- Clean Fifteen (least contaminated with pesticide residues):
- Avocados
- Sweet corn
- Pineapples
- Onions
- Papayas
- Frozen sweet peas
- Eggplant
- Asparagus
- Broccoli
- Cabbage
- Kiwifruit
- Cauliflower
- Mushrooms
- Honeydew
- Cantaloupe
- Dirty Dozen (most contaminated with pesticide residues):
- Strawberries
- Spinach
- Kale/Collard/Mustard greens
- Nectarines
- Apples
- Grapes
- Cherries
- Peaches
- Pears
- Bell and hot peppers
- Celery
- Tomatoes
Source(s): https://www.producebluebook.com/2021/03/17/dirty-dozen-clean-15-lists-released-for-2021/#