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2020 San Antonio Area NOx Emissions

This chart represents calendar year 2020 nitrogen oxide emissions for the four-county San Antonio area. The San Antonio area includes Bexar, Comal, Guadalupe, and Wilson counties. 52 percent of emissions are from mobile sources, 36 percent of emissions are from point sources, and 12 percent of emissions are from area sources.

2020 San Antonio Area NOx Emissions
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