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

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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

Regional Workshop on the Evaluation of Capacities to Identify Woods in the Trade of CITES-listed Priority Timber Species

October 18, 2019 49 pages Ecosystems Sustainable Living and Economies

The Regional Workshop on the Evaluation of Capacities to Identify Woods in the Trade of CITES-listed Priority Timber Species was conducted as part of the Supporting Sustainable Trade of CITES Species project, under the Commission for Environmental Cooperation (CEC) 2017–2018 Operational Plan. The workshop took place in the city of Chetumal, Quintana Roo, Mexico, on 6–8 November 2018. It brought together policymakers, environmental law enforcement officials, and the authorities responsible for enforcing the Convention on International Trade in Endangered Species of Wild Fauna and Flora (CITES), along with researchers, producers, nongovernmental organizations, and industry representatives.

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CEC 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.