LOGISTICS BRIEFS: Media reported thatPublix Supermarkets Inc., Lakeland, Fla., plans to build a 970,000-square-foot warehouse and distribution center just north of the Orlando (Fla.) International Airport. Publix did not comment on its plans. . . . Stonyfield FarmPresident & CE-YoGary Hirshbergwill address a "Greening the Supply Chain" conference, Sept. 17, 2009 at the Embassy Suites Boston at Logan Airport. Other speakers include David Walker, PepsiCo's director of environmental sustainability; and Dave Crowley, senior director of EHS for dairy processor HP Hood. . . . Multi-temp public warehousing and logistics services providerPacific Coast Warehouse Co., Chino, Calif., said it hiredJim Marcolyas president. Marcoly most recently was vice president of client solutions for Weber Distribution.