The Department of Homeland Security’s plan to bring the leadership of component agencies under one roof and manage a sprawling network of office buildings in the Washington D.C. metro area has hit another snag.

The Federal Emergency Management Agency is looking to stay in its leased office space for up to another 20 years, and expand its square footage by nearly 20%, effectively walking away from plans to relocate its headquarter to the DHS St. Elizabeths campus in Southeast D.C.