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Join the Monarch Blitz’s 10^th Anniversary: Every Observation Matters

Tiohtià:ke (Montreal), 23 July 2026—The International Monarch Monitoring Blitz is just around the corner! From 31 July to...

news

CEC Receives Submission on the Operation to Capture an Animal That Escaped from Captivity in Tepetlaoxtoc, State of Mexico, Mexico

Tiohtià:ke (Montreal), 10 July 2026—On 6 July 2026, a Mexican citizen filed a submission with the Secretariat...

submissions

Captive Animal Control Incident

The Submitter asserts that Mexico is failing to effectively enforce its environmental laws with respect...

news

CEC Receives Submission on Hydrocarbon Contamination in Salina Cruz, Oaxaca, Mexico

Tiohtià:ke (Montreal), 30 June 2026—On 22 June 2026, a Mexican citizen filed a submission with the Secretariat...

submissions

Hydrocarbon Contamination in Salina Cruz

The Submitter asserts that Mexico is failing to effectively enforce its environmental laws with respect...

news

Save the Date: Celebrate 10 Years of the Monarch Blitz!

Mark your calendars: the International Monarch Monitoring Blitz is back for its 10th anniversary! From 31 July to 9 August...

news

CEC Receives Submission on Hydrocarbon Contamination in Las Choapas, Veracruz, Mexico

Tiohtià:ke (Montreal), 18 June 2026—On 9 June 2026, a Mexican citizen filed a submission with the Secretariat...

news

CEC Receives Submission on the Lack of Vehicle Emissions Control in Baja California, Jalisco and Nuevo León, Mexico

Tiohtià:ke (Montreal), 16 June 2026—On 8 June 2026, the organizations Colectivo Salud y Justicia Ambiental, Víctimas de...

news

CEC Receives Submission on the Deterioration of Wetlands in Chalacatepec (Jalisco, Mexico)

Tiohtià:ke (Montreal), 11 June 2026—On 8 June 2026, a Mexican citizen filed a submission with the Secretariat...

submissions

Hydrocarbon Contamination in Las Choapas

The Submitter asserts that Mexico is failing to effectively enforce its environmental laws with respect...

submissions

Wetlands in Chalacatepec

The Submitter asserts that Mexico is failing to effectively enforce its environmental laws, particularly with...

submissions

Vehicle Emissions Control

The Submitters assert that, by failing to adequately control emissions from motor vehicles in the...

publications

Coastal Blue Carbon Restoration and Management

In 2024, the Commission for Environmental Cooperation (CEC) convened a series of workshops on blue...

maps

Airports, 2026

This map shows the main airports across the North American region that have either an...

news

CEC Receives Submission on Hazardous Waste Disposal in the Blainville Great Bog (Quebec, Canada)

Tiohtià:ke (Montreal), 13 May 2026—On 1 May 2026, a Canadian teenager, in his individual capacity,...

submissions

Hazardous Waste Disposal in Blainville

The Submitter asserts that Canada is failing to effectively enforce its environmental laws with respect...

publications

Social Science and Conservation Efforts Across the Central Grasslands of North America

The Central Grasslands of North America provide vital habitat and ecosystem services, yet continue to...

tools

Advancing Supply Chain Transparency for Chemicals in Consumer Products

publications

Chihuahuan Desert Grassland Conservation: Perspectives of Ranchers in Mexico

This report presents the results of a survey of ranchers and livestock owners across the...

publications

Transitioning Remote Communities to Renewable Energy

Many remote and Indigenous communities across North America face unique challenges because of their geographic...