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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. Working Natural Gas Total Underground Storage Capacity  (Million Cubic Feet)
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|U.S. Working Natural Gas Total Underground Storage Capacity  (Million Cubic Feet)
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|Year                                                                                                                              | Jan       | Feb       | Mar       | Apr       | May       | Jun       | Jul       | Aug       | Sep       | Oct       | Nov       | Dec      
|--------------------------------------------------------------------------------------------------------------------------------- | --------- | --------- | --------- | --------- | --------- | --------- | --------- | --------- | --------- | --------- | --------- | ---------
|2012                                                                                                                              | 4,491,557 | 4,491,226 | 4,491,596 | 4,502,901 | 4,514,569 | 4,526,987 | 4,530,486 | 4,540,575 | 4,567,586 | 4,577,649 | 4,575,112 | 4,576,356
|2013                                                                                                                              | 4,567,566 | 4,628,787 | 4,652,018 | 4,640,880 | 4,665,310 | 4,669,698 | 4,699,349 | 4,717,265 | 4,745,659 | 4,750,673 | 4,748,937 | 4,748,636
|2014                                                                                                                              | 4,743,198 | 4,741,378 | 4,741,585 | 4,740,958 | 4,749,560 | 4,755,665 | 4,764,979 | 4,771,870 | 4,770,241 | 4,772,138 | 4,784,895 | 4,785,669
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|2015                                                                                                                              | 4,795,497 | 4,794,695 | 4,794,425 | 4,794,612 | 4,794,656 | 4,789,503 | 4,788,834 | 4,788,724 | 4,791,468 | 4,793,806 | 4,792,472 | 4,800,671
|2016                                                                                                                              | 4,798,652 | 4,808,712 | 4,809,185 | 4,809,595 | 4,811,085 | 4,815,694 | 4,814,915 | 4,814,913 | 4,816,889 | 4,816,583 | 4,816,580 | 4,815,970
|2017                                                                                                                              | 4,815,324 | 4,815,322 | 4,815,302 | 4,821,502 | 4,821,500 | 4,856,001 | 4,855,722 | 4,855,521 | 4,855,155 | 4,856,996 | 4,853,632 | 4,853,796
|2018                                                                                                                              | 4,848,347 | 4,845,885 | 4,843,595 | 4,839,475 | 4,843,641 | 4,843,638 | 4,843,638 | 4,843,632 | 4,843,633 | 4,843,640 | 4,840,591 | 4,840,158
|2019                                                                                                                              | 4,840,238 | 4,845,619 | 4,824,018 | 4,818,870 | 4,821,403 | 4,820,687 | 4,820,605 | 4,820,605 | 4,820,552 | 4,820,434 | 4,820,524 | 4,820,564
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|2020                                                                                                                              | 4,838,021 | 4,837,995 | 4,836,851 | 4,842,811 | 4,842,784 | 4,842,757 | 4,842,725 | 4,845,046 | 4,845,020 | 4,844,988 | 4,845,169 | 4,842,398
|2021                                                                                                                              | 4,844,532 | 4,846,415 | 4,846,391 | 4,854,895 | 4,854,869 | 4,803,744 | 4,803,718 | 4,803,691 | 4,804,270 | 4,805,059 | 4,805,222 | 4,804,849
|2022                                                                                                                              | 4,803,852 | 4,796,847 | 4,796,847 | 4,796,684 | 4,794,730 | 4,795,844 | 4,795,817 | 4,795,791 | 4,795,952 | 4,796,338 | 4,796,607 | 4,796,613
|2023                                                                                                                              | 4,790,977 | 4,790,060 | 4,795,790 | 4,798,737 | 4,800,074 | 4,802,656 | 4,830,317 | 4,799,014 | 4,798,987 | 4,800,750 | 4,800,721 | 4,800,735
|2024                                                                                                                              | 4,800,765 | 4,800,853 | 4,796,148 | 4,795,925 | 4,795,549 |           |           |           |           |           |           |          
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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