These projects include 5 separate water and wastewater improvement projects for the Mexican communities of Tijuana and Playas de Rosarito, Baja California. The Comisión Estatal de Servicios Públicos de Tijuana, (CESPT) is responsible for providing water and wastewater services to both Tijuana and Playas de Rosarito. CESPT is undertaking 4 separate projects to expand its wastewater collection and treatment systems for the areas of Colonia Aztlán, Colonia Independencia and Colonia Lomas de Rosarito in Playas de Rosarito., as well as to expand the Rosarito I Wastewater Treatment Plant. A fifth project being undertaken by CESPT will expand the potable water system in Tijuana, including the construction of two new storage tanks with a capacity of 2.4 million gallons. The project will also expand wastewater collection in Tijuana, providing connections and new service for 15, 667 residences. All together, these projects represent a total investment of US$37.8 million by CESPT for Tijuana and Rosarito. The NADB is providing a loan for $380 million Pesos (US$27.96 million at an exchange rate of $13.59 Pesos to the Dollar). CESPT is also receiving grant funds in the amount of US$2.2 million from the U.S. Environmental Protection Agency’s (EPA) Border Environment Infrastructure Fund (BEIF), administered by the NADB.