| | GRCA 23-SRM011B RIVER MISSION- LTEMP EXPERIMENTAL VEGETATION TREATMENTS PROGRAMMATIC | COLORADO RIVER & TRAIL EXPEDITIONS | $25,950 | NATIONAL PARK SERVICE | NATIONAL PARK SERVICE | — | 483212Inland Water Passenger Transportation | R702SUPPORT- MANAGEMENT: DATA COLLECTION | Jun 6, 2023 | Jun 6, 2023 | Oct 8, 2023 |
| | GRCA 23-SRM011A VEGETATION RIVER MISSION | COLORADO RIVER & TRAIL EXPEDITIONS | $27,500 | NATIONAL PARK SERVICE | NATIONAL PARK SERVICE | — | 483212Inland Water Passenger Transportation | R702SUPPORT- MANAGEMENT: DATA COLLECTION | Mar 20, 2023 | Mar 20, 2023 | May 15, 2023 |
| | GRCA-CCM STABILIZATION RIVER LOGISTICS | COLORADO RIVER & TRAIL EXPEDITIONS | $38,500 | NATIONAL PARK SERVICE | NATIONAL PARK SERVICE | — | 483212Inland Water Passenger Transportation | R702SUPPORT- MANAGEMENT: DATA COLLECTION | Mar 3, 2023 | Mar 3, 2023 | May 1, 2023 |
| | GEOSCIENCE HYDROLOGY AND PALEONTOLOGY STUDIES SPRING 2022 RIVER MISSION (22-SRM013) - APRIL 2022 - AT GRAND CANYON NATIONAL PARK - GRCA | COLORADO RIVER & TRAIL EXPEDITIONS | $24,000 | NATIONAL PARK SERVICE | NATIONAL PARK SERVICE | — | 483212Inland Water Passenger Transportation | R702SUPPORT- MANAGEMENT: DATA COLLECTION | Mar 9, 2022 | Apr 11, 2022 | Apr 25, 2022 |
| | LTEMP AVIAN MONITORING RIVER MISSION (21-SRM048) - JUNE 2021 - AT GRAND CANYON NATIONAL PARK - GRCA | COLORADO RIVER & TRAIL EXPEDITIONS | $20,500 | NATIONAL PARK SERVICE | NATIONAL PARK SERVICE | — | 483212Inland Water Passenger Transportation | R702SUPPORT- MANAGEMENT: DATA COLLECTION | May 18, 2021 | Jun 29, 2021 | Jul 11, 2021 |
| | AVIAN MONITORING RIVER MISSION (21-SRM046) - MAY 2021 - AT GRAND CANYON NATIONAL PARK - GRCA | COLORADO RIVER & TRAIL EXPEDITIONS | $20,500 | NATIONAL PARK SERVICE | NATIONAL PARK SERVICE | — | 483212Inland Water Passenger Transportation | R702SUPPORT- MANAGEMENT: DATA COLLECTION | May 7, 2021 | May 17, 2021 | May 29, 2021 |
| | TASK ORDER FOR MINIMUM GUARANTEE - GRAND CANYON RIVER LOGISTICS | COLORADO RIVER & TRAIL EXPEDITIONS | $0 | NATIONAL PARK SERVICE | NATIONAL PARK SERVICE | — | 483212Inland Water Passenger Transportation | R702SUPPORT- MANAGEMENT: DATA COLLECTION | Jan 2, 2020 | Jan 2, 2020 | Dec 31, 2020 |
| | GRCA RIVER LOGISTICS SUPPORT - JUNE 2019 BOR AVIFAUNA SURVEYS #2 RIVER MISSION AT GRAND CANYON NATIONAL PARK (GRCA). | COLORADO RIVER & TRAIL EXPEDITIONS | $27,500 | NATIONAL PARK SERVICE | NATIONAL PARK SERVICE | — | 483212Inland Water Passenger Transportation | V214TRANSPORTATION/TRAVEL/RELOCATION- TRAVEL/LODGING/RECRUITMENT: MARINE PASSENGER | Jun 4, 2019 | Jun 4, 2019 | Jun 19, 2019 |
| | GRCA RIVER LOGISTICS SUPPORT - JUNE 2019 BATS AND HERPETOFAUNA SURVEY RIVER MISSION AT GRAND CANYON NATIONAL PARK (GRCA). | COLORADO RIVER & TRAIL EXPEDITIONS | $26,000 | NATIONAL PARK SERVICE | NATIONAL PARK SERVICE | — | 483212Inland Water Passenger Transportation | V214TRANSPORTATION/TRAVEL/RELOCATION- TRAVEL/LODGING/RECRUITMENT: MARINE PASSENGER | May 30, 2019 | May 30, 2019 | Jun 25, 2019 |
| | GRCA - VRP RIVER MISSION 2 (2018) | COLORADO RIVER & TRAIL EXPEDITIONS | $19,850 | NATIONAL PARK SERVICE | NATIONAL PARK SERVICE | — | 483212Inland Water Passenger Transportation | V214TRANSPORTATION/TRAVEL/RELOCATION- TRAVEL/LODGING/RECRUITMENT: MARINE PASSENGER | May 29, 2018 | May 29, 2018 | Aug 31, 2018 |
| | RAZORBACK SUCKER RIVER SUPPORT #4 AT THE GRAND CANYON NATIONAL PARK | COLORADO RIVER & TRAIL EXPEDITIONS | $15,600 | NATIONAL PARK SERVICE | NATIONAL PARK SERVICE | — | 483212Inland Water Passenger Transportation | V214TRANSPORTATION/TRAVEL/RELOCATION- TRAVEL/LODGING/RECRUITMENT: MARINE PASSENGER | Apr 19, 2018 | Apr 19, 2018 | Jul 16, 2018 |
| | IGF::OT::IGF X:NOGRN RIVER LOGISTICS FOR GRAND CANYON NATIONAL PARK MINIMUM GUARANTEE UNDER IDIQ. | COLORADO RIVER & TRAIL EXPEDITIONS | $0 | NATIONAL PARK SERVICE | NATIONAL PARK SERVICE | — | 483212Inland Water Passenger Transportation | V214TRANSPORTATION/TRAVEL/RELOCATION- TRAVEL/LODGING/RECRUITMENT: MARINE PASSENGER | Sep 12, 2017 | Sep 12, 2017 | Jul 5, 2018 |