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|View History:  Monthly  Annual Download Data (XLS File)                   
|View History:  Monthly  Annual                                             
|View History:  Monthly  Annual                                             
|View History:                                                              
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|Illinois Natural  Gas Underground Storage Withdrawals  (Million Cubic Feet)
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|Illinois Natural  Gas Underground Storage Withdrawals  (Million Cubic Feet)
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|Year                                                                                                                              | Jan    | Feb    | Mar    | Apr    | May   | Jun   | Jul   | Aug   | Sep   | Oct   | Nov    | Dec   
|--------------------------------------------------------------------------------------------------------------------------------- | ------ | ------ | ------ | ------ | ----- | ----- | ----- | ----- | ----- | ----- | ------ | ------
|1990                                                                                                                              | 39,109 | 51,391 | 35,669 | 13,364 | 1,516 | 4,750 | 12    | 27    | 1,385 | 1,696 | 5,938  | 42,293
|1991                                                                                                                              | 65,386 | 48,510 | 25,682 | 6,674  | 811   | 346   | 1,587 | 1,192 | 705   | 370   | 25,094 | 36,854
|1992                                                                                                                              | 58,896 | 43,677 | 25,836 | 15,274 | 864   | 1,625 | 3,428 | 469   | 396   | 2,165 | 21,849 | 48,535
|1993                                                                                                                              | 63,970 | 53,167 | 29,844 | 11,425 | 51    | 20    | 1,197 | 6     | 285   | 458   | 19,007 | 48,889
|1994                                                                                                                              | 81,206 | 49,934 | 18,702 | 8,168  | 733   | 118   | 128   | 10    | 10    | 1,518 | 26,001 | 36,342
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|1995                                                                                                                              | 74,810 | 69,051 | 32,366 | 14,547 | 1,343 | 964   | 160   | 48    | 251   | 3,032 | 34,742 | 55,077
|1996                                                                                                                              | 68,227 | 48,061 | 28,884 | 8,079  | 322   | 95    | 455   | 451   | 31    | 2,704 | 28,824 | 39,886
|1997                                                                                                                              | 65,423 | 40,117 | 27,202 | 12,130 | 1,466 | 789   | 216   | 1,372 | 1,285 | 2,103 | 19,040 | 46,489
|1998                                                                                                                              | 61,107 | 38,368 | 36,063 | 10,525 | 1,606 | 1,172 | 1,642 | 1,155 | 237   | 3,145 | 14,080 | 46,208
|1999                                                                                                                              | 60,490 | 41,836 | 30,857 | 16,687 | 1,802 | 2,318 | 2,008 | 1,113 | 1,336 | 4,228 | 22,641 | 50,293
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|2000                                                                                                                              | 62,315 | 38,764 | 18,340 | 20,270 | 4,002 | 1,582 | 2,112 | 784   | 5,322 | 2,786 | 37,612 | 55,800
|2001                                                                                                                              | 46,013 | 43,943 | 20,411 | 6,435  | 3,335 | 2,980 | 3,152 | 1,633 | 2,105 | 3,879 | 17,813 | 53,810
|2002                                                                                                                              | 60,634 | 53,503 | 35,538 | 15,803 | 2,175 | 1,394 | 2,957 | 1,027 | 246   | 4,517 | 33,044 | 54,766
|2003                                                                                                                              | 71,210 | 51,527 | 22,589 | 8,229  | 1,001 | 642   | 1,840 | 1,738 | 1,137 | 1,304 | 31,674 | 47,438
|2004                                                                                                                              | 69,482 | 46,990 | 31,965 | 10,971 | 2,718 | 378   | 1,089 | 2,267 | 879   | 926   | 28,776 | 54,906
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|2005                                                                                                                              | 67,454 | 48,799 | 36,972 | 9,703  | 2,346 | 2,566 | 1,618 | 1,922 | 1,136 | 2,307 | 28,320 | 56,146
|2006                                                                                                                              | 46,602 | 59,114 | 34,881 | 10,375 | 2,165 | 579   | 1,289 | 802   | 591   | 2,533 | 27,106 | 49,554
|2007                                                                                                                              | 68,817 | 55,973 | 22,363 | 16,237 | 1,193 | 654   | 282   | 858   | 442   | 179   | 29,173 | 54,953
|2008                                                                                                                              | 70,648 | 57,550 | 26,786 | 10,827 | 809   | 1,032 | 1,278 | 817   | 924   | 2,695 | 27,629 | 58,831
|2009                                                                                                                              | 67,391 | 51,784 | 31,821 | 13,940 | 327   | 695   | 564   | 236   | 235   | 1,684 | 22,255 | 57,022
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|2010                                                                                                                              | 70,946 | 54,349 | 27,759 | 7,141  | 1,435 | 460   | 1,686 | 935   | 945   | 696   | 22,079 | 56,703
|2011                                                                                                                              | 75,729 | 55,509 | 36,595 | 9,720  | 1,691 | 233   | 850   | 421   | 1,203 | 1,781 | 17,136 | 56,635
|2012                                                                                                                              | 69,926 | 57,504 | 22,570 | 15,009 | 840   | 1,073 | 565   | 1,222 | 433   | 1,260 | 26,005 | 54,547
|2013                                                                                                                              | 77,570 | 63,501 | 34,101 | 12,953 | 1,441 | 994   | 891   | 1,289 | 656   | 1,119 | 24,077 | 63,906
|2014                                                                                                                              | 75,610 | 53,865 | 34,334 | 12,558 | 899   | 291   | 648   | 835   | 1,194 | 972   | 26,293 | 52,601
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|2015                                                                                                                              | 65,883 | 60,653 | 29,261 | 10,911 | 1,689 | 623   | 984   | 489   | 746   | 1,354 | 17,147 | 47,497
|2016                                                                                                                              | 72,099 | 52,482 | 28,785 | 13,525 | 1,324 | 212   | 937   | 1,479 | 687   | 554   | 18,498 | 56,286
|2017                                                                                                                              | 63,535 | 45,818 | 37,962 | 12,465 | 3,585 | 389   | 782   | 1,642 | 164   | 965   | 17,238 | 59,430
|2018                                                                                                                              | 67,876 | 49,156 | 34,281 | 16,085 | 924   | 776   | 781   | 479   | 30    | 560   | 23,022 | 50,738
|2019                                                                                                                              | 73,320 | 51,688 | 27,461 | 10,652 | 625   | 533   | 5,062 | 2,289 | 314   | 953   | 20,020 | 46,223
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|2020                                                                                                                              | 58,143 | 57,124 | 36,313 | 16,968 | 1,267 | 548   | 1,001 | 1,470 | 475   | 692   | 15,318 | 46,735
|2021                                                                                                                              | 60,064 | 52,782 | 35,257 | 15,964 | 3,107 | 1,106 | 487   | 535   | 27    | 28    | 15,908 | 47,427
|2022                                                                                                                              | 75,548 | 52,112 | 33,864 | 11,683 | 769   | 45    | 99    | 1,026 | 1,274 | 129   | 19,566 | 52,341
|2023                                                                                                                              | 53,180 | 52,705 | 38,204 | 12,979 | 1,695 | 18    | 708   | 389   | 1,140 | 1,779 | 15,108 | 44,605
|2024                                                                                                                              | 67,565 | 49,535 | 31,488 | 12,267 | 1,176 |       |       |       |       |       |        |       
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|- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
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|Release Date: 7/31/2024                                                                                                          
|Next Release Date: 8/30/2024