WA I-502 Approved Pesticides & Insecticides

The Washington State Liquor Control Board (WSLCB) and the Washington State Department of Agriculture (WSDA) has approved a list of acceptable pesticide products for use with I-502 growing facilities. View the tutorial video here on how to use the PICOL database to retrieve the most up-to-date list of pesticides and insecticides accepted by the state of Washington: video link. Here is the direct link to the Washington State University PICOL database: I-502 Pesticide Information Center database.