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

Transforming Recycling and Solid Waste Management in North America

2021 Active Sustainable Living and Economies

Reducing waste and closing material loops help minimize environmental impacts throughout the value chain of resources and products. They also present considerable economic opportunities. Circular economy strategies, including a multitude of recovery options, are estimated to unlock $4.5 trillion in economic growth around the globe. The transition to a circular...

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Solid waste

Featured Publication

Why and How to Measure Food Loss and Waste

A Practical Guide - Version 2.0

March 12, 2021 49 pages Sustainable Living and Economies

Version 2.0 of the guide, which was developed in 2020, provides a number of improvements upon the initial release based on feedback and input from pilot testers, expert contributors, and other individuals and organizations consulted by the authors. These improvements were designed to make the guide more user-friendly and allow readers to more easily find the material most useful to them. In addition, a number of new tools and case studies are available at https://www.cec.org/flwm/ to assist users in their FLW measurement journey. These tools are intended to provide information and activities designed to help businesses, institutions and others prevent, recover and recycle FLW. Appendix A, which provides descriptions of several FLW measurement methods, is also available for download at this link.

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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