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

Monarch Monitoring Blitz

Topics

Featured Project

Tracking Pollutant Releases and Transfers in North America

Initiative Active Pollutants

The CEC's North American Pollutant Release and Transfer Register (NAPRTR) Initiative promotes public access to data and information reported by industrial facilities in North America, in order to improve understanding of the sources and management of pollutants of common concern across the region and support decision-making relative to pollution prevention...

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Nuclear power plant - AirNow

Featured Publication

Sharks and Marine Protected Areas in the Northeast Pacific

Strengthening Understanding and Spatial Protection Through Collaboration

October 8, 2025 50 pages Ecosystems

Sharks, rays, skates, and chimaeras are among the most vulnerable marine species globally, with many populations experiencing significant decline due to overfishing, habitat degradation, and a lack of effective management. Marine Protected Areas (MPAs) offer a promising tool for spatial conservation of these species, particularly when design is informed by shark biology, movement patterns, and life history characteristics, and when socioeconomic factors are considered.

To strengthen understanding and collaboration related to this topic in the Northeast Pacific, the Commission for Environmental Cooperation hosted two workshops that convened shark scientists and MPA practitioners from Canada, Mexico, and the United States in 2024 and 2025. This workshop report synthesizes the perspectives and insights of workshop participants, drawing attention to the importance of multidisciplinary and cross-jurisdictional collaboration.

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CEC Publication Cover: Sharks and Marine Protected Areas

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