E Chicago-Marina

Data time: 11/8/2026 2:00 PM CST
Monitoring Site
Location
Address:
3301 Aldis St.
City:
East Chicago
Latitude:
41.653446
Longitude:
-87.435435
Region:
North West
Air Quality Information
Pollutant Concentration Units of Measure
SO2 1-Hour Average 1.3 PPB
PM2.5 24-Hour Average 6.5 UG/M3
Sensor 24-Hour Average 6.5 UG/M3
Monitored Pollutants
Pollutant Concentration Units of Measure
BZ Cont 0.485 ppbC_6
PM2.5 4.8 UG/M3
SO2 1.3 PPB
Meteorology
Measurement Reading Units of Measure
RWD N/A DEG
RWS N/A MPH

Site Details

The East Chicago - Marina monitoring site began operating in October 2012 (Lead, PM10. PM2.5 and VOCs). Continuous PM2.5, SO2, hourly Benzene and meteorological parameters were added in November 2019. The monitoring objective is to monitor the ambient air in East Chicago near the Cleveland Cliffs Indiana Harbor Steelmill and SunCoke Energy coke ovens.