A great resource of information for horticulture and field crop spraying.

Pesticide Product Label Search

Search pesticide labels online through Health Canada's website.

Pest Management Regulatory Agency

Get information about federal pesticide registrations at PMRA, Health Canada

The Pest Control Products Act and Regulations

Review the federal law that regulates all products used to control pests in Canada.

Ontario Ministry of the Environment and Climate Change

Get information about pesticide legislation

Ontario Environmental Registry 

Contains "public notices" about environmental matters being proposed by all government ministries covered by the Environmental Bill of Rights

Ontario Pesticide Classification Search

Search pesticides products and their classifications in Ontario

Application for a Vendor License for Pesticide Sales

Get the form to apply to the Ministry of the Environment and Climate Change for a General Vendors License

Regulation 63/09 under the Pesticides Act
Ontario Ministry of Agriculture, Food, and Rural Affairs (OMAFRA)

Order pest management publications at OMAFRA's website

Pesticide Sprays and Water pH 

Resource from the Ministry of Agriculture, British Columbia.  Information about how pesticide may break down in water of different pH

OMAFRA Minor Use Program

Link to OMAFRA minor use program index

Herbicide Resistant Weeds in Ontario

Website for the Resistant Weeds group at the University of Guelph

Pest Manager App

Pest Manager allows you to identify, map and find integrated management options for common weeds, insects and disease in corn, soybean and cereal crops. Any pesticide use information in the app is specific to Ontario only and users should always read the product label - and ensure all directions on the label are followed - before applying any pesticide.

Workplace Safety & Prevention Services (WSPS)

Get up-to-date health and safety information to Ontario's Agriculture, Horticulture and Landscaping industries

Transportation of Dangerous Goods

Learn information about the transport of pesticides and where to take a Dangerous Goods course

National Pesticide Information Centre

Get objective, science-based information about a wide variety of pesticide related subjects, from Oregon State University and the U.S. EPA

Pesticide Safety Programs, US EPA Office

Find out information about the pesticide safety programs ongoing at the U.S. EPA Office of Pesticide Programs

Pesticide & Toxic Chemical News

Find information about the toxicity of pesticides

Environment Canada Weather

Always be sure to check weather conditions before spraying or using pesticides.


Ontario Agri Business Association (OABA)

OABA is the voice of the pesticide retail vendor on the Steering committee for grower and vendor pesticide certification

Ontario Soil and Crop Improvement Association 

OSCIA is a non-profit farm organization that promotes the communication and facilitation of responsible economic management of soil, water, crops and air.

Farm & Food Care Ontario

Farm & Food Care Ontario launched January, 2012.  OFAC (Ontario Farm Animal Council) and AGCare (Agricultural Groups Concerned about Resources and the Environment) have amalgamated. 

CropLife Canada

CropLife Canada represents the manufacturers, developers and distributors of plant life science solutions in Canada and is a member of the Steering Committee for pesticide certification.

Ontario Federation of Agriculture

OFA is made up of 51 county and district federations representing local farms in all areas of the province.

Workplace Safety

Ontario Ministry of Labour

This is the Ontario Ministry of Labour site for young workers. Find out how to be safe at work. Find out how to be treated fairly.