Table 6.1. Stocks of Coal, Petroleum Liquids, and Petroleum Coke: Electric Power Sector, 2002 - 2012

  Electric Power Sector Electric Utilities Independent Power Producers
Period Coal
(Thousand Tons)
Petroluem
Liquids
(Thousand
Barrels)
Petroleum
Coke
(Thousand Tons)
Coal
(Thousand Tons)
Petroluem
Liquids
(Thousand
Barrels)
Petroleum
Coke
(Thousand Tons)
Coal
(Thousand Tons)
Petroluem
Liquids
(Thousand
Barrels)
Petroleum
Coke
(Thousand Tons)
End of Year Stocks
2002 141,714 43,935 1,711 116,952 29,601 328 24,761 14,334 1,383
2003 121,567 45,752 1,484 97,831 28,062 378 23,736 17,691 1,105
2004 106,669 46,750 937 84,917 29,144 627 21,751 17,607 309
2005 101,137 47,414 530 77,457 29,532 374 23,680 17,882 156
2006 140,964 48,216 674 110,277 29,799 456 30,688 18,416 217
2007 151,221 44,433 554 120,504 28,032 253 30,717 16,401 301
2008 161,589 40,804 739 127,463 26,108 468 34,126 14,696 270
2009 189,467 39,210 1,394 154,815 25,811 1,194 34,652 13,399 201
2010 174,917 35,706 1,019 143,744 24,798 850 31,173 10,908 168
2011 172,387 34,847 508 142,103 25,648 404 30,284 9,198 104
2012 185,116 32,224 495 150,942 23,875 414 34,174 8,349 81
2010, End of Month Stocks
January 178,091 37,426 1,406 146,174 24,732 1,178 31,917 12,693 228
February 171,026 38,163 1,280 140,533 25,561 1,045 30,493 12,602 235
March 177,742 38,137 1,240 145,182 25,578 983 32,559 12,558 258
April 189,260 37,875 1,243 152,253 25,360 1,022 37,007 12,516 221
May 191,669 37,355 1,188 153,295 25,019 986 38,374 12,336 202
June 181,490 36,623 1,117 146,130 24,305 943 35,359 12,318 174
July 169,504 35,627 1,046 138,240 23,858 907 31,265 11,769 139
August 159,987 35,317 1,112 131,072 23,887 976 28,915 11,430 136
September 163,776 36,208 1,158 133,943 24,857 1,017 29,833 11,350 141
October 175,686 36,857 1,197 143,363 25,309 1,006 32,323 11,548 191
November 183,389 36,926 1,098 149,066 25,660 894 34,323 11,266 204
December 174,917 35,706 1,019 143,744 24,798 850 31,173 10,908 168
2011, End of Month Stocks
January 164,575 35,116 799 134,983 24,759 657 29,591 10,357 142
February 161,064 34,662 707 131,893 24,552 594 29,171 10,110 113
March 166,255 34,318 495 135,359 24,448 437 30,896 9,870 59
April 173,427 33,895 526 141,094 24,222 463 32,334 9,672 63
May 174,093 33,745 563 140,536 24,187 490 33,557 9,557 73
June 165,149 35,339 496 133,988 25,847 433 31,161 9,492 64
July 147,296 34,903 463 120,226 25,535 411 27,070 9,368 52
August 138,527 34,637 437 113,210 25,297 379 25,317 9,339 58
September 143,711 34,666 385 118,038 25,313 332 25,673 9,353 53
October 156,196 35,293 440 128,170 25,756 346 28,026 9,536 94
November 167,754 35,437 494 137,122 25,967 391 30,632 9,470 102
December 172,387 34,847 508 142,103 25,648 404 30,284 9,198 104
2012, End of Month Stocks
January 180,091 34,660 409 144,615 25,518 324 35,476 9,142 85
February 186,866 34,431 374 150,246 25,311 293 36,620 9,119 81
March 195,380 34,552 453 157,444 25,463 351 37,935 9,089 102
April 202,265 34,375 457 161,926 25,356 332 40,339 9,019 125
May 203,137 33,973 406 162,992 25,046 270 40,146 8,926 136
June 197,924 33,747 458 158,366 24,964 287 39,558 8,783 171
July 183,958 33,502 406 148,517 24,947 216 35,442 8,555 190
August 178,537 32,619 336 144,975 24,297 198 33,562 8,322 139
September 182,020 32,316 353 147,916 24,175 267 34,104 8,141 86
October 186,396 32,182 406 151,418 24,078 339 34,978 8,104 67
November 188,291 32,045 416 152,864 23,982 346 35,428 8,062 70
December 185,116 32,224 495 150,942 23,875 414 34,174 8,349 81

Notes: See Glossary for definitions. Values are final.
See Technical Notes for a discussion of the sample design for the Form EIA-923 and predecessor forms. Totals may not equal sum of components because of independent rounding.
Sources: U.S. Energy Information Administration, Form EIA-906, Power Plant Report; U.S. Energy Information Administration, Form EIA-920 Combined Heat and Power Plant Report, and predecessor forms.
Beginning with 2008 data, the Form EIA-923, Power Plant Operations Report, replaced the following: Form EIA-906, Power Plant Report; Form EIA-920, Combined Heat and Power Plant Report; Form EIA-423, Monthly Cost and Quality of Fuels for Electric Plants Report; and Federal Energy Regulatory Commission, FERC Form 423, Monthly Report of Cost and Quality of Fuels for Electric Plants.