| TERMS USED ON THIS PAGE |
| SCF: |
1 standard cubic foot of gas, contains about 1,000 BTU of energy. It takes about 100 SCF of gas to equal 1 therm. |
| SCFM: |
Standard cubic feet per minute, the standard measure of output for CNG compressor systems. |
| DGE: |
Diesel gallon equivalent, equals about 143 scf of gas, or 1.43 therms. |
| GGE: |
Gasoline gallon equivalent, equals about 125 scf of gas or 1.25 therms. |