The price of regular unleaded gasoline fell 3 cents, averaging $3.11 across Iowa according to the latest Fuel Report from the Department of Agriculture and AAA. Prices fell 3 cents from last week’s price and are down 45 cents from a year ago. The national average on Wednesday was $3.32, down 4 cents from last week’s price. Retail diesel prices in Iowa fell 2 cents this week with a statewide average of $3.44. One year ago, diesel prices averaged $4.27 in Iowa. The current Iowa diesel price is 25 cents lower than the national average of $3.69. Wholesale ethanol held steady and is currently priced at $2.16. For energy saving tips for your home or vehicle, visit fueleconomy.gov or energy.gov.