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International Boundary and Water Commission
United States and Mexico
Est. 1889
Tijuana River Dashboard USMCA Tijuana River MOU Contact Us USIBWC Office of Public Affairs U.S. International Boundary and Water Commission, Office of Public Affairs 4191 N. Mesa St. El Paso, Texas 79902-1423 United States Email: pao@ibwc.gov Regional Updates May 16, 2026 – USIBWC, EPA efforts prevent transboundary flows as Tijuana’s parallel gravity line repaired…
