Classification of fuel type
1.1 - Primary energy
'Primary energy fuel types are energy commodities that are either extracted or captured directly from natural resources.'
| Code | Title |
|---|---|
| 1.1.1Total coal | Total coal |
| 1.1.2 | Crude oil |
| 1.1.3 | Natural gas |
| 1.1.4Gas plant natural gas liquids (NGL's) | Gas plant natural gas liquids (NGL's) |
| 1.1.5 | Primary electricity, hydro and nuclear |
| 1.1.6Renewable fuels | Renewable fuels |
| 1.1.7 | Steam |
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