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...

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Short-Lived Climate Pollutants

Featured Publication

Long-term Impact Assessment of the Sound Management of Hazardous Waste Work (1996–2014)

November 18, 2024 2 pages Pollutants

CEC’s work on hazardous waste management spanned 18 years and included the following initiatives:

  • Training and consolidating information-sharing among customs agencies regarding the illegal trade in environmentally regulated hazardous waste materials;
  • Creating a series of comprehensive documents detailing the laws, regulations, trade patterns and enforcement experiences applicable to particular sectors;
  • Developing technical guidelines and compiling best practices for the environmentally sound management of selected end-of-life vehicle batteries, including spent lead-acid batteries (SLABs).

In 2018, the CEC commissioned a report to assess the long-term impact of the CEC’s hazardous waste management projects implemented between 1996 and 2014. The assessment concluded
that these projects yielded several outcomes

The first series of projects on hazardous waste management were carried out as part of the environmental law enforcement work of the CEC between 1996 and 2009, and were designed to expedite the movement of legal materials across borders. They also included efforts to improve enforcement capacity to counter the illegal shipment of hazardous waste and materials, ozone-depleting substances, protected species and wildlife, or other illegal materials that could threaten human health or the environment in the territories of the NAFTA Parties.

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Sound Management

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.