Anyone with knowledge of fraud, waste, abuse, misconduct, or mismanagement involving the U.S. Department of the Interior should call or write the Office of
Inspector General's Hotline (please choose the method of contact which best suits
you):
- Telephone - OIG Hotline's Toll Free Number: 1-800-424-5081
- Fax - Complete and submit the Complaint Form to:
703-487-5402 (Attention: Hotline Operations)
- US Mail - Complete and submit the Complaint Form to:
Office of Inspector General
Department of the Interior
381 Elden Street, Suite 3000
Attention: Intake Management Unit
Herndon, VA 20170
- E-mail - Complete and submit the Complaint Form by pressing the submit button below:
You may also report fraudulent activities to the nearest regional OIG offices at
the following locations:
- Eastern Regional Office, Herndon, Virginia (703) 487-8051
- Central Regional
Office, Lakewood, Colorado (303) 236-8296
- Western Regional Office, Sacramento,
California (916) 978-5630