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), is headed by Commissioner Jayne Harkins, 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 2019EEO Data

No Fear Retaliation Notice

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: https://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)

Office of Government Ethics (OGE)
To obtain a copy of a public financial disclosure report (OGE Form 278e), please submit OGE Form 201 to the Chief Legal Counsel

Office of Special Counsel (OSC)
Visit the Office of Special Counsel (OSC) website to read about Whistleblower rights, the Hatch Act, Prohibited Personnel Practices or file a claim

OSC Posters:
Whistleblower Retaliation
Prohibited Personnel Practices

News and Press Releases
Arroyo Colorado Hydraulic Study, Flood Operations, and Hike and Bike Paths in the Valley to be Discussed at February 13 Meeting in Mercedes

The Colorado River Citizens Forum meeting scheduled for January 23, 2019 in Yuma, AZ is postponed due to the ongoing government shutdown.

The Rio Grande Citizens Forum meeting scheduled for Jan 10, 2019 in El Paso, TX is canceled due to the government shutdown.

Transboundary Issues in the Tijuana River Basin Newletter - Minute 320 Volume 10

FY 2019 Absence of Appropriations Plan

Report Released on Impact of Environmental Flows on Lower Colorado River and Delta

Issues Affecting the Tijuana River Basin to be Discussed at December 6 Public Meeting

Projects to Mitigate
Transboundary Flows and the Transboundary Aquifer Assessment Program on Agenda for Public Meeting December 6 in Tucson

Amistad Dam Road to Close November 26-30 for Bulkhead Gate and Penstock Maintenance

History Made as President Appoints Jayne Harkins, First Woman to Lead U.S. Section, International Boundary and Water Commission

City of McAllen's Water Re-Use Program and Hidalgo County Drainage Projects to be Discussed at November 14 Meeting in Mercedes.

USIBWC Announces Four Day Closure of Amistad Dam Road October 16-19 for Dam Maintenance

More Press Releases . . .