APG Federal Credit Union Arena, originally known as the Susquehanna Center, is an indoor arena at Harford Community College in Bel Air, Maryland. It hosts indoor sports for HCC's Fighting Owls programs, community and regional events, commencements, concerts, special events, student services, fundraising activities, meetings, conferences and trade shows. Capacity for sports events has been listed at 2,552, with up to 3,400 seats for indoor floor events such as concerts.