Table 6.1. Stocks of Coal, Petroleum Liquids, and Petroleum Coke: Electric Power Sector, 2001 - 2011

  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
2001 138,496 55,080 390 117,147 35,807 300 21,349 19,273 90
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
2009, End of Month Stocks
January 156,075 40,444 746 124,894 26,312 680 31,181 14,132 67
February 160,601 40,980 738 127,496 26,354 679 33,105 14,626 59
March 174,223 40,969 715 137,848 26,209 666 36,375 14,760 49
April 185,790 41,073 705 148,301 26,082 659 37,489 14,991 46
May 195,103 41,175 779 155,777 26,293 747 39,327 14,882 32
June 195,656 41,231 763 156,539 26,354 716 39,117 14,876 48
July 193,563 40,957 729 155,786 26,338 645 37,777 14,619 84
August 191,532 40,399 876 155,085 26,183 751 36,446 14,216 125
September 197,208 39,909 963 159,420 25,712 828 37,789 14,196 135
October 199,477 39,248 1,152 162,582 25,184 953 36,895 14,064 198
November 203,765 39,002 1,258 165,738 25,424 1,060 38,027 13,578 198
December 189,467 39,210 1,394 154,815 25,811 1,194 34,652 13,399 201
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

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.