In a significant move to address the long-standing issue of pollution in the Tijuana River, the US Environmental Protection Agency (EPA) has signed a memorandum of understanding (MOU) with Mexico. The agreement commits to a 100% cleanup of the river, which has been plagued by chronic pollution for decades. The Tijuana River, which flows from Mexico into the United States, has been a major source of pollution, with millions of gallons of raw sewage, industrial waste, and other pollutants flowing into the waterway every year. The pollution has had devastating effects on the environment, with high levels of bacteria, heavy metals, and other toxins contaminating the river and surrounding ecosystems. The MOU, signed by the EPA and Mexico’s Ministry of Environment and Natural Resources, outlines a comprehensive plan to address the pollution, including the construction of new wastewater treatment facilities, the upgrade of existing infrastructure, and the implementation of measures to prevent future pollution. The agreement also includes provisions for increased cooperation and coordination between the two countries, including regular monitoring and reporting of pollution levels. The cleanup effort is expected to take several years to complete, with a projected cost of hundreds of millions of dollars. The US and Mexico have committed to sharing the costs of the cleanup, with the US providing significant funding and technical assistance. The agreement has been hailed as a major breakthrough in the effort to address the Tijuana River pollution, with environmental groups and local communities praising the commitment to a 100% cleanup. The Tijuana River pollution has been a major issue for decades, with repeated efforts to address the problem failing to yield significant results. The new agreement marks a significant shift in the approach to addressing the pollution, with a focus on comprehensive and long-term solutions. The cleanup effort will not only improve the environmental health of the river, but also have significant economic and public health benefits, including the creation of jobs and the protection of local communities from the harmful effects of pollution. The agreement is also seen as a model for future bilateral cooperation on environmental issues, with the US and Mexico working together to address common challenges and promote sustainable development. The Tijuana River pollution is just one example of the many environmental challenges facing the US-Mexico border region, with issues such as climate change, deforestation, and wildlife trafficking requiring urgent attention and cooperation. The MOU is a significant step forward in addressing these challenges, and demonstrates the commitment of the US and Mexico to working together to protect the environment and promote sustainable development. The cleanup effort will require significant resources and effort, but the benefits will be well worth it, with a healthier environment, improved public health, and increased economic opportunities for local communities. The US and Mexico are expected to work closely together to implement the agreement, with regular meetings and progress reports to ensure that the cleanup effort stays on track.