Green Car Congress
NOVEMBER 10, 2021
Battery electric vehicles are only as clean as the energy source used to generate the electricity that powers them. This brief study analyzes, for each individual state, the changes from 2018 to 2020 in the use of coal (one of the two most polluting energy sources) to generate electricity. North Dakota. North Dakota.
Green Car Congress
FEBRUARY 15, 2020
The study focuses on the period between 2005 and 2018 and tracks combustion emissions of various polluting compounds from various sectors, looking at every state in the contiguous United States, from season to season and year to year. They first obtained emissions data from each of seven sectors for the years 2005, 2011, and 2018.
Cars That Think
FEBRUARY 22, 2024
Based on studies conducted by national labs and academic researchers, the DOE calculated that interregional transmission in the United States must expand as much as fivefold to maintain reliability and improve resilience to extreme weather and provide access to low-cost clean energy. Limited interregional connections staved off disaster.
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