"On February 13, 2013, USCIS transferred some casework from the Vermont Service Center to the Nebraska Service Center to balance overall workload with processing capacity at the centers. The affected casework includes the following forms:
Effect on Customers
As a result of these changes, Deferred Action for Childhood Arrivals (DACA) requestors may receive a letter from USCIS letting them know their request for DACA is now pending at the Nebraska Service Center instead of the Vermont Service Center. Customers do not need to take any action." - USCIS, Feb. 28, 2013.