Green Car Congress

JULY 3, 2021

Air pollution monitoring by the Houston Health Department in 2019 and 2020 recorded levels of formaldehyde, a known carcinogen, along the Houston Ship Channel that pose potential health risks to surrounding neighborhoods. — “Formaldehyde Air Pollution in Houston”. parts per billion. Secondary formaldehyde (i.e.,

Neighborhood 170

Neighborhood Houston Pollution Ozone 170

Cars That Think

SEPTEMBER 22, 2021

All outdoor activity in my neighborhood ceased for weeks, yet staying indoors didn't guarantee relief. Of course, it's not enough to detect air pollutants; you must also remove them. Ionization can itself create ozone. The state of California has banned such ozone generators entirely. Harry Campbell. Portland, Ore.,

Ozone 85

Ozone Pollution Portland Neighborhood 85

Green Car Congress

SEPTEMBER 26, 2009

Source: Staff presentation. Union Pacific operates in 23 states west of Chicago, while BNSF Railway is present in 28. NO x helps create ground-level ozone, or smog. Both pollutants are particularly harmful to children, the elderly and those who have preexisting health problems. ARB Staff Presentation.

Diesel 170

Diesel Emissions California 2007 170