|                                                                                         
|-----------------------------------------------------------------------------------------
|                                                                                         
|View History: Monthly Download Data (XLS File)                                          
|View History: Monthly                                                                    
|View History: Monthly                                                                    
|View History:                                                                            
|                                                                                         
|AGA Producing Region Natural Gas Total Underground Storage Capacity  (Million Cubic Feet)
|                                                                                         
|                                                                                         
|AGA Producing Region Natural Gas Total Underground Storage Capacity  (Million Cubic Feet)
|                                                                                         

|Year                                                                                                                              | Jan       | Feb       | Mar       | Apr       | May       | Jun       | Jul       | Aug       | Sep       | Oct       | Nov       | Dec      
|--------------------------------------------------------------------------------------------------------------------------------- | --------- | --------- | --------- | --------- | --------- | --------- | --------- | --------- | --------- | --------- | --------- | ---------
|1994                                                                                                                              | 2,026,828 | 2,068,220 | 2,068,220 | 2,068,428 | 2,068,428 | 2,068,428 | 2,074,428 | 2,082,928 | 2,082,928 | 2,082,928 | 2,082,928 | 2,082,928
|                                                                                                                                 
|1995                                                                                                                              | 2,082,928 | 2,096,611 | 2,096,611 | 2,096,176 | 2,096,176 | 2,096,176 | 2,090,331 | 2,090,331 | 2,090,331 | 2,090,331 | 2,090,331 | 2,090,331
|1996                                                                                                                              | 2,095,131 | 2,106,116 | 2,110,116 | 2,108,116 | 2,110,116 | 2,127,294 | 2,126,618 | 2,134,784 | 2,140,284 | 2,140,284 | 2,144,784 | 2,144,784
|1997                                                                                                                              | 2,143,603 | 2,149,088 | 2,170,288 | 2,170,288 | 2,170,178 | 2,170,178 | 2,189,642 | 2,194,242 | 2,194,242 | 2,194,242 | 2,194,242 | 2,194,242
|1998                                                                                                                              | 2,194,242 | 2,194,242 | 2,194,242 | 2,194,242 | 2,194,242 | 2,205,540 | 2,205,540 | 2,205,540 | 2,205,540 | 2,205,540 | 2,205,540 | 2,197,859
|1999                                                                                                                              | 2,197,859 | 2,197,859 | 2,197,859 | 2,197,859 | 2,172,909 | 2,183,894 | 2,183,894 | 2,198,826 | 2,198,826 | 2,198,826 | 2,198,826 | 2,198,826
|                                                                                                                                 
|2000                                                                                                                              | 2,198,826 | 2,199,020 | 2,199,020 | 2,199,020 | 2,199,020 | 2,199,020 | 2,199,020 | 2,199,020 | 2,199,020 | 2,199,020 | 2,216,020 | 2,216,020
|2001                                                                                                                              | 2,216,020 | 2,216,020 | 2,216,020 | 2,216,020 | 2,216,020 | 2,216,020 | 2,199,662 | 2,200,762 | 2,200,762 | 2,200,762 | 2,200,762 | 2,200,762
|2002                                                                                                                              | 2,211,612 | 2,219,725 | 2,220,792 | 2,220,792 | 2,220,792 | 2,220,792 | 2,228,692 | 2,228,692 | 2,229,692 | 2,229,692 | 2,252,968 | 2,252,968
|2003                                                                                                                              | 2,252,968 | 2,252,968 | 2,252,968 | 2,252,968 | 2,252,968 | 2,241,115 | 2,217,589 | 2,241,115 | 2,241,115 | 2,241,115 | 2,241,115 | 2,241,115
|2004                                                                                                                              | 2,241,912 | 2,241,912 | 2,241,912 | 2,241,912 | 2,216,912 | 2,216,912 | 2,216,912 | 2,216,912 | 2,216,912 | 2,191,140 | 2,191,140 | 2,191,140
|                                                                                                                                 
|2005                                                                                                                              | 2,191,140 | 2,191,140 | 2,191,140 | 2,192,202 | 2,192,202 | 2,192,202 | 2,192,202 | 2,192,202 | 2,192,202 | 2,192,202 | 2,192,202 | 2,192,202
|2006                                                                                                                              | 2,192,202 | 2,192,202 | 2,192,202 | 2,192,202 | 2,192,202 | 2,192,202 | 2,192,202 | 2,192,202 | 2,195,642 | 2,212,848 | 2,212,848 | 2,212,848
|2007                                                                                                                              | 2,212,848 | 2,212,848 | 2,212,848 | 2,212,848 | 2,228,948 | 2,228,948 | 2,224,248 | 2,224,248 | 2,244,282 | 2,244,985 | 2,234,373 | 2,234,373
|2008                                                                                                                              | 2,234,373 | 2,234,373 | 2,234,373 | 2,242,373 | 2,242,373 | 2,242,373 | 2,242,373 | 2,242,373 | 2,242,373 | 2,267,873 | 2,272,337 | 2,272,337
|2009                                                                                                                              | 2,281,337 | 2,281,337 | 2,281,337 | 2,281,337 | 2,292,637 | 2,292,637 | 2,292,637 | 2,292,637 | 2,292,637 | 2,292,637 | 2,292,637 | 2,411,162
|                                                                                                                                 
|2010                                                                                                                              | 2,411,162 | 2,411,162 | 2,411,162 | 2,411,162 | 2,416,402 | 2,416,402 | 2,416,402 | 2,427,012 | 2,435,830 | 2,435,830 | 2,435,830 | 2,435,830
|2011                                                                                                                              | 2,435,830 | 2,435,830 | 2,435,830 | 2,435,830 | 2,446,300 | 2,446,300 | 2,446,300 | 2,446,300 | 2,446,300 | 2,495,686 | 2,495,686 | 2,495,686
|2012                                                                                                                              | 2,549,528 | 2,549,528 | 2,549,528 | 2,545,770 | 2,545,770 | 2,561,018 | 2,563,976 | 2,577,948 | 2,611,254 | 2,623,509 | 2,622,924 | 2,622,348
|2013                                                                                                                              | 2,597,452 | 2,603,365 | 2,618,280 | 2,620,795 | 2,618,976 | 2,626,036 | 2,624,740 | 2,639,694 | 2,678,461 | 2,684,778 | 2,681,898 | 2,680,395
|- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
|                                                                                                                                 
|Release Date: 7/31/2024                                                                                                          
|Next Release Date: 8/30/2024