Directory contains 4 ozone season reports and 2 daily reports. - weekday_2022hc_june_through_august_sector_CAPS_average_county_report.csv/weekday_2026hc_june_through_august_sector_CAPS_average_county_report.csv Ozone season reports by county and sector with weekday and weekend average CAPs emissions in short tons from June to August only. - weekday_2022hc_may_through_september_sector_CAPS_average_county_report.csv/weekday_2026hc_may_through_september_sector_CAPS_average_county_report.csv Ozone season reports by county and sector with weekday and weekend average CAPs emissions in short tons from May to September only. - daily_2022hc_sector_CAPS_county_report.csv/daily_2026hc_sector_CAPS_county_report.csv CAPs emissions in short tons by date, county, and sector. Each file is around 2.5GB each. Sectors used in reports are as follows: airports, beis4, cmv_c1c2_12, cmv_c3_12 ,fertilizer, livestock, nonpt, nonroad, np_oilgas, np_solvents, openburn, ptagfire, ptegu, ptfire-rx, ptfire-wild, ptnonipm, pt_oilgas, rail, rwc, onroad_gas, onroad_diesel,afdust_adj. Sectors that are equivalent between 2022hc and 2026hc: beis4, fertilizer, openburn, ptagfire, ptfire-rx, ptfire-wild, rwc. Emission sectors are described in Section 2 of https://gaftp.epa.gov/Air/emismod/2022/v1/2022v1_emissions_docn2.pdf How these data were derived: - For sectors other than onroad_gas, onroad_diesel,and afdust_adj: Emissions were derived from SMOKE merge reports. - 2022hc sectors onroad_gas, onroad_diesel, and afdust_adj: Emissions data for each sector was approximated by apportioning emissions from grid cells in emissions I/O API daily files by the fraction of the grid cell area that was covered by each county. County onroad_gas and onroad_diesel emissions were scaled to match county-monthly inventory values. County afdust_adj emissions were scaled to match county-annual emissions values. - 2026hc sectors onroad_gas, onroad_diesel,and afdust_adj: Emissions data for each sector was approximated by apportioning emissions from grid cells in emissions I/O API daily files by the fraction of the grid cell area that was covered by each county. Unlike 2022hc, only total onroad emissions were processed through SMOKE. County-daily onroad emissions were scaled to match 2026hc inventory onroad_gas and onroad_diesel county-monthly inventory values. County afdust_adj emissions were scaled to match county-annual emissions values.