The list is compiled from the EWGâs analysis of 47 fresh produce, using data from the U.S. Department of Agricultureâs Pesticide Data Program. The cleanliness of your produce varies depending on the type and whether itâs conventional or organic. Of the 744 fresh fruits and vegetables the EWG ranked, 585 products received a score of 1, meaning the foods are the âbestâ choices for health. Bodnar first demystified the Dirty Dozen in detail back in 2010. Savage has analyzed the raw data numerous times, most recently in April. The fruits and vegetables on âThe Dirty Dozenâ list, when conventionally grown, tested positive for at least 47 different chemicals, with some testing positive for as many as 67. But organic isnât always easy to buy on a budget, so thatâs why choosing organic foods from âThe Dirty Dozenâ list each year is so important. so they'll get interesting when we start going to the clean fifteen cuz there's a few items that you might not think you have to buy organic but once you prepare them it. âThe data actually says you should have great confidence in your food,â he concludes. The Environmental Working Group released its annual "Dirty Dozen" list today. The Clean 15. This list shows produce that is relatively clean of pesticides when grown conventionally. Some conventional fruits and vegetables hold pesticide residue more than others. The Dirty Dozen is a phrase that refers to 12 âdirtyâ crops that farmers use the most pesticides on. We're talking about the dirty dozen versus the clean fifteen. Plant pathologist Steve Savage agrees with her. The first item on the list is â¦ According to the Center for Disease Control, only 1 in 10 people eats enough fruits and vegetables every day as it is . For your health, the best approach is to purchase the dirty dozen as organically grown produce whenever you possibly can and to load up on the clean 15. Alternatively, the Clean Fifteen refers to fifteen crops that use the least amount of pesticides. The EWG Food Score program ranks food from 1-10, with 1 being best, based off nutrition, potential contaminants, and processing methods for each food. The list includes the top twelve veggies and fruits found to have the â¦ Use the Dirty Dozen and Clean 15 lists to inspire you to seek out organically grown produce when possible, and to find innovative recipes to use all â¦ Plus, the research showed that touting conventional produce as âdirtyâ only leads people to fear the dozen fruits and vegetables on the list causing them to eat even less produce. everything was tested after the food was prepared, meaning it was peeled washed and clean. The Environmental Working Group released its annual Shoppers Guide to Pesticides in Produce, also known as the Dirty Dozen and Clean Fifteen.