The Transportation and Maritime Security Subcommittee maintains oversight of the Transportation Security Administration (TSA) and the United States Coast Guard (USCG). The Subcommittee focuses on: enhancing the security of U.S. transportation systems; the security of passengers, cargo, airports, and aircraft within the global aviation system; the security of the surface transportation system including mass transit, railroads, highways, and pipelines; and USCG port and maritime security operations.