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

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...

Learn More All Projects

Short-Lived Climate Pollutants

Featured Publication

Guide to Drought Indices and Indicators Used in North America

November 18, 2024 62 pages Climate Change

The objective of this study was to improve the ability of regional and local decision-makers and communities to monitor and prepare for drought conditions through the development of a guide to locally relevant indicators for North American climate regions. Data were collected through an online survey that asked a series of questions on respondents’ experiences with drought in their geographical areas. A key series of questions queried the effectiveness of different drought indicators. Responses were analyzed to determine—according to the survey respondents—the most effective drought indicators for short-term and long-term drought in specific North American Köppen climate zones. Online webinars in English and Spanish were held to contribute additional information.

Read More

CEC Publication

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.