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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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|Natural Gas Delivered to Consumers in Illinois (Including Vehicle Fuel)  (Million Cubic Feet)
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|Natural Gas Delivered to Consumers in Illinois (Including Vehicle Fuel)  (Million Cubic Feet)
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|Year                                                                                                                              | Jan     | Feb     | Mar     | Apr    | May    | Jun    | Jul    | Aug    | Sep    | Oct    | Nov     | Dec    
|--------------------------------------------------------------------------------------------------------------------------------- | ------- | ------- | ------- | ------ | ------ | ------ | ------ | ------ | ------ | ------ | ------- | -------
|2001                                                                                                                              | 151,699 | 132,638 | 117,186 | 62,934 | 46,113 | 39,615 | 44,463 | 46,777 | 41,870 | 67,167 | 74,519  | 115,418
|2002                                                                                                                              | 131,434 | 119,430 | 122,242 | 93,668 | 61,529 | 49,664 | 60,624 | 51,277 | 43,656 | 70,127 | 100,944 | 131,720
|2003                                                                                                                              | 167,855 | 147,181 | 114,072 | 74,457 | 47,169 | 38,291 | 39,012 | 43,781 | 39,310 | 59,953 | 89,354  | 127,165
|2004                                                                                                                              | 163,310 | 135,906 | 102,899 | 68,328 | 47,779 | 40,404 | 40,176 | 39,133 | 37,585 | 53,947 | 80,742  | 131,346
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|2005                                                                                                                              | 153,861 | 118,319 | 117,462 | 65,549 | 48,798 | 46,244 | 44,217 | 44,371 | 39,592 | 52,800 | 83,616  | 143,580
|2006                                                                                                                              | 116,915 | 121,058 | 104,406 | 73,083 | 49,546 | 41,255 | 47,256 | 43,727 | 36,875 | 59,300 | 83,859  | 105,529
|2007                                                                                                                              | 125,762 | 156,021 | 118,955 | 82,569 | 54,760 | 40,126 | 39,665 | 50,126 | 38,843 | 50,053 | 76,194  | 120,782
|2008                                                                                                                              | 144,934 | 149,486 | 125,866 | 87,177 | 53,552 | 41,567 | 42,200 | 37,929 | 35,830 | 52,062 | 78,310  | 137,991
|2009                                                                                                                              | 159,394 | 132,967 | 112,576 | 80,429 | 47,369 | 40,772 | 35,663 | 37,150 | 36,445 | 56,477 | 70,083  | 121,766
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|2010                                                                                                                              | 152,282 | 126,351 | 103,714 | 61,511 | 48,002 | 39,505 | 45,283 | 46,405 | 39,487 | 49,202 | 84,243  | 146,221
|2011                                                                                                                              | 161,150 | 128,139 | 108,602 | 72,616 | 54,569 | 40,976 | 49,060 | 42,862 | 42,201 | 58,375 | 85,496  | 115,971
|2012                                                                                                                              | 138,760 | 120,636 | 74,579  | 68,161 | 46,112 | 47,304 | 54,448 | 43,629 | 46,414 | 64,878 | 93,613  | 112,077
|2013                                                                                                                              | 145,385 | 130,938 | 128,302 | 79,551 | 49,299 | 40,881 | 46,112 | 43,063 | 42,403 | 63,710 | 106,049 | 149,158
|2014                                                                                                                              | 185,421 | 152,540 | 126,843 | 71,889 | 53,342 | 41,986 | 40,005 | 42,266 | 44,941 | 63,812 | 114,971 | 124,886
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|2015                                                                                                                              | 156,762 | 158,444 | 112,156 | 67,860 | 46,823 | 42,018 | 45,902 | 42,179 | 43,482 | 57,688 | 85,107  | 107,941
|2016                                                                                                                              | 151,561 | 128,247 | 98,353  | 76,116 | 54,860 | 46,464 | 56,561 | 52,694 | 47,408 | 59,457 | 80,793  | 147,431
|2017                                                                                                                              | 142,312 | 102,940 | 112,941 | 66,635 | 57,632 | 49,978 | 56,473 | 48,851 | 49,296 | 63,887 | 97,921  | 145,755
|2018                                                                                                                              | 163,402 | 128,765 | 118,977 | 95,040 | 53,221 | 47,911 | 52,597 | 51,981 | 50,731 | 71,261 | 120,218 | 127,534
|2019                                                                                                                              | 167,753 | 141,687 | 128,870 | 82,394 | 62,533 | 50,933 | 60,405 | 55,356 | 47,034 | 70,035 | 122,391 | 135,153
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|2020                                                                                                                              | 154,914 | 147,079 | 117,421 | 86,280 | 63,851 | 57,896 | 68,901 | 56,524 | 52,006 | 76,127 | 86,715  | 136,873
|2021                                                                                                                              | 149,635 | 152,322 | 104,016 | 72,475 | 57,041 | 53,932 | 57,100 | 62,371 | 48,926 | 62,353 | 99,888  | 120,859
|2022                                                                                                                              | 171,402 | 141,748 | 112,755 | 85,204 | 62,632 | 55,438 | 60,854 | 58,618 | 54,801 | 74,003 | 105,216 | 150,072
|2023                                                                                                                              | 144,044 | 125,443 | 117,453 | 74,650 | 56,630 | 56,716 | 67,182 | 60,610 | 53,772 | 74,230 | 103,653 | 117,844
|2024                                                                                                                              | NA      | 114,374 | 100,492 | 72,324 | 51,237 |        |        |        |        |        |         |        
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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