Welcome

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

EEO Data
Posted Pursuant to the No FEAR Act
1st Qtr 2014: EEO Data pdf 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
4/14/14
Amistad Dam Road to Close April 21st through May 11th Due to Construction

4/11/14
Rio Grande Management Plan and Flood Insurance Issues on Agenda for April 24th Public Meeting in Las Cruces, NM

3/27/14
Commission Marks Historic Environmental Flow in the Colorado River

3/12/2014
Maps depicting the status of USIBWC's Levee Improvement Projects are now available for viewing and downloading

3/12/2014
Commission releases Fact Sheets on Minute 319 and its Environmental Flow

3/12/2014
Water Reuse and Sanitation Projects on Agenda for March 27th Public Meeting in Imperial Beach, CA

3/10/2014
Arizona Department of Water Resources Director to Speak at March 20th Public Meeting in Rio Rico, AZ

More Press Releases . . .