This study utilized real-time particulate matter (PM10) monitoring equipment mounted on vehicles and drones to measure PM10 concentrations in industrial complexes and track potential emission sources. This research was conducted in four industrial complexes located in Gyeonggi Province and Incheon Metropolitan City (Hwaseong Songsan Technopark, Incheon Geomdan, Incheon Namdong, and Hwaseong Mado) from August to October 2022, with a total of five measurement sessions. A vehicle-mounted light-scattering PM-monitoring device, Sniffer4D, was used to measure PM10 concentrations across the industrial complexes, followed by additional drone-based measurements in high-concentration areas. The results revealed significant variations in PM10 concentrations across different industrial complexes, ranging from an average of 10.3 mg/m3 to 51.6 mg/m3. In certain areas, PM10 levels exceeded the air quality threshold for poor conditions (80 mg/m3). Notably, in the high-concentration areas of Namdong and Mado Industrial Complexes, where PM10 exceeded the threshold, elevated measurements were observed at altitudes of 25~40 m, with concentrations reaching 164.4 mg/m3 and 189.0 mg/m3, respectively. These findings suggest that PM10 emissions from industrial facilities may be more concentrated at specific altitudes rather than at ground level. This study demonstrated that conventional ground-based monitoring alone has limitations in accurately identifying emission sources and that three-dimensional drone-based measurements provide a more effective approach for emission source tracking.