POLLUTION LOCATOR| Smog and Particulates|Rankings: Health Risks, Exposures, and Emissions

County: HARRIS
Cleanest/Best Counties in the US Percentile Dirtiest/Worst Counties in the US
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Section 1: Emissions
Carbon Monoxide emissions:
Nitrogen Oxides emissions:
PM-2.5 emissions:
Nitrogen Oxides emissions, ozone season daily average:
PM-10 emissions:
Sulfur Dioxide emissions:
Volatile Organic Compound emissions:
Volatile Organic Compound emissions, ozone season daily average:

0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100%

Section 2: Exposures
Air Quality Index:
Carbon Monoxide 1-hour average concentration:
Carbon Monoxide 8-hour average concentration:
Lead quarterly average concentration:
Nitrogen Dioxide annual average concentration:
Ozone 1-hour average concentration:
Ozone 8-hour average concentration:
PM-2.5 24-hour average concentration:
PM-2.5 annual average concentration:
PM-10 24-hour average concentration:
PM-10 annual average concentration:
Sulfur Dioxide 3-hour average concentration:
Sulfur Dioxide 24-hour average concentration:
Sulfur Dioxide annual average concentration:

0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100%

Section 3: Health Risks
Person-days in exceedance of national air quality standard for ozone (1-hour):
Person-days in exceedance of national air quality standard for ozone (8-hour):

These rankings are relative to the entire U.S. See rankings within just this state.