Johns Hopkins Applied Physics Lab moving ahead on $184M building project January 16, 2019 by myNOI The 263,000-square-foot, four-story facility will add to APL’s 3 million-square-foot footprint in Howard County. Click to share on LinkedIn (Opens in new window) LinkedIn Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook Click to print (Opens in new window) Print Click to email a link to a friend (Opens in new window) Email