... climate, air pollution, or energy-security problems. 22 23 Indoor plus outdoor air pollution is the sixth-leading cause of death, causing over 24 2.4 million premature deaths worldwide1. Air pollution ... technologies considered on air 8 pollution- relevant emissions and their resulting mortality. For wind, solar-PV, CSP, tidal, 9 wave, and hydroelectric power, air- pollution relevant emissions ... vehicle air pollution in 2020 after converting current onroad 2 light- and heavy-duty gasoline vehicles to either BEVs, HFCVs, or E85 vehicles. Since 3 HFCVs eliminate all tailpipe air pollution...