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

No FEAR Act Data
Posted Pursuant to the No FEAR Act updated 2nd 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
5/22/2015
Rio Grande Water Levels to Rise in Lower Rio Grande Valley

4/30/2015
USIBWC Mourns Loss of Two Employees in Fatal Crane Accident at Amistad Dam

4/30/2015
Amistad Dam Road to Remain Closed Following Crane Accident

4/29/2015
Crane Accident Occurs at Amistad Dam; Two American Workers Are Missing

4/28/2015
Amistad Dam Road to Reopen May 1st

4/28/2015
Mexico's Rio Grande Water Deliveries to the United States and the Condition of the Brownsville Flood Control Levee on Agenda for May 13th Public Meeting in Mercedes

4/8/2015
USIBWC to Repair International Sewer Pipe

4/8/2015
Rio Grande Water Supply and River Channel Maintenance on Agenda for April 23rd Public Meeting in Las Cruces, NM

3/31/2015
Amistad Dam Road to Remain Closed in April

More Press Releases . . .