Classes of Pesticides

Under Section 4(1) of Regulation 63/09 under the Pesticides Act the Director has the authority to add or remove pesticides to maintain an updated list. As such, the number and names of pesticides on these lists will change generally on a monthly basis as newly registered pesticides are classified for sale and use in Ontario, or as products are reclassified or declassified. Please note the date on which the individual class lists have been updated.

• CLASS 1 PESTICIDES (10/09/2009)
• CLASS 2 PESTICIDES (22/09/2009)
• CLASS 3 PESTICIDES (22/09/2009)
• CLASS 4 PESTICIDES (22/09/2009)
• CLASS 5 PESTICIDES (10/09/2009)
• CLASS 6 PESTICIDES (22/09/2009)
• CLASS 7 PESTICIDES (10/08/2009)
• CLASS 8 PESTICIDES (21/04/2009)
• CLASS 9 PESTICIDES (13/05/2009)
• CLASS 10 PESTICIDES (21/04/2009)
• CLASS 11 PESTICIDES (10/08/2009)

The following document contains a list of pesticides that have been recently classified for sale and use in Ontario.

New Classifications

Pesticide Database

To access a searchable database of pesticides classified for sale and use in Ontario, select the link below. The new database will allow you to gather information about the classification of pesticides, including the registration number under the federal Pest Control Products Act, ingredients and contact information for the manufacturer. In addition this database will clarify which products have sale and use restrictions under the ban.

• Database of Pesticides Classified for Sale and Use in Ontario

To view a pesticide product label, visit the Pest Management Regulatory Agency pesticide label search database.