Guam hosts 2 Superfund cleanup sites, 10 facilities reporting to EPA's Toxic Release Inventory, and 14 facilities currently in significant noncompliance with federal environmental laws. EPA has assessed $103.7k in lifetime penalties across these facilities, and TRI reporters released roughly 235.6k pounds of regulated chemicals on-site in the latest reporting year. The single largest on-site releaser is Apra Harbor Naval Complex in Santa Rita, reporting 194.9k lb to EPA.