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

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

Developing a Comprehensive Methodology for Evaluating Economic Impacts of Floods in Canada, Mexico and the United States

Extended Abstract

October 24, 2022 6 pages Climate Change

Assessing the true economic costs of floods is central to our ability to address their impacts, allocate adequate resources for monitoring and preparedness, assess their changes in frequency and severity over time, and aid community resilience to them. Considerable variability exists in Canada, Mexico, and the United States in the choice and implementation of methods used at national and sub-national levels for estimating direct damages and indirect losses caused by floods.

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.