| | SHIPPING, HANDLING, AND REPROCESSING OF 8 CYLINDERS CONTAINING RECOVERED XENON GAS MIXTURES FOR THE NASA GLENN RESEARCH CENTER | ELECTRONIC FLUOROCARBONS, LLC | $122,842 | NATIONAL AERONAUTICS AND SPACE ADMINISTRATION | NATIONAL AERONAUTICS AND SPACE ADMINISTRATION | — | 325120Industrial Gas Manufacturing | 6830GASES: COMPRESSED AND LIQUEFIED | Sep 4, 2025 | Sep 4, 2025 | Apr 30, 2026 |
| | RECOVER XENON FROM A MULTIPLE CYLINDERS OF MIXED GASES | ELECTRONIC FLUOROCARBONS, LLC | $22,084 | NATIONAL AERONAUTICS AND SPACE ADMINISTRATION | NATIONAL AERONAUTICS AND SPACE ADMINISTRATION | — | 325120Industrial Gas Manufacturing | 6850MISCELLANEOUS CHEMICAL SPECIALTIES | Aug 5, 2024 | Aug 5, 2024 | Oct 31, 2024 |
| | XENON PROPELLANT AND LOADING SERVICES | ELECTRONIC FLUOROCARBONS, LLC | $1,045,457 | DEPT OF THE AIR FORCE | DEPT OF THE AIR FORCE | — | 541715Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | AC21NATIONAL DEFENSE R&D SERVICES; ATOMIC ENERGY DEFENSE ACTIVITIES; BASIC RESEARCH | Oct 23, 2023 | Oct 25, 2023 | Mar 25, 2026 |
| | PURCHASE OF XENON GAS FOR ELECTRIC PROPULSION TESTING | ELECTRONIC FLUOROCARBONS, LLC | $197,273 | NATIONAL AERONAUTICS AND SPACE ADMINISTRATION | NATIONAL AERONAUTICS AND SPACE ADMINISTRATION | — | 325199All Other Basic Organic Chemical Manufacturing | 6850MISCELLANEOUS CHEMICAL SPECIALTIES | Aug 31, 2023 | Sep 15, 2023 | Sep 15, 2023 |
| | PURCHASE OF XENON GAS FOR ELECTRIC PROPULSION TESTING | ELECTRONIC FLUOROCARBONS, LLC | $79,065 | NATIONAL AERONAUTICS AND SPACE ADMINISTRATION | NATIONAL AERONAUTICS AND SPACE ADMINISTRATION | — | 325120Industrial Gas Manufacturing | 6830GASES: COMPRESSED AND LIQUEFIED | Aug 30, 2023 | Aug 30, 2023 | Sep 16, 2023 |
| | RECYCLE NASA RECOVERED XENON. PLEASE RECYCLE TO NASA PURITY REQUIREMENTS (%99.999+) | ELECTRONIC FLUOROCARBONS, LLC | $249,915 | NATIONAL AERONAUTICS AND SPACE ADMINISTRATION | NATIONAL AERONAUTICS AND SPACE ADMINISTRATION | — | 325120Industrial Gas Manufacturing | 6830GASES: COMPRESSED AND LIQUEFIED | Sep 7, 2022 | Sep 7, 2022 | Dec 31, 2023 |
| | 8507086611!XENON,TECHNICAL | ELECTRONIC FLUOROCARBONS, LLC | $1,612,170 | DEFENSE LOGISTICS AGENCY | DEFENSE LOGISTICS AGENCY | — | 325120Industrial Gas Manufacturing | 6830GASES: COMPRESSED AND LIQUEFIED | Jan 16, 2020 | Jan 16, 2020 | Apr 30, 2020 |
| | 8506006475!XENON,TECHNICAL | ELECTRONIC FLUOROCARBONS, LLC | $0 | DEFENSE LOGISTICS AGENCY | DEFENSE LOGISTICS AGENCY | — | 325120Industrial Gas Manufacturing | 6830GASES: COMPRESSED AND LIQUEFIED | Oct 26, 2018 | Oct 26, 2018 | Dec 1, 2019 |
| | SPECIALTY GAS | ELECTRONIC FLUOROCARBONS, LLC | $1,875 | NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY | NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY | — | 325120Industrial Gas Manufacturing | 6810CHEMICALS | Sep 11, 2016 | Sep 11, 2016 | Sep 30, 2016 |
| | SPECIALTY GAS | ELECTRONIC FLUOROCARBONS, LLC | $1,164 | NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY | NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY | — | 325120Industrial Gas Manufacturing | 6810CHEMICALS | Jun 8, 2016 | Jun 8, 2016 | Aug 31, 2016 |
| | FREON 22 | ELECTRONIC FLUOROCARBONS, LLC | $1,615 | NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY | NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY | — | 325120Industrial Gas Manufacturing | 6830GASES: COMPRESSED AND LIQUEFIED | Oct 20, 2009 | Oct 20, 2009 | Nov 6, 2009 |