SDG 12 · Indicator

NOx Emissions


Displaying Ratings

Ratings provide a visual representation of a state’s performance on the indicator.


Click on a state to see its performance.

SDG achieved

Challenges remain

Significant challenges remain

Major challenges remain

Information unavailable


Air emissions data for Nitrogen Oxides (NOx), converted from U.S. tons (short tons) to kilograms per capita using U.S. Census population data for standardization.

Long-Term Objective

Best value set according to average of OECD top 5

The long-term objective for this indicator is a value of 10.45.


National Emissions Inventory, Environmental Protection Agency

NOx Emissions