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 4th 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
Mexico's Rio Grande Water Deliveries to the U.S., Arroyo Colorado Flood Control and Brownsville Levee update Topics of Public Meeting November 18th in Mercedes, TX

Rio Grande Sediment Transport and Habitat Restoration Activities Topics of Oct 22nd Public Meeting of Rio Grande Citizens Forum

Minute 320: "General Framework for Binational Cooperation on Transboundary Issues in the Tijuana River Basin"

Commissioners Sign Tijuana River Basin Agreement

Absence of Appropriations Plan

Public Meeting Scheduled for September 17th in Imperial Beach, CA

Amistad Dam Road to Remain Closed Until Safety Assessments Are Complete

More Press Releases . . .