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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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|U.S. Total Natural Gas Underground Storage Capacity  (Million Cubic Feet)
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|U.S. Total Natural Gas Underground Storage Capacity  (Million Cubic Feet)
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|Year                                                                                                                              | Jan       | Feb       | Mar       | Apr       | May       | Jun       | Jul       | Aug       | Sep       | Oct       | Nov       | Dec      
|--------------------------------------------------------------------------------------------------------------------------------- | --------- | --------- | --------- | --------- | --------- | --------- | --------- | --------- | --------- | --------- | --------- | ---------
|1989                                                                                                                              | 8,119,368 | 8,119,368 | 8,119,368 | 8,119,368 | 8,119,368 | 8,119,368 | 8,120,142 | 8,120,142 | 8,120,142 | 8,105,621 | 8,120,142 | 8,120,142
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|1990                                                                                                                              | 7,917,074 | 7,917,074 | 7,917,074 | 7,917,074 | 7,917,074 | 7,917,074 | 7,917,074 | 7,917,074 | 7,917,074 | 7,917,074 | 7,917,074 | 7,917,074
|1991                                                                                                                              | 7,917,074 | 7,917,074 | 7,917,074 | 7,917,074 | 7,917,074 | 7,917,074 | 7,917,074 | 7,917,074 | 7,917,074 | 7,917,074 | 7,917,074 | 7,917,074
|1992                                                                                                                              | 7,993,265 | 7,896,252 | 7,896,252 | 7,896,252 | 7,896,252 | 7,896,252 | 7,917,074 | 7,917,074 | 7,917,074 | 7,931,513 | 7,931,513 | 7,933,967
|1993                                                                                                                              | 7,933,967 | 7,934,228 | 7,929,728 | 7,974,893 | 7,974,893 | 7,974,893 | 7,975,643 | 7,978,632 | 7,979,132 | 7,987,416 | 7,985,156 | 7,988,856
|1994                                                                                                                              | 7,990,852 | 8,028,112 | 8,028,112 | 8,028,321 | 8,028,321 | 8,028,321 | 8,034,321 | 8,042,821 | 8,042,766 | 8,042,766 | 8,042,766 | 8,042,830
|                                                                                                                                 
|1995                                                                                                                              | 8,045,430 | 7,978,039 | 7,978,039 | 7,977,604 | 7,977,604 | 7,987,104 | 7,921,725 | 7,921,725 | 7,921,725 | 7,921,725 | 7,921,725 | 7,921,725
|1996                                                                                                                              | 7,926,525 | 7,944,110 | 7,950,610 | 7,948,610 | 7,954,610 | 8,096,011 | 8,137,632 | 8,147,598 | 8,154,098 | 8,154,098 | 8,158,598 | 8,158,598
|1997                                                                                                                              | 8,053,088 | 7,952,224 | 7,984,388 | 7,976,851 | 7,984,278 | 7,980,400 | 7,999,864 | 8,004,464 | 8,008,021 | 8,008,021 | 8,008,021 | 8,008,021
|1998                                                                                                                              | 8,008,021 | 8,008,021 | 8,008,021 | 8,008,021 | 8,008,021 | 8,127,879 | 8,127,879 | 8,127,879 | 8,127,879 | 8,127,879 | 8,127,879 | 8,126,067
|1999                                                                                                                              | 8,154,792 | 8,154,792 | 8,154,792 | 8,154,792 | 8,121,782 | 8,132,767 | 8,132,767 | 8,178,889 | 8,178,889 | 8,179,039 | 8,179,039 | 8,179,039
|                                                                                                                                 
|2000                                                                                                                              | 8,179,039 | 8,229,259 | 8,229,259 | 8,229,259 | 8,229,259 | 8,229,259 | 8,229,259 | 8,229,259 | 8,229,259 | 8,229,259 | 8,246,259 | 8,246,259
|2001                                                                                                                              | 8,247,978 | 8,247,978 | 8,247,978 | 8,247,978 | 8,247,978 | 8,274,026 | 8,271,906 | 8,273,006 | 8,273,006 | 8,273,006 | 8,273,006 | 8,273,006
|2002                                                                                                                              | 8,281,956 | 8,375,354 | 8,376,420 | 8,376,420 | 8,376,420 | 8,376,420 | 8,384,320 | 8,384,320 | 8,386,282 | 8,386,282 | 8,431,038 | 8,431,038
|2003                                                                                                                              | 8,403,351 | 8,412,132 | 8,394,259 | 8,394,259 | 8,394,259 | 8,218,973 | 8,195,447 | 8,220,216 | 8,264,908 | 8,264,830 | 8,208,497 | 8,208,377
|2004                                                                                                                              | 8,219,468 | 8,219,073 | 8,219,073 | 8,200,815 | 8,175,684 | 8,175,684 | 8,209,784 | 8,169,664 | 8,148,776 | 8,216,597 | 8,216,397 | 8,215,861
|                                                                                                                                 
