Transportation Carbon Dioxide Emissions, Natural Gas (Pipeline) for Washington was 781312.47333 Metric Tons CO2 in January of 2018, according to the United States Federal Reserve. Historically, Transportation Carbon Dioxide Emissions, Natural Gas (Pipeline) for Washington reached a record high of 781312.47333 in January of 2018 and a record low of 86004.85667 in January of 1983. Trading Economics provides the current actual value, an historical data chart and related indicators for Transportation Carbon Dioxide Emissions, Natural Gas (Pipeline) for Washington - last updated from the United States Federal Reserve on April of 2024.