2020 Houston-Galveston-Brazoria Area VOC Emissions

This chart represents calendar year 2020 volatile organic compound emissions for the eight-county Houston-Galveston-Brazoria area. The HGB area includes Brazoria, Chambers, Fort Bend, Galveston, Harris, Liberty, Montgomery, and Waller counties. 68 percent of emissions are from area sources, 16 percent of emissions are from mobile sources, and 16 percent of emissions are from point sources.