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. Share on LinkedIn (Opens in new window) LinkedIn Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook Print (Opens in new window) Print Email a link to a friend (Opens in new window) Email