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

Join the Monarch Blitz’s 10th Anniversary: Every Observation Matters

Tiohtià:ke (Montreal), 23 July 2026—The International Monarch Monitoring Blitz is just around the corner! From 31 July to 9 August 2026, we invite everyone across North America to head outside and search for monarch butterflies and milkweed plants.

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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

Coastal Blue Carbon Restoration and Management

Background and Best Practices

June 5, 2026 4 pages Climate Change Ecosystems

In 2024, the Commission for Environmental Cooperation (CEC) convened a series of workshops on blue carbon as part of its 2021–2025 project “Enhancing Co-Benefits of Marine Protected Areas.” The workshops brought together experts to exchange knowledge, best practices, case studies and opportunities related to blue carbon ecosystems within Marine Protected Areas (MPAs) and other effective area-based conservation measures (OECMs).

This technical brief synthesizes key insights from those discussions, highlighting management actions, challenges and opportunities, selected case studies and key resources to support practitioners working on blue carbon conservation and management.

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Blue Carbon

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