Natural Gas Supply (Million Cubic Feet)
| 2007 | 2006 | 2005 | 2004 | 2003 | 2002 | 2001 | 2000 | 1999 | 1998 | 1997 | 1996 | 1995 | 1994 | 1993 | 1992 | 1991 | 1990 | ||
| Total Supply | 1,294,533 | 1,117,928 | 1,195,455 | 1,158,914 | 1,134,442 | 1,135,558 | 1,188,536 | 1,252,167 | 1,265,910 | 1,118,345 | 1,149,320 | 1,108,332 | 1,098,868 | 1,115,782 | 1,069,956 | 1,130,230 | 1,091,307 | 1,095,281 | |
| In-State Dry Production | 112,057 | 103,027 | 88,610 | 85,508 | 143,644 | 76,915 | 71,543 | 71,545 | 72,189 | 57,263 | 58,249 | 54,290 | 49,818 | 50,259 | 37,840 | 24,733 | 14,906 | 14,774 | |
| Receipts from Interstate Pipelines | 1,182,280 | 1,083,979 | 1,114,460 | 1,127,479 | 1,126,447 | 1,090,377 | 1,155,432 | 1,209,209 | 1,215,366 | 1,091,838 | 1,120,061 | 1,074,350 | 1,055,691 | 1,025,827 | 1,035,590 | 1,119,418 | 1,077,858 | 1,059,259 | |
| From Alabama | - | - | - | - | - | - | - | - | - | - | - | - | - | 83 | - | - | - | - | |
| From Kentucky | 54 | 56 | - | - | - | - | - | - | - | - | - | - | - | 83 | - | - | - | - | |
| From Maryland | 180,224 | 146,226 | 227,555 | 199,790 | 92,143 | 42,218 | 36,523 | 36,719 | 23,224 | 21,886 | 26,257 | 26,782 | 28,163 | 15,110 | 19,646 | 23,315 | 10,892 | 6,399 | |
| From North Carolina | 666,055 | 634,501 | 587,713 | 650,771 | 711,402 | 681,690 | 777,555 | 785,410 | 818,593 | 721,564 | 737,497 | 744,068 | 696,000 | 702,517 | 700,015 | 752,237 | 751,862 | 765,691 | |
| From Tennessee | 851 | 3,464 | - | - | - | - | - | - | 426 | 181 | 1 | 70 | 43 | - | - | - | - | - | |
| From West Virginia | 335,097 | 299,731 | 289,166 | 276,918 | 322,902 | 366,292 | 341,354 | 387,060 | 373,123 | 348,206 | 356,306 | 303,428 | 331,486 | 308,118 | 315,929 | 343,866 | 315,104 | 287,169 | |
| Underground Storage | 9,853 | 6,023 | 7,876 | 6,109 | 3,251 | 2,980 | 2,098 | 2,926 | 2,470 | 1,859 | - | - | - | - | - | - | - | - | |
| Withdrawals from LNG Storage | 978 | 511 | 1,342 | 973 | 1,292 | 8,235 | 634 | 826 | 1,192 | 774 | 988 | 1,614 | 1,276 | 236 | 274 | 168 | 243 | 142 | |
| Supplemental Gas Supplies | 89 | 39 | 192 | 145 | 368 | 124 | 239 | 493 | 179 | 148 | 350 | 716 | 445 | 1,195 | 538 | 245 | 240 | 59 | |
| Propane Air | 89 | 35 | 192 | 145 | 368 | 124 | 239 | 493 | 179 | 148 | 350 | 716 | 445 | 1,195 | 538 | 245 | 122 | 14 | |
| Manufactured Gas | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 118 | 45 | |
| Other | - | 4 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 118 | 45 |
| Balancing Item | -10,724 | -75,652 | -16,783 | -61,300 | -140,560 | -43,072 | -41,439 | -32,832 | -25,486 | -33,538 | -30,327 | -22,638 | -8,362 | 38,265 | -4,287 | -14,334 | -1,941 | 21,047 |