The U.S. Senate Environment and Public Works Subcommittee on Oversight is one of seven subcommittees of the U.S. Senate Committee on Environment and Public Works.
Jurisdiction
According to the Committee's website:
Responsibility for oversight of agencies, departments, and programs within the jurisdiction of the full committee, and for conducting investigations within such jurisdictionReferences
United States Senate Environment and Public Works Subcommittee on Oversight Wikipedia(Text) CC BY-SA