Terreno Realty Corp. intends to further expand at Countyline Corporate Park, a 620-acre master-planned industrial campus developed by Florida East Coast Industries in Hialeah. According to a Securities and Exchange Commission Filing from February 9, Terreno plans to pay $173.6 million for a 121-acre site within the Hialeah industrial park where a 2.2 million-square-foot campus is envisioned.