Here are some frequently asked questions about The Core IV, Inc. and our services. If you have further questions that require immediate answers, please contact us either by email at info@thecoreiv.com or by phone (503-750-2946).

Biofuels usually refers to liquid fuels from renewable resources:

  • Ethanol made from plants. Ethanol can be a substitute for, or blended with, gasoline made from petroleum.
  • Biodiesel made from plant or animal oils. Biodiesel can be a substitute for, or blended with, diesel fuel made from petroleum.