View History:  Monthly  
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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: 4/30/2025
Next Release Date: 5/30/2025

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