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|View History: Monthly Download Data (XLS File)                               
|View History: Monthly                                                         
|View History: Monthly                                                         
|View History:                                                                 
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|Indiana Natural Gas in Underground Storage (Working Gas)  (Million Cubic Feet)
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|Indiana Natural Gas in Underground Storage (Working Gas)  (Million Cubic Feet)
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|Year                                                                                                                              | Jan    | Feb    | Mar    | Apr    | May    | Jun    | Jul    | Aug    | Sep    | Oct    | Nov    | Dec   
|--------------------------------------------------------------------------------------------------------------------------------- | ------ | ------ | ------ | ------ | ------ | ------ | ------ | ------ | ------ | ------ | ------ | ------
|1990                                                                                                                              | 22,371 | 18,661 | 17,042 | 17,387 |        | 20,796 | 23,060 | 26,751 | 30,924 | 33,456 | 34,200 | 30,588
|1991                                                                                                                              | 24,821 | 19,663 | 16,425 | 15,850 | 17,767 | 18,744 | 22,065 | 26,710 | 31,199 | 37,933 | 35,015 | 30,071
|1992                                                                                                                              | 23,328 | 18,843 | 14,762 | 14,340 | 15,414 | 17,948 | 23,103 | 27,216 | 32,427 | 35,283 | 32,732 | 29,149
|1993                                                                                                                              | 23,702 | 18,626 | 15,991 | 17,160 | 18,050 | 20,109 | 24,565 | 29,110 | 33,303 | 34,605 | 32,707 | 30,052
|1994                                                                                                                              | 23,623 | 20,052 | 18,102 | 17,396 | 17,194 | 19,647 | 24,780 | 29,088 | 33,077 | 35,877 | 36,408 | 33,424
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|1995                                                                                                                              | 27,732 | 21,973 | 19,542 | 18,899 | 19,227 | 21,026 | 23,933 | 27,541 | 31,972 | 36,182 | 36,647 | 31,830
|1996                                                                                                                              | 24,922 | 21,042 | 17,482 | 16,603 | 16,619 | 19,016 | 23,425 | 29,557 | 33,471 | 36,173 | 36,930 | 33,636
|1997                                                                                                                              | 26,195 | 22,300 | 19,804 | 16,920 | 16,980 | 18,895 | 22,001 | 25,906 | 30,496 | 33,629 | 34,542 | 30,506
|1998                                                                                                                              | 26,363 | 23,040 | 18,802 | 17,951 | 18,387 | 18,830 | 21,798 | 25,855 | 30,388 | 33,367 | 35,559 | 31,531
|1999                                                                                                                              | 25,969 | 23,039 | 21,894 | 18,577 | 19,335 | 20,960 | 22,642 | 25,365 | 29,589 | 33,342 | 35,526 | 31,142
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|2000                                                                                                                              | 24,095 | 22,647 | 20,617 | 19,267 | 19,525 | 21,265 | 23,505 | 26,241 | 29,606 | 33,943 | 34,555 | 27,660
|2001                                                                                                                              | 23,532 | 19,988 | 17,435 | 16,090 | 17,413 | 20,551 | 24,222 | 27,138 | 29,508 | 32,257 | 35,156 | 31,377
|2002                                                                                                                              | 26,525 | 20,505 | 16,813 | 14,969 | 16,401 | 19,252 | 22,760 | 25,453 | 28,445 | 31,644 | 31,672 | 27,894
|2003                                                                                                                              | 19,858 | 14,558 | 12,725 | 12,693 | 14,192 | 17,022 | 19,919 | 22,816 | 26,626 | 30,297 | 31,492 | 27,582
|2004                                                                                                                              | 20,312 | 15,608 | 12,971 | 13,714 | 15,998 | 18,886 | 22,620 | 26,607 | 30,191 | 32,345 | 32,527 | 27,470
