FMCSA's primary mission is to prevent crashes, injuries, and fatalities involving large trucks and buses. The FMCSA was established as a separate administration within the U.S. Department of Transportation (DOT) on January 1, 2000, pursuant to the Motor Carrier Safety Improvement Act of 1999. FMCSA is headquartered in Washington, DC and employs more than 1,000 people in all 50 States and the District of Columbia, all dedicated to improving the safety of commercial motor vehicles (CMV) and saving lives.In carrying out its safety mandate to reduce crashes, injuries, and fatalities involving large trucks and buses, FMCSA:* Develops and enforces data-driven regulations that balance motor carrier (truck and bus companies) safety with efficiency;* Harnesses safety information systems to focus on higher risk carriers in enforcing the safety regulations;* Targets educational messages to carriers, commercial drivers, and the public; and* Partners with stakeholders including Federal, State, and local enforcement agencies, the motor carrier industry, safety groups, and organized labor on efforts to reduce bus and truck-related crashes.