Executive Summary
2017_executive_summary
2017_executive_summary
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Figure ES-2: Annual Percent Change in Gross U.S. Greenhouse Gas Emissions Relative to the<br />
Previous Year<br />
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Figure ES-3: Cumulative Change in Annual Gross U.S. Greenhouse Gas Emissions Relative to<br />
1990 (1990=0, MMT CO2 Eq.)<br />
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Table ES-2: Recent Trends in U.S. Greenhouse Gas Emissions and Sinks (MMT CO2 Eq.)<br />
Gas/Source 1990 2005 2011 2012 2013 2014 2015<br />
CO₂ 5,121.4 6,129.7 5,567.5 5,359.5 5,512.1 5,561.8 5,410.6<br />
Fossil Fuel Combustion 4,740.7 5,747.1 5,227.7 5,024.7 5,157.6 5,202.1 5,049.2<br />
Electricity Generation 1,820.8 2,400.9 2,157.7 2,022.2 2,038.1 2,038.0 1,900.7<br />
Transportation 1,493.8 1,887.0 1,707.6 1,696.8 1,713.0 1,730.4 1,733.2<br />
Industrial 842.5 828.0 775.0 782.9 812.2 815.8 828.8<br />
<strong>Executive</strong> <strong>Summary</strong><br />
ES-5
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