School Bus Diesel Idling Exhaust Exposure (PM2.5, NO2, Loading Zone) — household safety profile
Moderate riskSchool buses idle at loading zones, releasing diesel exhaust particles (DEP) directly where children congregate.
What is this product?
School buses idle at loading zones, releasing diesel exhaust particles (DEP) directly where children congregate. Diesel exhaust: IARC Group 1 carcinogen. PM2.5 and NO2 concentrations at school bus loading zones can be 5-10x ambient levels during arrival/dismissal. Children breathe 50% more air per pound of body weight than adults, and school bus windows/doors allow exhaust infiltration inside the bus. EPA Clean School Bus Program: $5B from Bipartisan Infrastructure Law for electric school bus replacement. 38 states + DC have anti-idling laws but enforcement is inconsistent. Newer diesel buses with DPF (diesel particulate filter) reduce PM by 90%+ but NO2 may actually increase.
What's in it
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Exhaust Component
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