Find a farmer's market near you. The produce is 100 times fresher (usually picked within a day or two of selling) and you are supporting your local family farmers not some giant mega-corporation owned farm wehre most likely the produce is trucked/flown in from China/South America/California. You get better quality food with much less of an enivornmental impact. A win-win situation.
Go to
Local Harvest / Farmers Markets / Family Farms / CSA / Organic Food to find markets near you.