Canadian Network of Toxicology Centres
- Coordinate communication among member centres in areas such as research, education, and management of toxicology to improve ecosystems and human health. Offers overviews, publications, educational resources, research details, and related news.
- http://www.uoguelph.ca/cntc/

Campgreen Canada
- National campaign of Canadians working together to improve the environment by encouraging recreational vehicle (RV) users to use non-toxic, biodegradable products for the treatment of RV effluent and odour control in on-board holding tanks. Provides media
- http://www.campgreencanada.ca

Canadian Radiation Protection Association
- The CRPA is a professional society that supports the development and implementation of radiation safety programs in all areas of industry, medicine, research and the environment.
- http://www.crpa-acrp.ca/

Canadians Against Pesticides
- Informing Canadians of pesticide risks. Actions against pesticides and toxins.
- http://www.caps.20m.com/

Environmental Indicators
- A dynamic set of environmental indicators for the Pacific and Yukon Region on priority issues for which Environment Canada maintains monitoring programs, including ecological, water quality, and air quality indicators.
- http://www.ecoinfo.org/env_ind/indicators_e.cfm

Environmental Health Foundation of Canada
- The education and research arm of the Canadian Institute of Public Health Inspectors. Provides information on mission, goals, history, projects and products.
- http://www.ehfc.ca/

Clean Air Canada
- Up to date information on air quality issues in Canada. Including environmental law and policy, motor vehicle emissions and industrial sources of pollution. Maintained by students at the Environment Law Centre, University of Victoria.
- http://www.cleanair.ca/