Three countries working together to protect our shared environment

International collaboration between Canada, Mexico and the United States on environmental issues of common interest

In the Spotlight

International Monarch Monitoring Blitz

Every Observation Matters!

The International Monarch Monitoring Blitz is back for its 10th anniversary! From 31 July to 9 August 2026, join the celebration and help search for monarch butterflies and milkweed plants in your area.

International Monarch Monitoring Blitz

Monarch Monitoring Blitz

Topics

Featured Project

Air Quality Improvement for Environmental Justice

2022 Active Pollutants

Black carbon (BC) or “soot” ─a component of fine particulate matter (PM)─ is an important air contaminant that not only affects public health but also our climate. Our countries’ systems for monitoring air pollution have limited coverage, with millions of people across North America living in communities that have no...

Learn More All Projects

Air Quality Improvement

Featured Publication

Guide to the Inventory of CEC initiatives with Indigenous engagement (1995-2018)

September 1, 2020 31 pages Ecosystems

As part of the North American TEK Atlas project, the present guide is a companion to the Inventory of CEC initiatives that have included Indigenous engagement. This inventory spans the entire history of CEC activities, from 1995 to December 2018. It involved keyword-based research from the CEC website and publication archives as well as discussions with CEC Secretariat staff to identify most initiatives.

Read More

CEC Publication Cover

What We Do

We conduct research, provide tools and training, and provide a unique space for decision-makers and the public to engage on environmental policy issues affecting the North American region.

About the CEC