Our mission is to provide binational solutions to issues that arise during the application of United States - Mexico treaties regarding boundary demarcation, national ownership of waters, sanitation, water quality, and flood control in the border region.

About Us

The U.S. Section of the International Boundary and Water Commission (USIBWC), headed by Commissioner Edward Drusina, is a federal government agency and the U.S. component of the International Boundary and Water Commission (IBWC), which applies the boundary and water treaties of the United States and Mexico and settles differences that may arise in their application  More

U.S. IBWC Boundary Marker

No FEAR Act Data
Posted Pursuant to the No FEAR Act updated 3rd Qtr 2015: EEO Data

Freedom of Information Act
Find F.O.I.A. compliance information and procedures on how to request information from U.S. IBWC.

Flood Warning Notices
See Flood Warning Notices to the general public, all owners, lessees, licensees and users of lands in the border region.

Rio Grande Water Flows
Quick link to real time water flows of the Rio Grande

Suspected Fraud
For information on how to report suspected fraud and or to obtain IG reports, please visit:  www.oig.state.gov or 202-663-0340

Mexican Section of the IBWC
Visit the website of our counterpart, la Comisión Internacional de Límites y Aguas (CILA)

News and Press Releases
Rio Grande Water Quality and Flood Control Projects on Agenda for July 23rd Public Meeting in El Paso

Amistad Dam Road to Remain Closed Until August

USIBWC Completes Repair of International Sewer Pipe

Amistad Dam Road to Remain Closed in June

U.S. Commissioner to Attend June 18th Public Meeting in Imperial Beach, CA; History of Tijuana River Valley and Efforts to Improve San Diego Water Quality also on Agenda

The Colorado River's Economic Impact, California Drought, and New River Cleanup on Agenda for June 10th Public Meeting in Calexico, CA

Rio Grande Water Levels to Rise in Lower Rio Grande Valley

USIBWC Mourns Loss of Two Employees in Fatal Crane Accident at Amistad Dam

Amistad Dam Road to Remain Closed Following Crane Accident

More Press Releases . . .