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Electric Power Annual Report Revision

January 2011 Revision Notice

A revision to the energy source codes for three generators in Montana (changed from geothermal to waste heat) has resulted in the following changes to the Electric Power Annual.

  As Published on
November 23, 2010
As Revised on
January 4, 2011
Table ES1.  Summary Statistics for the United States, 1998 through 2009
Net Generation, Other Renewables, 2008 126,212 126,101
Net Generation, Geothermal, 2008 14,951 14,840
Net Generation, Other, 2008 11,692 11,804
Net Summer Generating Capacity, Natural Gas, 2008 397,432 397,460
Net Summer Generating Capacity, Natural Gas, 2009 401,244 401,272
Net Summer Generating Capacity, Other Renewables, 2008 38,493 38,466
Net Summer Generating Capacity, Other Renewables, 2009 48,580 48,552
Net Summer Generating Capacity, Geothermal, 2008 2,256 2,229
Net Summer Generating Capacity, Geothermal, 2009 2,409 2,382
Table 1.1.  Existing Net Summer Capacity by Energy Source and Producer Type, 1998 through 2009
Natural Gas, Total (All Sectors), 2008 397,432 397,460
Natural Gas, Total (All Sectors), 2009 401,244 401,272
Other Renewables, Total (All Sectors), 2008 38,493 38,466
Other Renewables, Total (All Sectors), 2009 48,580 48,552
Natural Gas, Electricity Generators, Independent Power Producers, 2008 179,141 179,169
Natural Gas, Electricity Generators, Independent Power Producers, 2009 176,007 176,035
Other Renewables, Electricity Generators, Independent Power Producers, 2008 28,166 28,139
Other Renewables, Electricity Generators, Independent Power Producers, 2009 36,584 36,556
Table 1.1.A.  Existing Net Summer Capacity of Other Renewables by Producer Type, 1998 through 2009
Geothermal, Total (All Sectors), 2008 2,256 2,229
Geothermal, Total (All Sectors), 2009 2,409 2,382
Total (Other Renewables), Total (All Sectors), 2008 38,493 38,466
Total (Other Renewables), Total (All Sectors), 2009 48,580 48,552
Geothermal, Electricity Generators, Independent Power Producers, 2008 2,097 2,070
Geothermal, Electricity Generators, Independent Power Producers, 2009 2,251 2,223
Total (Other Renewables), Electricity Generators, Independent Power Producers, 2008 28,166 28,139
Total (Other Renewables), Electricity Generators, Independent Power Producers, 2009 36,584 36,556
Table 1.2.  Existing Capacity by Energy Source, 2009
Geothermal, Number of Generators 227 222
Geothermal, Generator Nameplate Capacity 3,458 3,421
Geothermal, Net Summer Capacity 2,409 2,382
Geothermal, Net Winter Capacity 2,586 2,561
Natural Gas, Number of Generators 5,465 5,470
Natural Gas, Generator Nameplate Capacity 459,765 459,803
Natural Gas, Net Summer Capacity 401,244 401,272
Natural Gas, Net Winter Capacity 432,284 432,309
Table 2.1.  Net Generation by Energy Source by Type of Producer, 1998 through 2009
Other Renewables, Total (All Sectors), 2008 126,212 126,101
Other, Total (All Sectors), 2008 11,692 11,804
Other Renewables, Electricity Generators, Independent Power Producers, 2008 82,470 82,358
Other, Electricity Generators, Independent Power Producers, 2008 5,505 5,616
Table 2.1.A.  Net Generation by Selected Renewables by Type of Producer, 1998 through 2009
Geothermal, Total (All Sectors), 2008 14,951 14,840
Total (Other Renewables), Total (All Sectors), 2008 126,212 126,101
Geothermal, Electricity Generators, Independent Power Producers, 2008 13,754 13,643
Total (Other Renewables), Electricity Generators, Independent Power Producers, 2008 82,470 82,358
Table 3.9.  Emissions from Energy Consumption at Conventional Power Plants and Combined-Heat-and-Power Plants, 1998 through 2009 
Carbon Dioxide, 2008 2,484,015 2,484,012

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