Collaborative environmental work connecting science, justice, and sustainability

COMMISSION FOR ENVIRONMENTAL COOPERATION

Three countries working together to protect our shared environment

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

Fast Mitigation Strategies for Short-Lived Climate Pollutants

2024 Active SubTopic

Methane is a short-lived climate pollutant (SLCP) and a potent greenhouse gas. At the 2023 North American Leaders Submit (NALS), Canada, Mexico and the United States recognized “the urgency for rapid, coordinated and ambitious measures to build clean energy economies and respond to the climate crisis” and committed to “reduce...

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Short-Lived Climate Pollutants

Featured Publication

Identification of CITES-listed Tarantulas

Aphonopelma, Brachypelma and Sericopelma species

February 13, 2019 80 pages Enforcement Sustainable Living and Economies

The purpose of this guide is to assist enforcement officers by providing the information required to identify specimens of tarantula species that are listed in the Appendices of the Convention on International Trade in Endangered Species of Wild Fauna and Flora (CITES). The identifying characters of one species of Aphonopelma, 16 species of Brachypelma, and two species of Sericopelma are described in text and accompanying photographs.

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Identification of CITES-listed Tarantulas 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.

About the CEC