| Formed | 1978 |
|---|---|
| Headquarters | Washington, D.C. |
| Parent agency | U.S. Department of the Interior |
| Inspector General | Mark Greenblatt |
| Website | www |
The U.S. Department of the Interior Office of Inspector General (DOI OIG) is one of the Inspector General offices created by the Inspector General Act of 1978.[1] The Inspector General for the Department of the Interior is charged with investigating and auditing department programs to combat waste, fraud, and abuse.[1]