|2005                                                                                                                              | 8,236,668 | 8,236,668 | 8,236,593 | 8,237,729 | 8,237,729 | 8,237,729 | 8,237,729 | 8,238,729 | 8,238,729 | 8,238,729 | 8,238,729 | 8,238,729
|2006                                                                                                                              | 8,238,729 | 8,238,729 | 8,238,729 | 8,238,729 | 8,246,629 | 8,246,590 | 8,253,590 | 8,253,590 | 8,257,030 | 8,286,744 | 8,286,744 | 8,286,744
|2007                                                                                                                              | 8,287,550 | 8,282,150 | 8,317,150 | 8,311,750 | 8,327,850 | 8,327,850 | 8,323,150 | 8,342,350 | 8,384,470 | 8,377,174 | 8,366,562 | 8,369,024
|2008                                                                                                                              | 8,361,892 | 8,361,892 | 8,361,892 | 8,366,460 | 8,369,877 | 8,369,877 | 8,369,877 | 8,369,877 | 8,369,877 | 8,396,577 | 8,446,906 | 8,446,906
|2009                                                                                                                              | 8,455,906 | 8,455,906 | 8,455,906 | 8,475,379 | 8,500,806 | 8,460,168 | 8,500,806 | 8,500,806 | 8,511,506 | 8,511,506 | 8,521,506 | 8,655,740
|                                                                                                                                 
|2010                                                                                                                              | 8,655,740 | 8,655,740 | 8,655,740 | 8,655,740 | 8,660,980 | 8,660,980 | 8,660,980 | 8,671,590 | 8,691,908 | 8,691,908 | 8,691,908 | 8,709,914
|2011                                                                                                                              | 8,709,914 | 8,709,914 | 8,709,914 | 8,709,914 | 8,720,384 | 8,720,384 | 8,720,384 | 8,720,384 | 8,720,384 | 8,775,468 | 8,775,595 | 8,775,595
|2012                                                                                                                              | 8,842,950 | 8,854,720 | 8,854,720 | 8,882,728 | 8,905,843 | 8,919,139 | 8,922,097 | 8,940,010 | 8,979,317 | 8,991,571 | 8,990,535 | 8,992,535
|2013                                                                                                                              | 8,991,375 | 9,054,872 | 9,069,793 | 9,072,508 | 9,104,181 | 9,111,242 | 9,117,296 | 9,132,250 | 9,171,017 | 9,177,333 | 9,174,454 | 9,172,951
|2014                                                                                                                              | 9,164,902 | 9,163,822 | 9,164,454 | 9,164,503 | 9,176,530 | 9,185,140 | 9,202,391 | 9,210,234 | 9,206,625 | 9,209,906 | 9,233,469 | 9,233,352
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|2015                                                                                                                              | 9,233,142 | 9,232,328 | 9,233,042 | 9,233,098 | 9,231,002 | 9,230,773 | 9,230,773 | 9,221,773 | 9,226,605 | 9,227,679 | 9,228,511 | 9,230,840
|2016                                                                                                                              | 9,225,127 | 9,235,132 | 9,228,893 | 9,232,305 | 9,232,937 | 9,237,209 | 9,236,021 | 9,236,021 | 9,236,001 | 9,235,898 | 9,235,944 | 9,239,042
|2017                                                                                                                              | 9,239,900 | 9,239,900 | 9,240,177 | 9,251,415 | 9,251,415 | 9,256,144 | 9,255,831 | 9,258,191 | 9,257,762 | 9,257,720 | 9,261,090 | 9,264,128
|2018                                                                                                                              | 9,254,963 | 9,254,395 | 9,251,196 | 9,246,185 | 9,246,082 | 9,244,217 | 9,244,717 | 9,244,717 | 9,244,717 | 9,244,487 | 9,240,250 | 9,240,542
|2019                                                                                                                              | 9,241,633 | 9,248,736 | 9,224,356 | 9,222,153 | 9,226,179 | 9,226,879 | 9,226,773 | 9,227,873 | 9,229,002 | 9,229,747 | 9,229,797 | 9,229,692
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|2020                                                                                                                              | 9,247,326 | 9,247,293 | 9,247,256 | 9,256,694 | 9,256,966 | 9,256,932 | 9,256,884 | 9,256,860 | 9,256,826 | 9,258,790 | 9,259,448 | 9,259,491
|2021                                                                                                                              | 9,259,491 | 9,259,456 | 9,259,456 | 9,259,389 | 9,259,355 | 9,259,319 | 9,259,285 | 9,259,285 | 9,260,437 | 9,261,475 | 9,265,054 | 9,264,867
|2022                                                                                                                              | 9,264,755 | 9,259,112 | 9,259,112 | 9,258,914 | 9,255,892 | 9,256,998 | 9,256,963 | 9,256,928 | 9,256,903 | 9,257,522 | 9,259,124 | 9,257,861
|2023                                                                                                                              | 9,266,555 | 9,266,554 | 9,274,895 | 9,278,337 | 9,279,313 | 9,278,782 | 9,278,448 | 9,278,413 | 9,278,380 | 9,278,078 | 9,278,245 | 9,278,223
|2024                                                                                                                              | 9,278,691 | 9,278,670 | 9,279,105 |           |           |           |           |           |           |           |           |          
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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: 5/31/2024                                                                                                          
|Next Release Date: 6/28/2024