The Department is also researching the use of alternative fuels (such as propane, natural gas, ethanol, methanol) and has a project to encourage fuel suppliers to provide refueling stations for alternative fuels.
(The Department; is researching; the use of alternative fuels (such as propane) (natural gas, ethanol, methanol; has; a project to encourage fuel suppliers to provide refueling stations for alternative fuels) (a project; to encourage; fuel suppliers; to provide refueling stations for alternative fuels) (fuel suppliers; to provide; refueling stations; for alternative fuels)
The Department natural gas, ethanol, methanol a project fuel suppliers
is researching has to encourage to provide
the use of alternative fuels (such as propane
a project to encourage fuel suppliers to provide refueling stations for alternative fuels
fuel suppliers to provide refueling stations for alternative fuels
refueling stations for alternative fuels