2014 Periodic Emissions Inventory

Ozone Precursors


This inventory includes emission estimates for volatile organic compounds (VOC), nitrogen oxides (NOx) and carbon monoxide (CO). Emissions are calculated for both Maricopa County and the 8-Hour Ozone Non-attainment Area. Annual totals as well as season-day emissions are provided for all source categories.

Ozone Precursors Report Documents

Particulate Matter 10 (PM10)


This inventory includes emissions estimates for coarse particulate matter <10 µm in diameter (PM10), fine particulate matter <2.5 µm (PM2.5), nitrogen oxides (NOx), sulfur oxides (SOx), and ammonia (NH3). Emissions are calculated for both Maricopa County and the PM10 non-attainment area. Annual totals as well as typical daily emissions are provided for all source categories.

Particulate Matter Report Documents

Page reviewed 07DEC17