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Sectoral emission changes of HI relative to LO scenarios in 2050 for (a) CO2, (b) NOx, (c) direct PM2.5, and (d) SO2 emissions. Percentage at top shows the net change. Industry represents direct emissions from industrial combustion sources (coal, gas, refined liquids, and biomass). Industry-Fuel represents upstream emissions from fuel extraction, processing, refineries, and pipelines.
