Table 6.1. Stocks of Coal, Petroleum Liquids, and Petroleum Coke: Electric Power Sector, 2007 - 2017

  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
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
2013 147,884 31,673 390 120,792 22,494 303 27,092 9,179 86
2014 151,548 33,505 827 116,684 22,487 686 34,864 11,018 142
2015 195,548 32,884 1,340 153,226 21,443 1,163 42,322 11,441 177
2016 162,009 31,839 845 130,885 21,013 603 31,124 10,827 241
2017 137,687 29,294 864 114,782 20,253 692 22,905 9,041 171
Year 2015, End of Month Stocks
January 154,390 32,896 892 118,239 22,177 742 36,151 10,718 150
February 149,071 28,446 850 115,271 20,328 723 33,800 8,118 127
March 154,347 29,536 818 120,635 21,165 698 33,712 8,371 120
April 167,063 29,614 912 130,078 21,218 776 36,985 8,396 136
May 172,809 30,184 999 134,499 21,504 856 38,310 8,680 143
June 166,437 30,441 1,031 130,716 21,634 883 35,720 8,807 149
July 157,938 30,119 1,064 124,301 21,365 909 33,638 8,754 156
August 155,952 30,143 1,029 123,296 21,138 891 32,656 9,005 138
September 162,109 31,390 1,102 128,351 21,450 973 33,757 9,941 129
October 175,588 32,462 1,151 138,712 21,540 1,026 36,876 10,922 125
November 188,595 33,487 1,290 149,168 21,946 1,159 39,427 11,542 131
December 195,548 32,884 1,340 153,226 21,443 1,163 42,322 11,441 177
Year 2016, End of Month Stocks
January 187,203 32,307 1,320 146,300 20,894 1,089 40,903 11,412 231
February 187,064 31,644 1,323 145,895 20,651 1,064 41,168 10,994 259
March 191,553 31,569 1,240 148,648 20,642 974 42,905 10,927 266
April 193,185 31,788 1,181 150,859 20,926 901 42,327 10,863 280
May 192,417 32,139 1,071 150,639 21,202 826 41,778 10,936 246
June 182,086 31,992 905 144,309 21,133 689 37,777 10,859 216
July 168,119 31,606 858 134,344 20,906 678 33,775 10,700 180
August 158,908 31,565 780 128,256 20,846 589 30,652 10,719 191
September 156,567 31,637 768 127,532 20,924 566 29,035 10,713 201
October 160,932 31,831 813 131,510 21,017 606 29,422 10,813 207
November 170,277 32,503 833 138,091 21,583 606 32,185 10,921 227
December 162,009 31,839 845 130,885 21,013 603 31,124 10,827 241
Year 2017, End of Month Stocks
January 156,214 31,761 768 125,221 20,912 540 30,994 10,849 228
February 160,502 31,500 756 128,051 20,731 544 32,451 10,769 212
March 161,815 32,174 785 128,645 21,565 558 33,170 10,609 227
April 163,937 31,969 844 130,461 21,531 622 33,475 10,438 221
May 162,542 31,578 772 129,300 21,123 562 33,242 10,455 210
June 158,014 31,208 742 126,564 21,038 535 31,450 10,171 207
July 145,811 31,033 724 117,584 20,901 544 28,228 10,132 180
August 141,204 30,750 749 114,228 20,687 569 26,976 10,064 181
September 139,571 30,346 798 113,247 20,516 624 26,324 9,830 173
October 141,463 30,227 862 114,939 20,336 683 26,524 9,891 179
November 143,424 30,501 859 117,758 20,626 677 25,666 9,875 182
December 137,687 29,294 864 114,782 20,253 692 22,905 9,041 171

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.