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|2005                                                                                                                              | 21,778 | 18,101 | 15,023 | 15,645 | 16,950 | 19,869 | 22,961 | 26,020 | 29,236 | 32,023 | 31,396 | 26,053
|2006                                                                                                                              | 22,992 | 17,268 | 13,494 | 15,163 | 17,310 | 19,268 | 22,378 | 26,020 | 29,761 | 31,711 | 32,265 | 28,852
|2007                                                                                                                              | 21,840 | 15,761 | 14,696 | 14,095 | 15,778 | 18,334 | 22,944 | 26,296 | 29,212 | 31,729 | 31,857 | 26,418
|2008                                                                                                                              | 19,671 | 14,565 | 12,526 | 13,161 | 14,783 | 18,413 | 22,381 | 26,124 | 29,465 | 31,945 | 31,652 | 25,848
|2009                                                                                                                              | 14,541 | 10,069 | 8,404  | 7,711  | 10,783 | 13,898 | 17,083 | 20,721 | 24,498 | 26,696 | 28,481 | 23,520
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|2010                                                                                                                              | 16,641 | 11,014 | 9,021  | 10,242 | 13,574 | 16,387 | 18,508 | 20,994 | 24,859 | 28,413 | 28,253 | 23,739
|2011                                                                                                                              | 16,885 | 12,607 | 8,863  | 8,631  | 9,628  | 12,774 | 15,266 | 17,669 | 22,448 | 26,714 | 28,254 | 26,058
|2012                                                                                                                              | 20,625 | 15,097 | 15,229 | 13,091 | 13,903 | 16,460 | 18,723 | 20,647 | 23,029 | 27,141 | 28,606 | 25,108
|2013                                                                                                                              | 18,402 | 12,676 | 9,083  | 8,965  | 10,955 | 13,533 | 15,951 | 19,622 | 22,817 | 25,719 | 26,571 | 21,930
|2014                                                                                                                              | 14,067 | 8,543  | 6,434  | 6,731  | 9,469  | 12,640 | 15,765 | 19,418 | 22,867 | 25,426 | 25,207 | 22,657
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|2015                                                                                                                              | 16,817 | 11,324 | 8,673  | 9,006  | 11,902 | 14,841 | 17,526 | 21,022 | 24,897 | 26,944 | 28,208 | 26,638
|2016                                                                                                                              | 20,553 | 15,277 | 13,584 | 13,057 | 15,957 | 18,274 | 20,124 | 21,973 | 24,066 | 26,564 | 27,726 | 23,087
|2017                                                                                                                              | 16,440 | 13,369 | 11,811 | 11,818 | 13,473 | 16,250 | 18,720 | 20,897 | 23,243 | 25,708 | 27,163 | 22,285
|2018                                                                                                                              | 16,920 | 12,800 | 9,298  | 8,756  | 9,993  | 12,993 | 15,796 | 19,947 | 23,649 | 26,055 | 25,541 | 22,926
|2019                                                                                                                              | 16,711 | 12,714 | 9,913  | 10,011 | 12,091 | 14,342 | 17,065 | 21,418 | 24,849 | 27,504 | 28,171 | 25,204
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|2020                                                                                                                              | 20,177 | 14,602 | 13,107 | 13,009 | 14,152 | 16,192 | 18,241 | 20,755 | 24,811 | 27,703 | 28,533 | 23,958
|2021                                                                                                                              | 17,452 | 11,814 | 9,649  | 9,239  | 10,287 | 12,054 | 14,643 | 18,624 | 22,959 | 26,678 | 28,254 | 26,867
|2022                                                                                                                              | 19,258 | 13,393 | 10,169 | 9,857  | 11,129 | 13,161 | 15,975 | 19,733 | 23,845 | 26,936 | 27,930 | 22,837
|2023                                                                                                                              | 18,696 | 14,893 | 12,221 | 12,575 | 13,397 | 14,189 | 15,400 | 18,832 | 22,881 | 26,652 | 27,994 | 25,310
|2024                                                                                                                              | 18,544 | 14,521 | 13,400 | 14,252 | 15,052 |        |        |        |        |        |        |       
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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