USCG NCR ADF 2009 (U.S. Coast Guard) The title "USCG NCR ADF 2009" refers to the National Capital Region Air Defense Facility, a facility operated by the United States Coast Guard in 2009. This specific facility is located within the National Capital Region (NCR), which encompasses Washington D.C. and its surrounding metropolitan areas. The Air Defense Facility's role is to provide air defense services, ensuring the safety and security of this strategically important region. The 'ADF 2009' in the title suggests that this facility may have been part of a larger system or project initiated or updated in that year. This information provides a general understanding of the context behind the given title without any promotional bias.