 481211Nonscheduled Chartered Passenger Air Transportation | V221TRANSPORTATION/TRAVEL/RELOCATION- TRAVEL/LODGING/RECRUITMENT: PASSENGER AIR CHARTER | Sep 15, 2025 | Sep 15, 2025 | Dec 20, 2025 |
| | ALASKA FIXED WING ON CALL - FOR FLIGHT 25-14206 BLM FAI REDS LAKE EOD 2025 | SHADOW AVIATION, INC. | $0 | DEPARTMENTAL OFFICES | BUREAU OF LAND MANAGEMENT | — | 481211Nonscheduled Chartered Passenger Air Transportation | V221TRANSPORTATION/TRAVEL/RELOCATION- TRAVEL/LODGING/RECRUITMENT: PASSENGER AIR CHARTER | Jul 29, 2025 | Jul 29, 2025 | Oct 27, 2025 |
| | ALASKA FIXED WING ON CALL - ARCN VEGETATION MONITORING | SHADOW AVIATION, INC. | $8,251 | DEPARTMENTAL OFFICES | NATIONAL PARK SERVICE | — | 481211Nonscheduled Chartered Passenger Air Transportation | V221TRANSPORTATION/TRAVEL/RELOCATION- TRAVEL/LODGING/RECRUITMENT: PASSENGER AIR CHARTER | Jun 2, 2025 | Jun 2, 2025 | Oct 27, 2025 |
| | FLIGHT 25-14187 FAI CANVASBACK TRANSPORT | SHADOW AVIATION, INC. | $4,292 | DEPARTMENTAL OFFICES | US FISH AND WILDLIFE SERVICE | — | 481211Nonscheduled Chartered Passenger Air Transportation | V221TRANSPORTATION/TRAVEL/RELOCATION- TRAVEL/LODGING/RECRUITMENT: PASSENGER AIR CHARTER | May 29, 2025 | May 29, 2025 | Jul 28, 2025 |
| | ALASKA FIXED WING ON CALL - NPS DENA SHEEP SURVEY | SHADOW AVIATION, INC. | $19,901 | DEPARTMENTAL OFFICES | NATIONAL PARK SERVICE | — | 481211Nonscheduled Chartered Passenger Air Transportation | V221TRANSPORTATION/TRAVEL/RELOCATION- TRAVEL/LODGING/RECRUITMENT: PASSENGER AIR CHARTER | Mar 21, 2025 | Jun 1, 2025 | Sep 15, 2025 |
| | ALASKA FIXED WING ON CALL FOR NPS YUKON CHARLEY MOOSE SURVEY | SHADOW AVIATION, INC. | $0 | DEPARTMENTAL OFFICES | NATIONAL PARK SERVICE | — | 481211Nonscheduled Chartered Passenger Air Transportation | V221TRANSPORTATION/TRAVEL/RELOCATION- TRAVEL/LODGING/RECRUITMENT: PASSENGER AIR CHARTER | Dec 5, 2024 | Dec 5, 2024 | Dec 31, 2025 |
| | ALASKA FIXED WING ON CALL FOR NPS 2024 CAKN MOOSE SURVEY 2 | SHADOW AVIATION, INC. | $16,364 | DEPARTMENTAL OFFICES | NATIONAL PARK SERVICE | — | 481211Nonscheduled Chartered Passenger Air Transportation | V221TRANSPORTATION/TRAVEL/RELOCATION- TRAVEL/LODGING/RECRUITMENT: PASSENGER AIR CHARTER | Sep 3, 2024 | Oct 1, 2024 | Sep 23, 2025 |
| | ALASKA FIXED WING ON CALL - BLM FAI RED'S LAKE EOD | SHADOW AVIATION, INC. | $3,667 | DEPARTMENTAL OFFICES | BUREAU OF LAND MANAGEMENT | — | 481211Nonscheduled Chartered Passenger Air Transportation | V221TRANSPORTATION/TRAVEL/RELOCATION- TRAVEL/LODGING/RECRUITMENT: PASSENGER AIR CHARTER | Jul 10, 2024 | Jul 11, 2024 | Aug 31, 2024 |
| | NPS ACRN VEGETATION MONITORING | SHADOW AVIATION, INC. | $11,198 | DEPARTMENTAL OFFICES | NATIONAL PARK SERVICE | — | 481211Nonscheduled Chartered Passenger Air Transportation | V221TRANSPORTATION/TRAVEL/RELOCATION- TRAVEL/LODGING/RECRUITMENT: PASSENGER AIR CHARTER | Jul 10, 2024 | Jul 10, 2024 | Sep 3, 2024 |
