Why are diesel prices above $5 a gallon?
UNITED STATES – Diesel prices in Minnesota average $5.29 a gallon and North Dakota averages $5.34 per gallon according to AAA. It’s not quite the record of $5.62 a gallon North Dakota saw in June, but it’s still pretty high. “We have seen it pop up here in the past month or so. We are up over 50 cents a…