Skip to main content
U.S. flag

An official website of the United States government

Government Website

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Safely connect using HTTPS

Secure .gov websites use HTTPS
A lock () or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Audits, Inspections, and Evaluations

Report Number Title Sort descending Issue Date Fiscal Year
OIG-09-41 Immigration and Customs Enforcement's Tracking and Transfer of Detainees 2009
OIG-10-38 Management and Oversight of Immigration and Customs Enforcement Office of International Affairs Internal Controls for Acquisitions and Employee Integrity Processes 2010
OIG-19-57 A Joint Review of Law Enforcement Cooperation on the Southwest Border between the Federal Bureau of Investigation and Homeland Security Investigations 2019
OIG-06-57 A Review of Immigration and Customs Enforcement Discipline Procedures 2006
OIG-10-122 Age Determination Practices for Unaccompanied Alien Children - Update 2010
OIG-10-12 Age Determination Practices for Unaccompanied Alien Children in ICE Custody 2010
OIG-04-20 AMOC Needs To Improve Written Guidelines For Providing Assistance To Other Agencies, March 2004 2004
OIG-07-34 An Assessment of United States Immigration and Customs Enforcement's Fugitive Operations Teams 2007
OIG-18-76 Assaults on CBP and ICE Law Enforcement Officers 2018
OIG-05-32 Audit of ICE's Budgetary Status and Other Areas of Concern 2005
OIG-20-45 Capping Report: Observations of Unannounced Inspections of ICE Facilities in 2019 2020
OIG-23-61 CBP, ICE, and Secret Service Did Not Adhere to Privacy Policies or Develop Sufficient Policies Before Procuring and Using Commercial Telemetry Data - (REDACTED) 2023
OIG-20-65 Children Waited for Extended Periods in Vehicles to Be Reunified with Their Parents at ICE's Port Isabel Detention Center in July 2018 2020
OIG-12-66 Communication Regarding Participation in Secure Communities (Revised) 2012
OIG-18-32 Concerns About ICE Detainee Treatment and Care at Detention Facilities 2018
OIG-19-47 Concerns about ICE Detainee Treatment and Care at Four Detention Facilities 2019
OIG-07-55 Coordination Between FBI and ICE on Investigations of Terrorist Financing, 2007
OIG-16-92 December 3, 2015 – San Bernardino Incident 2016
OIG-11-81 Department of Homeland Security Office of Inspector General Supervision of Aliens Commensurate with Risk 2011
OIG-18-51 Department-wide Management of the HSPD-12 Program Needs Improvement 2018
OIG-06-33 Detention and Removal of Illegal Aliens, U.S. Immigration and Customs Enforcement (ICE) 2006
OIG-20-80 DHS Cannot Determine the Total Cost, Effectiveness, and Value of Its Joint Task Forces 2020
OIG-21-09 DHS Components Have Not Fully Complied with the Department's Guidelines for Implementing the Lautenberg Amendment 2021
OIG-10-19 DHS Conference Spending Practices and Oversight 2010
OIG-11-100 DHS Detainee Removals and Reliance on Assurances 2011
OIG-21-31 DHS Had Authority to Deploy Federal Law Enforcement Officers to Protect Federal Facilities in Portland, Oregon, but Should Ensure Better Planning and Execution in Future Cross-Component Activities 2021
OIG-18-37 DHS Implementation of Executive Order #13769 "Protecting the Nation From Foreign Terrorist Entry Into the United States" (January 27, 2017) (Redacted) 2018
OIG-20-66 DHS Inconsistently Implemented Administrative Forfeiture Authorities Under CAFRA 2020
OIG-22-02 DHS Needs to Better Demonstrate Its Efforts to Combat Illegal Wildlife Trafficking 2022
OIG-17-56 DHS Tracking of Visa Overstays is Hindered by Insufficient Technology 2017
OIG-19-07 DHS Training Needs for Hiring 15,000 Border Patrol Agents and Immigration Officers 2019
OIG-21-29 DHS' Fragmented Approach to Immigration Enforcement and Poor Planning Resulted in Extended Migrant Detention during the 2019 Surge 2021
OIG-17-40 DHS' Pilots for Social Media Screening Need Increased Rigor to Ensure Scalability and Long-term Success (Redacted) 2017
OIG-13-103 DHS’ Efforts To Screen Members of Foreign Terrorist Organizations (Redacted) 2013
OIG-11-107 DHS’ Role in Nominating Individuals for Inclusion on the Government Watchlist and Its Efforts to Support Watchlist Maintenance 2011
OIG-20-42 Early Experiences with COVID-19 at ICE Detention Facilities 2020
OIG-09-51 Federal Protective Service Contract Guard Procurement and Oversight Process 2009
OIG-15-112 Follow-up to Management Alert - U.S. Immigration and Customs Enforcement's Facility, San Pedro, California 2015
OIG-20-59 HSI Effectively Contributes to the FBI’s Joint Terrorism Task Force, But Partnering Agreements Could Be Improved (REDACTED) 2020
OIG-15-57 ICE Air Transportation of Detainees Could Be More Effective 2015
OIG-23-12 ICE and CBP Deaths in Custody during FY 2021 2023
OIG-22-70 ICE and CBP Should Improve Visa Security Program Screening and Vetting Operations 2022
OIG-16-17 ICE and USCIS Could Improve Data Quality and Exchange to Help Identify Potential Human Trafficking Cases 2016
OIG-17-51 ICE Deportation Operations 2017
OIG-23-52 ICE Did Not Accurately Measure and Report Its Progress in Disrupting or Dismantling Transnational Criminal Organizations 2023
OIG-21-36 ICE Did Not Consistently Provide Separated Migrant Parents the Opportunity to Bring Their Children upon Removal 2021
OIG-22-44 ICE Did Not Follow Policies, Guidance, or Recommendations to Ensure Migrants Were Tested for COVID-19 before Transport on Domestic Commercial Flights 2022
OIG-19-18 ICE Does Not Fully Use Contracting Tools to Hold Detention Facility Contractors Accountable for Failing to Meet Performance Standards 2019
OIG-19-28 ICE Faces Barriers in Timely Repatriation of Detained Aliens 2019
OIG-21-40 ICE Faces Challenges in Its Efforts to Assist Human Trafficking Victims 2021