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

Scoping: Uptake of Best Practices for Environmentally Sound Management of Spent Lead-Acid Batteries

2024 Active Sustainable Living and Economies

Spent lead-acid batteries (SLABs) are one of the largest sources of lead for industrial reuse in North America, but their recycling can release toxic emissions if not managed properly. Previous work by the CEC has helped identify levels of environmental and health protection, as well as regulatory frameworks across the...

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Featured Publication

Long-term Impact Assessment of the North American Pollutant Release and Transfer Register Initiative (1995–2015)

November 30, 2025 7 pages Pollutants

The North American Pollutant Release and Transfer Register (NAPRTR) Initiative originates from a commitment of Canada, Mexico and the United States under the North American Agreement on Environmental Cooperation (NAAEC) to enhance the quality and comparability of PRTR data across the region, through improvements in methodologies for data gathering and management, electronic communications, and analyses, in order to 1) effectively track releases of industrial pollutants across North America, and 2) enhance access to and use of the information to develop sound pollution prevention and reduction initiatives.

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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.