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

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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...

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Air Quality Improvement

Featured Publication

Recycle Leaders, Loop Closing, and Soilful

Food First: A Replicable Model in Washington, DC for Engaging Ward 7 and 8 Residents in Taking Action on Sustainability

October 24, 2022 4 pages Sustainable Living and Economies

Recycle Leaders, Loop Closing and Soilful are three small businesses in Washington, DC1 that teamed up to implement a Community Action Grant funded by Sustainability DC 2.0, a city-funded initiative. The grant supported piloting the “Team Up on Food Waste @ DC Wards 7 and 8” action research project with residents living in a food desert. Recycle Leaders is a social enterprise that helps schools and students learn to lead lasting change by implementing impactful waste action projects. Loop Closing is a social enterprise that enables organizations to compost their food scraps on-site to meet their zero-waste goals and live their values while dismantling structural inequities. Soilful provides expertise in urban agriculture and food access in wards 7 and 8, which are the  areas of the District of Columbia in which families face the greatest challenges to food access and food security.

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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.