Electricity

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Electric Power Annual 2010 Data Tables

With Data for 2010   |  Release Date:  November 09, 2011   |  Next Release Date: November 2012

Table 1.5. Capacity Additions, Retirements and Changes by Energy Source, 2010 (Count, Megawatts)
Energy Source Generator Additions Generator Retirements Changes to Existing Capacity[1]
Number of Gene-rators Generator Nameplate Capacity Net Summer Capacity Net Winter Capacity Number of Gene-rators Generator Nameplate Capacity Net Summer Capacity Net Winter Capacity Generator Nameplate Capacity Net Summer Capacity Net Winter Capacity
Coal[2] 9 5,836 5,246 5,268 35 1,678 1,528 1,529 -585 -1,213 -916
Petroleum[3] 53 1,001 804 806 59 1,114 1,043 1,046 -636 -895 -1,061
Natural
Gas[4]
106 7,544 6,543 7,206 67 2,333 2,168 2,236 2,201 1,382 1,447
Other
Gases[5]
2 101 101 101 2 8 6 6 820 673 696
Nuclear -- -- -- -- -- -- -- -- 113 164 495
Hydroelectric Conventional 7 22 21 19 2 1 1 1 274 287 324
Wind 69 4,565 4,545 4,546 2 2 2 2 271 296 291
Solar Thermal and Photovoltaic 61 337 313 300 -- -- -- -- 11 10 10
Wood and Wood Derived Fuels[6] 3 94 74 78 9 96 97 97 122 121 121
Geothermal 2 24 13 19 -- -- -- -- 54 10 10
Other Biomass[7] 105 139 129 133 32 38 32 34 -64 -45 -40
Pumped Storage -- -- -- -- -- -- -- -- -- 39 1
Other[8] 1 1 1 1 2 50 39 39 34 34 34
Total 418 19,661 17,789 18,477 210 5,321 4,916 4,989 2,612 863 1,412
[1] Generator re-ratings, re-powering, and revisions/corrections to previously reported data.
[2] Anthracite, bituminous coal, subbituminous coal, lignite, and waste coal.
[3] Distillate fuel oil (all diesel and No. 1, No. 2, and No. 4 fuel oils), residual fuel oil (No. 5 and No. 6 fuel oils and bunker C fuel oil), jet fuel, kerosene, petroleum coke (converted to liquid petroleum, see Technical Notes for conversion methodology), and waste oil.
[4] Includes a small number of generators for which waste heat is the primary energy source.
[5] Blast furnace gas, propane gas, and other manufactured and waste gases derived from fossil fuels.
[6] Wood/wood waste solids (including paper pellets, railroad ties, utility poles, wood chips, bark, and wood waste solids), wood waste liquids (red liquor, sludge wood, spent sulfite liquor, and other wood-based liquids), and black liquor.
[7] Municipal solid waste, landfill gas, sludge waste, agricultural byproducts, other biomass solids, other biomass liquids, and other biomass gases (including digester gases, methane, and other biomass gases).
[8] Batteries, chemicals, hydrogen, pitch, purchased steam, sulfur, tire-derived fuels and miscellaneous technologies.
Notes:
• Capacity by energy source is based on the capacity associated with the energy source reported as the most predominant (primary) one, where more than one energy source is associated with a generator.
• Totals may not equal sum of components because of independent rounding.
• In some reporting of capacity data, such as for wind, solar and wave energy sites, the capacity for multiple generators is reported in a single generator record and is presented as a single generator in the count of number of generators.
Source: U.S. Energy Information Administration, Form EIA-860, "Annual Electric Generator Report."