The agreement calls for Mexico to spend $93 million to complete water infrastructure projects under an expedited timeline.

The United States and Mexico have signed an agreement outlining specific steps, funds and a timetable to clean up the longstanding problem of the Tijuana River pouring sewage across the border and pol

The United States and Mexico on Thursday reached an agreement aimed at finding a permanent solution to a decades-long sewage crisis, in which Mexican sewage has flowed into the Tijuana River and across the U.