Residential Carbon Dioxide Emissions, Natural Gas for Washington was 5.14507 Mil. Metric Tons CO2 in January of 2021, according to the United States Federal Reserve. Historically, Residential Carbon Dioxide Emissions, Natural Gas for Washington reached a record high of 5.20084 in January of 2017 and a record low of 1.43769 in January of 1983. Trading Economics provides the current actual value, an historical data chart and related indicators for Residential Carbon Dioxide Emissions, Natural Gas for Washington - last updated from the United States Federal Reserve on May of 2024.