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 1st Qtr 2016: 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
In accordance with Resolution 6 of Minute 242, the USIBWC Has Published the San Pedro River Aquifer Binational Report

Rio Grande Salinity Control and Flood Control Projects on Agenda for February 10th Public Meeting in Mercedes, TX.

Amistad Dam Road to Close January 28th - February 4th

USIBWC Seeks Applicants For Rio Grande Citizens Forum Board

El Niño Impact on Rio Grande Basin, FEMA Levee Accreditation Topics of January 21 Public Meeting Of Rio Grand Citizens Forum

USIBWC Seeks Applicants for Citizens Forum Board in San Diego, CA

Binational Team Completes Report on San Pedro River Aquifer Along Arizona-Sonora Border

Commission Seeks Applicants for Southeast Arizona Citizens Forum Board

Vector Control, Update on Tijuana River Basin Binational Accord Topics of Next Public Meeting of Citizens Forum

One Lane to Close at Country Club Road Bridge for Floodgates Repair Dec.. 2-3

More Press Releases . . .