New England District – (978) 318-8657 http://www.nae.usace.army.mil
New York District – (212) 264-9114 http://www.nan.usace.army.mil
Philadelphia District – (215) 656-6867 http://www.nap.usace.army.mil
Baltimore District – (410) 962-2809 http://www.nab.usace.army.mil
Norfolk District – (757) 441-7606 http://www.nao.usace.army.mil
Europe District – (011-49) 611-816-2720 http://www.nau.usace.army.mil