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 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
USIBWC to Repair International Sewer Pipe

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

Amistad Dam Road to Remain Closed in April

March 9th Public Meeting to Discuss Transboundary Water Quality, Stormwater, and Mining Issues

Agency Head to Speak at March 11th Public Meeting in Yuma, AZ; Drought Response and Environmental Restoration Also on Agenda

Border Environmental Projects and Tijuana River Water Quality on Agenda for March 12th Public Meeting in Imperial Beach, CA

Amistad Dam Road to Close February 26th - March 31st

Flood Control Infrasturcture and the City of Harlingen's Trail System in the Arroyo Colorado on Agenda for February 11th Public Meeting in Mercedes

Water Supply and Flood Control Projects on Agenda For February 12th Public Meeting in El Paso

Report Documents Initial Results of Environmental Water Release on the Colorado River

Public Meeting in El Centro, CA December 17th to Discuss Farm Fallowing, Water Distribution Policy and Colorado River Drought

More Press Releases . . .