Three countries working together to protect our shared environment

International collaboration between Canada, Mexico and the United States on environmental issues of common interest

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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

Advancing Supply Chain Transparency for Chemicals in Consumer Products

Case study: Personal Care and Cosmetic Products

November 30, 2025 24 pages Pollutants

This case study discusses advancing supply chain transparency for chemicals in the personal care and cosmetic products sector across North America, focusing on best practices and regulatory considerations. The sector is characterized by high chemical exposure and regulatory scrutiny, as well as by high consumer awareness and demand for ingredient transparency. This has driven the development of best practices. The case study discusses drivers of and barriers to the implementation of these practices, and gives examples of leading governmental or industry initiatives that foster the disclosure of chemical content in these everyday products.

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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.