In an annual rite of spring that’s not as joyful as budding trees and emerging petals, the Environmental Working Group has released its list of the Dirty Dozen fruits & vegetables most laden with pesticide residue, as well as the flip side Clean 15.

Back on this year’s tainted list is kale, after a long hiatus, with an alarmingly high incidence of over 92% of tested kale showing pesticides.

Dirty Dozen

  • Strawberries
  • Spinach
  • Kale
  • Nectarines
  • Apples
  • Grapes
  • Peaches
  • Cherries
  • Pears
  • Tomatoes
  • Celery
  • Potatoes

Clean 15

  • Avocados
  • Sweet corn
  • Pineapples
  • Cabbages
  • Onions
  • Sweet peas (frozen)
  • Papayas
  • Asparagus
  • Mangoes
  • Eggplants
  • Honeydew melons
  • Kiwis
  • Cantaloupes
  • Cauliflower
  • Broccoli

Best bet? Buy organic!