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|View History: Monthly Download Data (XLS File)                                          
|View History: Monthly                                                                    
|View History: Monthly                                                                    
|View History:                                                                            
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|South Central Region Natural Gas Total Underground Storage Capacity  (Million Cubic Feet)
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|South Central Region 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      
|--------------------------------------------------------------------------------------------------------------------------------- | --------- | --------- | --------- | --------- | --------- | --------- | --------- | --------- | --------- | --------- | --------- | ---------
|2013                                                                                                                              | 2,508,352 | 2,514,265 | 2,529,180 | 2,531,695 | 2,529,876 | 2,536,936 | 2,535,640 | 2,550,594 | 2,589,361 | 2,595,678 | 2,592,798 | 2,591,295
|2014                                                                                                                              | 2,578,946 | 2,577,866 | 2,578,498 | 2,578,547 | 2,590,575 | 2,599,184 | 2,611,335 | 2,616,178 | 2,612,570 | 2,613,746 | 2,635,148 | 2,634,993
|                                                                                                                                 
|2015                                                                                                                              | 2,631,717 | 2,630,903 | 2,631,616 | 2,631,673 | 2,631,673 | 2,631,444 | 2,631,444 | 2,631,444 | 2,636,984 | 2,637,895 | 2,637,895 | 2,640,224
|2016                                                                                                                              | 2,634,512 | 2,644,516 | 2,649,080 | 2,652,492 | 2,653,124 | 2,657,366 | 2,656,178 | 2,656,178 | 2,656,158 | 2,655,853 | 2,656,020 | 2,656,959
|2017                                                                                                                              | 2,657,753 | 2,657,753 | 2,657,753 | 2,657,891 | 2,657,891 | 2,662,620 | 2,662,307 | 2,661,991 | 2,661,562 | 2,661,192 | 2,660,986 | 2,660,647
|2018                                                                                                                              | 2,654,512 | 2,653,951 | 2,650,451 | 2,645,440 | 2,645,440 | 2,643,575 | 2,644,075 | 2,644,075 | 2,644,075 | 2,643,715 | 2,639,377 | 2,638,787
|2019                                                                                                                              | 2,639,728 | 2,639,728 | 2,639,728 | 2,637,525 | 2,637,525 | 2,637,225 | 2,637,119 | 2,637,119 | 2,637,048 | 2,637,012 | 2,637,012 | 2,636,942
|                                                                                                                                 
|2020                                                                                                                              | 2,637,046 | 2,637,012 | 2,636,975 | 2,646,414 | 2,646,685 | 2,646,651 | 2,646,604 | 2,646,580 | 2,646,546 | 2,646,587 | 2,646,976 | 2,646,940
|2021                                                                                                                              | 2,646,940 | 2,646,905 | 2,646,905 | 2,646,838 | 2,646,804 | 2,646,769 | 2,646,735 | 2,646,735 | 2,647,140 | 2,647,336 | 2,647,514 | 2,646,849
|2022                                                                                                                              | 2,646,737 | 2,639,626 | 2,639,626 | 2,639,428 | 2,639,393 | 2,640,499 | 2,640,464 | 2,640,430 | 2,640,386 | 2,640,352 | 2,640,433 | 2,640,398
|2023                                                                                                                              | 2,649,102 | 2,649,101 | 2,657,442 | 2,657,408 | 2,657,374 | 2,656,844 | 2,656,509 | 2,656,474 | 2,656,442 | 2,655,937 | 2,655,904 | 2,655,869
|2024                                                                                                                              | 2,656,338 | 2,656,317 | 2,656,752 | 2,656,427 | 2,657,142 |           |           |           |           |           |           |          
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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