The Transportation Security Administration (TSA) and the United States Coast Guard (USCG) are the Sector-Specific Agencies (SSAs) for the Transportation Systems Sector. TSA and the USCG, in collaboration with the Department of Transportation coordinate the preparedness activities among the sector's partners to prevent, protect against, respond to, and recover from all hazards that could have a debilitating effect on homeland security, public health and safety, or economic well-being.