| Name | Description | 
| COAL | 
  | Coal |  |  
 
 | 
| COAL_PULVERIZED | 
  | Coal Pulverized |  |  
 
 | 
| ELECTRICITY | 
  | Electricity |  |  
 
 | 
| GAS | 
  | Gas |  |  
 
 | 
| OIL | 
  | Oil |  |  
 
 | 
| PROPANE | 
  | Propane |  |  
 
 | 
| WOOD | 
  | Wood |  |  
 
 | 
| WOOD_CHIP | 
  | Wood Chip |  |  
 
 | 
| WOOD_PELLET | 
  | Wood Pellet |  |  
 
 | 
| WOOD_PULVERIZED | 
  | Wood Pulverized |  |  
 
 | 
| OTHER | 
  | (other) | Value is not listed. |  
 
 | 
| NOTKNOWN | 
  | (unknown) | Value is unknown. |  
 
 | 
| UNSET | 
  | (unset) | Value has not been specified. |  
 
 |