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International collaboration between Canada, Mexico and the United States on environmental issues of common interest

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CEC Publishes Factual Record on the Effective Enforcement of Environmental Law Regarding the North Atlantic Right Whale Submission

Tiohtià:ke (Montreal), 6 January 2026—On 19 December 2025, the Secretariat of the Commission for Environmental Cooperation (CEC) published the factual record regarding submission SEM-21-003 (North Atlantic right whale) filed by Oceana (“Submitter”), who asserted that the United States is failing to effectively enforce its environmental laws to protect the North Atlantic right whale (Eubalaena glacialis) from collisions with ships, known as “vessel strikes,” and from entanglement in commercial fishing gear.

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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

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Long-term Impact Assessment of the CEC’s Work to Support AirNow-International

November 18, 2024 4 pages Pollutants

AirNow-International (AirNow-I) is a system that allows government agencies and organizations to collect, process, exchange, and communicate air quality observations and forecasts in real-time. With the goal of improving decision-making related to public health, AirNow-I also contributes to increased public engagement on air quality issues. Between 2010 and 2015, the Commission for Environmental Cooperation (CEC) invested C$452,000 to support and improve the sharing and comparability of ambient air quality data at the North American level and support the integration of Mexico’s regional air quality monitoring systems into AirNow-I.

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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.