Collaborative environmental work connecting science, justice, and sustainability

COMMISSION FOR ENVIRONMENTAL COOPERATION

Three countries working together to protect our shared environment in support of sustainable development for the benefit of present and future generations.

In the Spotlight

CEC Launches New Resources to Advance Supply Chain Transparency (SCT) for Chemicals in Consumer Products

Have you ever wondered what chemicals are present in the products you use every day? From paints and varnishes to skincare and haircare products, access to information about chemical content is essential to a circular economy. Greater transparency about chemicals in products and supply chains helps reduce the presence of harmful chemicals in waste streams and recycled products and ensures that materials reintroduced into value chains are safe for human health and the environment.

News

Who we are

A unique trinational organization advancing a regional approach to environmental cooperation and creating linkages across Canada, Mexico and the United States to address emerging and complex environmental challenges.

Strengthen the protection of the environment

Foster sustainable development

Facilitate knowledge exchange

Develop tools and resources

Promote inclusive and diverse public engagement

About Us Our Impact

What we do

CEC projects bring together experts, governments and communities to share knowledge, build capacity, pilot scalable solutions and strengthen cooperation, turning shared goals into action for North America’s environment.

Areas of Work

Cross-cutting Themes

All Projects

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

North Atlantic Right Whale

Factual Record Regarding Submission SEM-21-003

December 19, 2025 214 pages

This factual record addresses assertions from submission SEM-21-003, concerning the endangered North Atlantic right whale (Eubalaena glacialis), as authorized by the CEC Council members in Council Resolution 25-01. This factual record was prepared by the CEC Secretariat pursuant to Article 24.28(5) of the USMCA/CUSMA, following a submission alleging that the United States is failing to effectively enforce its environmental laws.

Read More