2018年3月13日 · Car pollutants cause immediate and long-term effects on the environment. Car exhausts emit a wide range of gases and solid matter, causing global warming, acid rain, and harming the environment and human health. Engine noise and fuel spills also cause pollution.

2019年9月4日 · Vehicles are America’s biggest air quality compromisers, producing about one-third of all U.S. air pollution. The smog, carbon monoxide, and other toxins emitted by vehicles …

2024年8月23日 · What is the average annual carbon dioxide (CO2) emissions of a typical passenger vehicle? A typical passenger vehicle emits about 4.6 metric tons of CO 2 per year. …

2022年8月18日 · According to the United States Environmental Protection Agency (EPA), motor vehicles produced about 22% of total U.S. greenhouse gas (GHG) emissions in 2020, making them the most significant...

2014年7月18日 · Cars and trucks are one of the leading causes of air pollution—but cleaner vehicles can help. Nearly one half of everyone living in the United States—an estimated 150 million—live in areas that don’t meet federal air quality standards.

2008年7月23日 · Cars, trucks, and buses powered by fossil fuels are major contributors to air pollution. In fact, transportation emits more than half of nitrogen oxides in our air, and is a major source of heat-trapping emissions in the US.

There are three major pollutants that come from cars: Particulate matter — a mixture of solid particles and liquid droplets found in the air that contribute to atmospheric haze and can damage your lungs and get into your bloodstream. Carbon monoxide (CO) — cars emit carbon monoxide when fuel is burned.

2024年3月20日 · Stronger limits on pollution from cars, pickups and SUVs will improve the air that everyone breathes and help prevent future health harms from climate change. We are especially pleased to see the final rule includes strong standards to reduce particulate matter from new gasoline vehicles.

2025年1月16日 · On this page: Sources of Transportation Emissions Transportation Sector Emissions Trends Reducing Emissions from Transportation Sources of Transportation Emissions The transportation sector includes the movement of people and goods by cars, trucks, trains, ships, airplanes, and other vehicles. The majority of greenhouse gas emissions from transportation are carbon dioxide (CO 2) emissions ...

3 天之前 · The World Counts emphasize the significant influence of cars on the condition of the air, highlighting them as a primary contributor to air pollution 6.