TITONKA — Jon Zwiefel started making his own biodiesel fuel for his car out of used vegetable oil in January. The rural Titonka resident first began talking about it because of high gas prices, but ...
MAROA - Dayton Keyes has the alternative answer to the high cost of gasoline. It's biodiesel homebrew. The cost: about 70 cents a gallon. The Maroa man is a Capitol police investigator for the ...
HILLSVILLE -- Sam Bolt avoided jail time and fines Tuesday afternoon. But the legal troubles may not be over for the Carroll County man who turned used vegetable oil into biodiesel fuel and sold it ...