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

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

CEC’s Work on Addressing the Impact of Extreme Heat Events (2015–2018)

Long-term Impact Assessment

September 6, 2024 7 pages Pollutants

Syndromic surveillance is a tool and approach that provides public health professionals with a “timely system for detecting, understanding, and monitoring health events” [CDC 2023]. By using real-time (or near real-time) rediagnostic data (gathered from sources as diverse as triage reports, telehealth lines, and ambulance cards) and statistical tools to detect unusual health patterns, syndromic surveillance systems aim to reduce the time to detect and respond to outbreaks or events causing health concern [ISDS 2007].

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Extreme Heat Events

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.