| | 2024 ARCNLACL DALL SHEEP SURVEYS | SHADOW AVIATION, INC. | $11,425 | DEPARTMENTAL OFFICES | NATIONAL PARK SERVICE | — | 481211Nonscheduled Chartered Passenger Air Transportation | V221TRANSPORTATION/TRAVEL/RELOCATION- TRAVEL/LODGING/RECRUITMENT: PASSENGER AIR CHARTER | Jun 10, 2024 | Jun 15, 2024 | Aug 15, 2024 |
| | USGS FFO WEST STREAM GAGES | SHADOW AVIATION, INC. | $0 | DEPARTMENTAL OFFICES | US GEOLOGICAL SURVEY | — | 481211Nonscheduled Chartered Passenger Air Transportation | V221TRANSPORTATION/TRAVEL/RELOCATION- TRAVEL/LODGING/RECRUITMENT: PASSENGER AIR CHARTER | May 13, 2024 | May 13, 2024 | Jan 2, 2025 |
| | NPS 2024 LOWER NOATAK BROWN BEAR POPULATION | SHADOW AVIATION, INC. | $39,098 | DEPARTMENTAL OFFICES | NATIONAL PARK SERVICE | — | 481211Nonscheduled Chartered Passenger Air Transportation | V221TRANSPORTATION/TRAVEL/RELOCATION- TRAVEL/LODGING/RECRUITMENT: PASSENGER AIR CHARTER | Apr 12, 2024 | May 1, 2024 | Jun 21, 2024 |
| | MAINTAIN AND SERVICE STREAM GAGES | SHADOW AVIATION, INC. | $8,840 | DEPARTMENTAL OFFICES | US GEOLOGICAL SURVEY | — | 481211Nonscheduled Chartered Passenger Air Transportation | V221TRANSPORTATION/TRAVEL/RELOCATION- TRAVEL/LODGING/RECRUITMENT: PASSENGER AIR CHARTER | Nov 22, 2023 | Nov 22, 2023 | May 21, 2024 |
| | ALASKA FIXED WING ON CALL | SHADOW AVIATION, INC. | $12,768 | DEPARTMENTAL OFFICES | US GEOLOGICAL SURVEY | — | 481211Nonscheduled Chartered Passenger Air Transportation | V221TRANSPORTATION/TRAVEL/RELOCATION- TRAVEL/LODGING/RECRUITMENT: PASSENGER AIR CHARTER | Jul 19, 2023 | Jul 19, 2023 | Nov 2, 2023 |
| | ALASKA FIXED WING ON CALL FLIGHT 23-11824 | SHADOW AVIATION, INC. | $20,666 | DEPARTMENTAL OFFICES | US FISH AND WILDLIFE SERVICE | — | 481211Nonscheduled Chartered Passenger Air Transportation | V221TRANSPORTATION/TRAVEL/RELOCATION- TRAVEL/LODGING/RECRUITMENT: PASSENGER AIR CHARTER | Jul 19, 2023 | Jul 19, 2023 | Sep 13, 2023 |
| | ALASKA FIXED WING ON CALL | SHADOW AVIATION, INC. | $39,941 | DEPARTMENTAL OFFICES | NATIONAL PARK SERVICE | — | 481211Nonscheduled Chartered Passenger Air Transportation | V221TRANSPORTATION/TRAVEL/RELOCATION- TRAVEL/LODGING/RECRUITMENT: PASSENGER AIR CHARTER | Apr 24, 2023 | Jun 1, 2023 | Aug 17, 2023 |
| | FWS WBQ YUKON FLATS MOOSE SURVEY | SHADOW AVIATION, INC. | $7,465 | DEPARTMENTAL OFFICES | US FISH AND WILDLIFE SERVICE | — | 481211Nonscheduled Chartered Passenger Air Transportation | V221TRANSPORTATION/TRAVEL/RELOCATION- TRAVEL/LODGING/RECRUITMENT: PASSENGER AIR CHARTER | Nov 10, 2022 | Nov 10, 2022 | Jun 27, 2023 |
| | ALASKA FIXED WING ON CALL, WEST TRIP WINTER | SHADOW AVIATION, INC. | $5,989 | DEPARTMENTAL OFFICES | US GEOLOGICAL SURVEY | — | 481211Nonscheduled Chartered Passenger Air Transportation | V221TRANSPORTATION/TRAVEL/RELOCATION- TRAVEL/LODGING/RECRUITMENT: PASSENGER AIR CHARTER | Nov 2, 2022 | Nov 2, 2022 | Aug 11, 2023 |
| | 0815-081622 N5512Z PKG-57878 | SHADOW AVIATION, INC. | $4,635 | FOREST SERVICE | FOREST SERVICE | — | 481212Nonscheduled Chartered Freight Air Transportation | F003NATURAL RESOURCES/CONSERVATION- FOREST-RANGE FIRE SUPPRESSION/PRESUPPRESSION | Aug 15, 2022 | Aug 15, 2022 | Sep 8, 2022 |