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
updated April 2012: EEO Data pdf data or EEO Data XML Format

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
5/9/2013
Tijuana River Projects on Agenda for May 23rd Public Meeting in Imperial Beach, CA

4/26/2013
Lake Amistad Drops to Record Low

4/19/2013
Water Releases from Amistad Dam Increase; High Flows Expected in Rio Grande as Lake Level Drops

4/9/2013
Regional Flood Control Projects on Agenda for April 17th Public Meeting in El Paso, TX

3/27/2013
Water Treaty Issues and Invasive Species on Agenda for April 10th Public Meeting in Mercedes, TX

3/5/13
Agency Leaders to Discuss Water Issues at March 13th Public Meeting in Yuma, AZ

3/4/13
USIBWC Selects Citizens Forum Board Members; Meeting Scheduled for March 14th in Green Valley, AZ

2/6/13
US-Mexico Colorado River Agreement, Tijuana Wastewater Projects and River Flood Control Project Maintenance on Agenda for February 21st Public Meeting in San Diego, CA

1/29/13
Commission Seeks Applicants for Southeast Arizona Citizens Forum Board (Application)

More Press Releases . . .