Mexico Lacks Adequate Water Resource Policies and Programs

Rating D

Climate change poses significant challenges to Mexico’s water resources, with changing precipitation patterns, increasing temperatures, and extreme weather events impacting water availability and usage across various sectors. This Post examines the changes in water use over the last decade in Mexico, mainly focusing on how climate factors have influenced water usage in agriculture and industry. Additionally, the Post highlights specific bodies of water, aquifers, and groundwater reserves impacted by climate change, droughts, floods, and sea-level rise. Furthermore, it evaluates Mexico’s policies and programs to address climate-related water issues and offers suggestions for strengthening these initiatives.

Changes in Water Use and Impact of Climate Factors:

  • Agriculture: Over the last decade, Mexico’s agriculture sector has experienced shifts in water use patterns due to climate-related factors. Prolonged droughts have reduced water availability in some regions, increasing reliance on irrigation to sustain crop production. Farmers have faced challenges in accessing sufficient water resources to maintain agricultural productivity. This has also resulted in changes in crop choices, with some farmers switching to more water-efficient crops.
  • Industry: The industrial sector in Mexico has also witnessed changes in water usage patterns influenced by climate factors. Reduced water flow in rivers and lakes has affected industrial processes that rely on freshwater intake. Companies have had to adapt by implementing water-saving technologies and reusing water. Additionally, water scarcity has prompted some industries to move towards locations with better water availability, resulting in changes in regional economic dynamics.

Impact on Water Bodies and Aquifers:

  • Bodies of Water: Several essential bodies of water in Mexico have been impacted by climate change. For example, the Colorado River has experienced reduced flow due to diminished snowpack in the Rocky Mountains, leading to decreased water levels in the river and its reservoirs. Lake Chapala, one of Mexico’s largest freshwater lakes, has seen declining water levels, affecting ecosystems and local communities that rely on it for various needs.
  • Aquifers and Groundwater Reserves: Groundwater reserves, including aquifers, have also been affected by climate change. Over-extraction of groundwater, exacerbated by prolonged droughts, has led to a decline in water levels in some aquifers. This has raised concerns about the sustainability of groundwater use and its long-term impact on Mexico’s water security.

Climate-Related Droughts, Floods, and Sea-Level Rise:

  • Droughts: Mexico has experienced severe droughts in various regions due to climate change, resulting in reduced surface water availability, lower crop yields, and water shortages for communities and industries. Deficits have increased the demand for groundwater, intensifying concerns about aquifer depletion.
  • Floods: Climate change has brought more intense rainfall and increased the frequency of flooding events in certain regions. Floods have damaged infrastructure, disrupted agricultural activities, and caused loss of life and property.
  • Sea-Level Rise: Mexico’s coastal areas are vulnerable to sea-level rise, threatening freshwater sources and increasing the risk of saltwater intrusion into coastal aquifers. This poses significant challenges to water availability and quality for human and agricultural consumption.

Policies and Programs to Address Climate-Related Water Issues:

  • National Water Program (NWP): Mexico’s National Water Commission (CONAGUA) has been implementing the National Water Program to enhance water resource management and develop strategies to address climate change impacts. The program focuses on sustainable water use, water conservation, and promoting efficient agricultural practices.
  • Climate Change Adaptation Plan: Mexico has formulated a Climate Change Adaptation Plan that includes measures to manage water resources effectively in the face of climate-induced challenges. The plan aims to strengthen water infrastructure, implement water-saving technologies, and promote community-based water management practices.

Lacking Policies and Programs Rating: D – Lacking Policies and Programs

Despite some efforts, Mexico’s policies and programs to address climate-related water issues must be revised. There is a need for more comprehensive and proactive measures to combat the impacts of climate change on water resources. Some potential areas for improvement include:

  • Sustainable Agriculture Initiatives: Mexico should promote sustainable agricultural practices, such as water-efficient irrigation methods and crop choices, to reduce the sector’s water demand and enhance resilience to droughts.
  • Integrated Water Resource Management: Implementing an integrated approach to water resource management can improve coordination between different sectors and stakeholders, ensuring equitable distribution and efficient use of water resources.
  • Climate Change Adaptation in Infrastructure: Enhancing the resilience of water infrastructure to withstand extreme weather events like floods and storms will be crucial for maintaining water supply and preventing damage.
  • Groundwater Management: Mexico needs to implement effective groundwater management plans to address over-extraction and depletion of aquifers, ensuring their sustainability for future generations.
  • Public Awareness and Education: Public awareness campaigns can encourage water conservation practices among citizens and raise awareness regarding the importance of protecting water resources in the face of climate change.



Mexico is facing significant challenges in adapting to the impact of climate change on its water resources. Changes in water use, droughts, floods, and sea-level rise pressure water availability and quality. While some efforts have been made through policies and programs, there is a clear need for more robust and proactive measures to address these challenges effectively. By prioritizing sustainable practices, integrated water resource management, and climate-resilient infrastructure, Mexico can better adapt to the impact of climate change on its water resources and enhance water security for its citizens.

This Post was submitted by Climate Scorecard Mexico Country Manager Pablo David Necoechea Porras.


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