“…The highest firearm injury EMS encounter rates occurred among persons aged 15–24 years, males, and Black persons; these findings align with previous findings from ED data on firearm injury ( 1 ), EMS data on penetrating injuries ( 7 ), and data on firearm-related deaths. §§§§ The highest rates and most substantial annual rate increases of firearm injury EMS encounters were observed in more urban counties and among counties with the highest prevalence of severe housing problems, largest income inequality, and highest rates of unemployment.…”