The United States signed a memorandum of understanding Thursday with Mexico, launching a permanent solution to end the Tijuana River sewage crisis. Upon arriving in Mexico City on Thursday morning, Environmental Protection Agency Administrator Lee Zeldin met with Mexican officials to discuss what Zeldin called a 100% solution to end the crisis.

EPA's Lee Zeldin and Mexico sign deal to end sewage flow into US from Tijuana River. Massive win for San Diego community plagued by raw sewage for years.

EPA Administrator Lee Zeldin announces US-Mexico deal to resolve the Tijuana River sewage crisis, calling it a massive environmental win for San Diego-area residents.