| as_co2e | Convert a mass of greenhouse gas to CO2-equivalent |
| gases | Gas identity reference table |
| gas_synonyms | Gas name synonyms |
| gwp | Look up a greenhouse gas's Global Warming Potential |
| gwp_compare | Compare a gas's GWP across IPCC Assessment Reports |
| gwp_values | Global Warming Potential values by gas, assessment report, and horizon |
| standardize_gas | Standardize a gas name to its canonical 'gas_id' |