how does electricity contribute to global warming
The primary sources of greenhouse gas emissions in the United States are: ( 1 30 percent of 2014 greenhouse gas emissions) â Electricity production generates the largest share of greenhouse gas emissions. Approximately 67 percent of our electricity comes from burning fossil fuels, mostly coal and natural gas. (26 percent of 2014 greenhouse gas emissions) â Greenhouse gas emissions from transportation primarily come from burning fossil fuel for our cars, trucks, ships, trains, and planes.
Carbon Dioxide. Power plants, industrial facilities and vehicles are the main producers of carbon dioxide. In fact, electricity generation releases 41 percent of all carbon dioxide emissions in the U.S., according to the EPA. Petroleum-based transportation is the second-greatest carbon dioxide emitter.