# Tijuana region water and sanitation infrastructure projects > Live situation record from CLSTR: https://clstr.news/situations/tijuana-region-water-and-sanitation-infrastructure-projects > Updated: 2026-10-25T21:00:26.000Z. Sources: 12. Developments: 2. The Tijuana State Public Services Commission (CESPT) is managing various water and sanitation initiatives across the Tijuana and Playas de Rosarito regions. On a binational level, CESPT presented updates to the Tijuana River Working Group in San Diego regarding 17 sanitation infrastructure projects under Minute 328. These projects, involving an investment of 15.687 billion pesos, aim for completion by 2027. Notable progress includes the San Antonio de los Buenos treatment plant, which began operations in May 2025, and the modernization of aging pumping plants. Domestically, CESPT is implementing a self-management scheme in eight neighborhoods across Tijuana and Playas de Rosarito. This model involves community members organizing to request services and contribute to construction costs, while CESPT provides technical oversight. Furthermore, in collaboration with the National Water Commission (CONAGUA) through the PROAGUA program, CESPT is executing six additional potable water and sewage projects with a 47.7 million peso investment, intended to benefit approximately 5,827 residents. ## Timeline ### 2026-10-25: CESPT and residents launch water and sewage projects in Tijuana and Rosarito CESPT and local residents are using a self-management model to fund and build water and sewage infrastructure in eight neighborhoods across Tijuana and Playas de Rosarito. 10 sources. https://clstr.news/cluster/cespt-and-residents-launch-water-and-sewage-projects-in-tijuana-and-rosarito ### 2026-10-23: CESPT reports progress on binational Tijuana River sanitation projects CESPT officials presented progress on 17 binational sanitation projects in San Diego, part of a 15.6 billion peso investment to improve wastewater infrastructure by 2027. 4 sources. https://clstr.news/cluster/cespt-reports-progress-on-binational-tijuana-river-sanitation-projects --- Cite as: Tijuana region water and sanitation infrastructure projects. CLSTR, https://clstr.news/situations/tijuana-region-water-and-sanitation-infrastructure-projects