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

Our Impact

Explore how the CEC’s work over the years has delivered tangible environmental and social outcomes across North America — from scientific studies that guided environmental standards, regulations and policies in Canada, Mexico and the United-States, to trinational conservation strategies, community grants and geospatial mapping projects. Whether you’re a policymaker, conservation expert, researcher or simply interested in North American environmental cooperation, this page offers a comprehensive overview of not only what the CEC has achieved — but how and why those efforts have unfolded.

Our Impact

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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

Loggerhead Turtle

Factual Record Regarding Submission SEM-20-001

October 24, 2022 148 pages Enforcement

On 17 December 2020, the organizations Centro Mexicano de Derecho Ambiental (Cemda) and US-based Center for Biological Diversity (hereinafter, “the Submitters”) filed a submission with the Secretariat in accordance with USMCA/CUSMA Article 24.27(1). The Submitters assert that Mexico is failing to effectively enforce its environmental law in relation to the protection and conservation of the loggerhead turtle (Caretta caretta), an endangered species whose conservation is a priority according to the environmental law cited in the submission.

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Loggerhead turtle - 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.