Environment Canada
Environment Canada's mandate is to preserve and enhance the quality of the natural environment; conserve Canada's renewable resources; conserve and protect Canada's water resources; forecast weather and environmental change; enforce rules relating to boundary waters; and coordinate environmental policies and programs for the federal government.

Transport Canada
Transport Canada's mission is to develop and administer policies, regulations and services for the best transportation system for Canada and Canadians — one that is safe and secure, efficient, affordable, integrated and environmentally friendly

United Nations Environment Programme
To provide leadership and encourage partnership in caring for the environment by inspiring, informing, and enabling nations and peoples to improve their quality of life without compromising that of future generations.

International Society for Environmental Information Sciences
The International Society for Environmental Information Sciences is a non-profit and free-membership organization of individuals, institutions and corporations. The society is dedicated to the development of information systems technology for environmental applications. It promotes the international exchange of knowledge in the field of environmental information systems research.

National Geophysical Data Center (NGDC)
Provides scientific stewardship, products, and services for geophysical data from the Sun to the Earth and Earth's sea floor and solid earth environment, including Earth observations from space.

Newfoundland Environmental Industry Association (NEIA)
"To promote the growth and development of the environmental industry of Newfoundland and Labrador." (Canada)

Alberta Environmental Network
Environmental information from Alberta and beyond

Vancouver, BC. Environmental Information Centre
Your Resource for Urban Environmental Issues in the Lower Mainland

The Saskatchewan Eco Network
a non-profit, non-government organization that connects environmentalists - within the province and across Canada - promoting active networking among member groups

Manitoba Eco-Network
Manitoba Eco-Network promotes positive environmental action by connecting people and groups in our communities.

Ontario’s Ministry of the Environment (MOE)
The Ministry of the Environment is responsible for protecting clean and safe air, land and water to ensure healthy communities, ecological protection and sustainable development for present and future generations of Ontarians.

Environmental Education Ontario (EEON)
Canada's first province-wide plan for environmental literacy.