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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. Natural Gas Non-Salt Underground Storage Activity-Net   (Million Cubic Feet)
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|U.S. Natural Gas Non-Salt Underground Storage Activity-Net   (Million Cubic Feet)
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|Year                                                                                                                              | Jan     | Feb     | Mar     | Apr      | May      | Jun      | Jul      | Aug      | Sep      | Oct      | Nov     | Dec    
|--------------------------------------------------------------------------------------------------------------------------------- | ------- | ------- | ------- | -------- | -------- | -------- | -------- | -------- | -------- | -------- | ------- | -------
|1994                                                                                                                              | 747,322 | 509,144 | 140,062 | -209,505 | -392,623 | -345,738 | -377,296 | -341,227 | -317,699 | -167,421 | 100,786 | 385,442
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|1995                                                                                                                              | 589,738 | 511,065 | 216,506 | -41,643  | -327,918 | -365,501 | -308,336 | -219,875 | -295,844 | -197,690 | 267,893 | 574,406
|1996                                                                                                                              | 682,457 | 437,052 | 311,728 | -94,920  | -322,158 | -366,131 | -363,342 | -341,003 | -356,733 | -199,710 | 258,941 | 372,176
|1997                                                                                                                              | 654,194 | 350,146 | 160,439 | -56,196  | -306,863 | -358,494 | -296,924 | -321,870 | -324,144 | -194,514 | 190,679 | 521,131
|1998                                                                                                                              | 455,535 | 287,201 | 239,965 | -182,046 | -387,234 | -328,594 | -309,129 | -275,336 | -232,541 | -229,171 | 35,876  | 421,014
|1999                                                                                                                              | 604,196 | 316,690 | 289,287 | -80,850  | -319,498 | -301,075 | -225,579 | -213,848 | -304,510 | -153,137 | 36,020  | 526,898
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|2000                                                                                                                              | 747,811 | 451,162 | 155,558 | -40,559  | -227,925 | -271,455 | -280,634 | -203,919 | -278,425 | -232,531 | 286,941 | 683,697
|2001                                                                                                                              | 497,658 | 334,466 | 167,898 | -261,674 | -463,858 | -440,570 | -381,859 | -308,279 | -356,304 | -179,734 | -58,578 | 342,750
|2002                                                                                                                              | 525,088 | 445,596 | 311,036 | -113,740 | -306,552 | -331,023 | -249,078 | -230,945 | -261,896 | -79,932  | 198,439 | 555,960
|2003                                                                                                                              | 796,481 | 658,534 | 153,676 | -143,214 | -396,995 | -458,655 | -360,346 | -307,438 | -389,627 | -277,052 | 82,971  | 474,656
|2004                                                                                                                              | 782,666 | 577,083 | 114,507 | -193,405 | -372,724 | -386,946 | -357,859 | -350,338 | -333,629 | -224,115 | 64,916  | 543,436
|                                                                                                                                 
|2005                                                                                                                              | 695,161 | 435,818 | 273,266 | -200,639 | -373,735 | -322,229 | -265,093 | -222,162 | -268,185 | -236,912 | 30,575  | 542,906
|2006                                                                                                                              | 270,249 | 454,627 | 198,658 | -236,777 | -356,778 | -309,076 | -175,705 | -192,800 | -332,538 | -126,030 | 53,316  | 340,403
|2007                                                                                                                              | 649,744 | 696,065 | 69,929  | -113,824 | -438,151 | -386,217 | -306,304 | -147,246 | -286,035 | -234,390 | 110,676 | 557,844
|2008                                                                                                                              | 778,292 | 598,492 | 226,295 | -175,118 | -384,803 | -328,336 | -340,626 | -351,343 | -318,625 | -215,937 | 76,294  | 511,431
|2009                                                                                                                              | 654,648 | 364,117 | 118,775 | -214,564 | -432,746 | -381,713 | -321,836 | -268,475 | -274,599 | -158,165 | -18,075 | 639,924
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|2010                                                                                                                              | 746,145 | 588,873 | 67,983  | -317,042 | -381,863 | -317,720 | -235,767 | -194,945 | -319,695 | -304,243 | 95,173  | 614,385
|2011                                                                                                                              | 753,444 | 535,037 | 171,590 | -190,499 | -359,758 | -333,817 | -273,029 | -260,907 | -362,675 | -307,635 | -3,217  | 376,315
|2012                                                                                                                              | 519,668 | 427,274 | 14,622  | -143,676 | -282,759 | -233,215 | -157,835 | -180,053 | -253,713 | -188,802 | 130,769 | 359,968
|2013                                                                                                                              | 668,780 | 552,384 | 354,867 | -100,295 | -372,663 | -360,503 | -270,845 | -281,170 | -320,937 | -217,427 | 194,122 | 670,824
|2014                                                                                                                              | 842,739 | 679,005 | 326,315 | -166,048 | -418,062 | -428,562 | -379,961 | -366,108 | -377,659 | -339,634 | 165,500 | 291,407
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|2015                                                                                                                              | 643,847 | 616,411 | 205,179 | -239,190 | -432,584 | -346,419 | -284,305 | -304,873 | -340,721 | -287,506 | 25,548  | 262,244
|2016                                                                                                                              | 652,243 | 387,035 | 76,769  | -126,062 | -318,162 | -241,443 | -162,561 | -160,447 | -248,178 | -219,648 | 54,857  | 622,068
|2017                                                                                                                              | 663,647 | 275,428 | 239,359 | -194,337 | -324,729 | -284,374 | -184,110 | -220,107 | -278,577 | -214,711 | 113,813 | 612,169
|2018                                                                                                                              | 790,526 | 471,468 | 281,525 | -23,317  | -375,742 | -343,033 | -227,820 | -261,983 | -330,389 | -229,230 | 220,965 | 354,270
|2019                                                                                                                              | 646,184 | 506,140 | 226,134 | -309,024 | -447,246 | -426,825 | -289,101 | -311,889 | -387,953 | -268,576 | 168,239 | 417,811
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|2020                                                                                                                              | 526,232 | 483,495 | 83,542  | -235,687 | -421,881 | -349,495 | -189,716 | -228,685 | -290,189 | -111,806 | 20,946  | 549,306
|2021                                                                                                                              | 647,813 | 674,880 | 123,915 | -149,376 | -375,631 | -264,198 | -209,756 | -198,250 | -336,259 | -291,513 | 130,716 | 342,728
|2022                                                                                                                              | 859,467 | 586,574 | 188,925 | -148,954 | -388,446 | -344,569 | -213,182 | -218,660 | -391,630 | -346,331 | 85,439  | 531,817
|2023                                                                                                                              | 464,552 | 373,370 | 225,982 | -248,446 | -415,843 | -332,963 | -173,722 | -176,054 | -298,649 | -266,416 | 80,448  | 290,825
|2024                                                                                                                              | 764,033 |         |         |          |          |          |          |          |          |          |         |        
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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: 3/29/2024                                                                                                          
|Next Release Date: 4/30/2024