Coefficient for Residential Carbon Dioxide Emissions, Residential for Washington was 94.28385 Kilograms of CO2 Per Mil. Btu in January of 2018, according to the United States Federal Reserve. Historically, Coefficient for Residential Carbon Dioxide Emissions, Residential for Washington reached a record high of 96.76736 in January of 1992 and a record low of 94.28385 in January of 2008. Trading Economics provides the current actual value, an historical data chart and related indicators for Coefficient for Residential Carbon Dioxide Emissions, Residential for Washington - last updated from the United States Federal Reserve on May of 2024.