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Estimated U.S. Energy Consumption in 2021: 97.3 Quads (from Lawrence Livermore National Laboratory)
The "blocks" on the left are energy sources (2020 quads in parentheses):
- Solar: 1.5 quads (1.25 quads)
- Nuclear: 8.13 quads (8.25 quads)
- Hydro: 2.28 quads (2.59 quads)
- Wind: 3.33 quads (3.01 quads)
- Geothermal: 0.206 quads (0.214 quads)
- Natural Gas: 31.3 quads (31.5 quads)
- Coal: 10.5 quads (9.21 quads)
- Biomass: 4.83 quads (4.53 quads)
- Petroleum: 35.1 quads (32.2 quads)
The pink blocks on the right are end-use sectors (note that electricity is NOT an end-use sector) 2020 use is in parentheses:
- Residential: 11.7 quad (11.5 quads)
- Commercial: 9.0 quad (78.66 quads)
- Industrial: 26 quads (25.3 quads)
- Transportation: 26.9 quads (24.3 quads)
The grey blocks to the far right indicate whether or not the energy was successfully used ("Energy Services") or wasted ("Rejected Energy"). 2020 use is in parentheses:
- Rejected Energy: 65.4 quads (62.3 quads)
- Energy Services: 31.6 quad (30.6 quads)
- All of the numbers in the chart indicate total energy flows or uses.