Here are the current lists compiled by the Environmental Working Group (EWG):
The Dirty Dozen (Most Contaminated Fruits and Veggies) – Buy These Organic
7 Bell Peppers
10 Kale / Collard Greens
12 Grapes (Imported)
The Clean Fifteen (Least Contaminated Fruits and Veggies) – Lowest in Pesticides
|EWG's Shopper's Guide To Pesticides - FREE Printable and FREE iPhone App|
3 Sweet Corn
6 Sweet Peas
14 Sweet Potato
15 Honeydew Melon
I especially love that Environmental Working Group provides a FREE Shopper’s Guide To Pesticides iPhone App containing the up to date lists and a FREE printable wallet size Shopper’s Guide To Pesticides list if you prefer.
For a Full List of the most contaminated and least contaminated produce, visit foodnews.org.
UPDATE: The data has been updated, check out foodnews.org for the new lists.