| Parameter | Formula | First Sample Date | Status |
|---|---|---|---|
| Carbon Dioxide | CO2 | 2006-08-01 | Ongoing |
| Methane | CH4 | 2006-08-01 | Ongoing |
| Carbon Monoxide | CO | 2006-08-01 | Ongoing |
| Molecular Hydrogen | H2 | 2006-08-01 | Ongoing |
| Nitrous Oxide | N2O | 2006-08-01 | Ongoing |
| Sulfur Hexafluoride | SF6 | 2006-08-01 | Ongoing |
| Carbon-13/Carbon-12 in Carbon Dioxide | d13C (CO2) | 2006-08-01 | Ongoing |
| Oxygen-18/Oxygen-16 in Carbon Dioxide | d18O (CO2) | 2006-08-01 | Ongoing |
| Carbon-13/Carbon-12 in Methane | d13C (CH4) | 2016-04-12 | Terminated - 2016-04-12 |