Transportation Carbon Dioxide Emissions, All Fuels for Washington was 41.55365 Mil. Metric Tons CO2 in January of 2021, according to the United States Federal Reserve. Historically, Transportation Carbon Dioxide Emissions, All Fuels for Washington reached a record high of 47.45195 in January of 2007 and a record low of 20.63321 in January of 1970. Trading Economics provides the current actual value, an historical data chart and related indicators for Transportation Carbon Dioxide Emissions, All Fuels for Washington - last updated from the United States Federal Reserve on April of 2024.