## Breadcrumb

-  Home 

# Semiannual Reports

The Inspector General (IG) Act of 1978 requires the Inspector General to prepare semiannual reports summarizing the activities of the Office of Inspector General for the preceding six-month periods. For a complete list of elements required for inclusion in the semiannual reports, as well as the schedule of deadlines for reporting, see section 5 of the IG Act.

04.01.24

Semiannual Report to Congress: October 1, 2023 - March 31, 2024

10.01.23

Semiannual Report to Congress: April 1, 2023 - September 30, 2023

04.01.23

Semiannual Report to Congress: October 1, 2022 - March 31, 2023

10.01.22

Semiannual Report to Congress: April 1, 2022 - September 30, 2022

04.01.22

Semiannual Report to Congress: October 1, 2021 - March 31, 2022

10.01.21

Semiannual Report to Congress: April 1, 2021 - September 30, 2021

04.01.21

Semiannual Report to Congress: October 1, 2020 - March 31, 2021

10.01.20

Semiannual Report to Congress: April 1, 2020 - September 30, 2020

04.01.20

Semiannual Report to Congress: October 1, 2019 - March 31, 2020

10.01.19

Semiannual Report to Congress: April 1, 2019 - September 30, 2019

04.01.19

Semiannual Report to Congress: October 1, 2018 - March 31, 2019

10.01.18

Semiannual Report to Congress: April 1, 2018 - September 30, 2018

04.01.18

Semiannual Report to Congress: October 1, 2017 - March 31, 2018

10.01.17

Semiannual Report to Congress: April 1, 2017 - September 30, 2017

04.01.17

Semiannual Report to Congress: October 1, 2016 - March 31, 2017

10.01.16

Semiannual Report to Congress: April 1, 2016 - September 30, 2016

04.01.16

Semiannual Report to Congress: October 1, 2015 - March 31, 2016

10.01.15

Semiannual Report to Congress: April 1, 2015 - September 30, 2015

04.01.15

Semiannual Report to Congress: October 1, 2014 - March 31, 2015

10.01.14

Semiannual Report to Congress: April 1, 2014 - September 30, 2014

04.01.14

Semiannual Report to Congress: October 1, 2013 - March 31, 2014

10.01.13

Semiannual Report to Congress: April 1, 2013 - September 30, 2013

04.01.13

Semiannual Report to Congress: October 1, 2012 – March 31, 2013

10.01.12

Semiannual Report to Congress: April 1, 2012 - September 30, 2012

05.31.12

Semiannual Report to Congress: October 1, 2011 - March 31, 2012

10.01.11

Semiannual Report to Congress: April 1, 2011 - September 30, 2011

04.01.11

Semiannual Report to Congress:  October 1, 2010 - March 31, 2011

10.01.10

Semiannual Report to Congress: April 1, 2010 - September 30, 2010

04.01.10

Semiannual Report to Congress: October 1, 2009 - March 31, 2010

10.01.09

Semiannual Report to Congress: April 1, 2009 - September 30, 2009

04.01.09

Semiannual Report to Congress: October 1, 2008 - March 31, 2009

10.01.08

Semiannual Report to Congress:  April 1, 2008 - September 30, 2008

04.01.08

Semiannual Report to Congress: October 1, 2007 - March 31, 2008

10.01.07

Semiannual Report to Congress: April 1, 2007 - September 30, 2007

04.01.07

Semiannual Report to Congress: October 1, 2006 - March 31, 2007

10.01.06

Semiannual Report to Congress: April 1, 2006 - September 30, 2006

04.01.06

Semiannual Report to Congress: October 1, 2005 - March 31, 2006

10.01.05

Semiannual Report to Congress: April 1, 2005 - September 30, 2005

04.01.05

Semiannual Report to Congress: October 1, 2004 - March 31, 2005

10.01.04

Semiannual Report to Congress: April 1, 2004 - September 30, 2004

04.01.04

Semiannual Report to Congress: October 1, 2003 - March 31, 2004

10.01.03

Semiannual Report to Congress: April 1, 2003 - September 30, 2003

04.01.03

Semiannual Report to Congress: October 1, 2002 - March 31, 2003

10.01.02

Semiannual Report to Congress: April 1, 2002 - September 30, 2002

04.01.02

Semiannual Report to Congress: October 1, 2001 - March 31, 2002

10.01.01

Semiannual Report to Congress: April 1, 2001 - September 30, 2001

04.01.01

Semiannual Report to Congress: October 1, 2000 - March 31, 2001

10.01.00

Semiannual Report to Congress: April 1, 2000 - September 30, 2000

04.01.00

Semiannual Report to Congress: October 1, 1999 - March 31, 2000

10.01.99

Semiannual Report to Congress: April 1, 1999 - September 30, 1999

04.01.99

Semiannual Report to Congress: October 1, 1998 - March 31, 1999

10.01.98

Semiannual Report to Congress: April 1, 1998 - September 30, 1998

04.01.98

Semiannual Report to Congress: October 1, 1997 - March 31, 1998

10.01.97

Semiannual Report to Congress: April 1, 1997 - September 30, 1997

04.01.97

Semiannual Report to Congress: October 1, 1996 - March 31, 1997

10.01.96

Semiannual Report to Congress: April 1, 1996 - September 30, 1996

Pandemic Oversight

####           Oversight Areas        

            -  Acquisition & Procurement 
            -  Auto Safety 
            -  Aviation 
            -  Commercial Vehicles 
            -  Highway Infrastructure 
            -  Information Technology 
            -  Management & Financial 
            -  Maritime 
            -  Pipelines & Hazmat 
            -  Railroads & Transit 
            -  Recovery & Relief 
            -  Single Audits 

####           Browse By Agency        

            -  Federal Aviation Administration 
            -  Federal Highway Administration 
            -  Federal Motor Carrier Safety Administration 
            -  Federal Railroad Administration 
            -  Federal Transit Administration 
            -  Great Lakes St. Lawrence Seaway Development Corporation 
            -  Maritime Administration 
            -  National Highway Traffic Safety Administration 
            -  Office of the Secretary of Transportation 
            -  Pipeline and Hazardous Materials Safety Administration 
                        Non-DOT Agencies          Amtrak
Metropolitan Washington Airports Authority
National Transportation Safety Board
Surface Transportation Board
Transportation Security Administration
United States Coast Guard