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

Advancing Supply Chain Transparency for Chemicals in Consumer Products

Case study: Electronics

October 18, 2019 26 pages Pollutants

This case study discusses advancing supply chain transparency for chemicals in the electronics sector, focusing on best practices and regulatory considerations. The North American electronics sector is a significant part of the manufacturing industry, employing over a million people. Over 500 chemicals are used in electronics, with around 1,000 found in e-waste. Hazardous substances include heavy metals, flame retardants, phthalates, and solvents. The case study discusses drivers of and barriers to the implementation of practices that foster the disclosure of chemical content in these everyday products, and lays out examples of leading governmental or industry initiatives to promote their implementation.

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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.