The Dorsey Road Warehouse is a U.S. National Security Agency warehouse located at 1490 Dorsey Road in Hanover, Maryland. Built between 1995 and 1996 at a cost of $10 million, the warehouse is a storage facility for sophisticated signals intelligence and communications security equipment, including spy satellites, as well as office equipment and supplies. The warehouse covers 281,000 square feet (26,100 m2) and is 30 feet (9.1 m) tall.
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Dorsey Road Warehouse Wikipedia(Text) CC BY-SA