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U.S. Natural Gas Salt - Underground Storage - Base Gas (Million Cubic Feet)
U.S. Natural Gas Salt - Underground Storage - Base Gas (Million Cubic Feet)
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
  1994 37,195 37,953 38,265 39,605 40,331 40,911 41,345 41,371 41,613 42,615 43,588 43,588
  1995 54,076 54,066 54,066 54,312 54,066 54,312 54,312 54,312 54,001 55,000 55,071 59,730
  1996 62,988 63,041 62,749 63,041 63,271 63,462 59,890 59,989 60,287 60,350 64,182 64,105
  1997 65,372 59,134 65,057 65,341 64,803 65,641 65,476 65,444 65,182 66,477 66,819 67,223
  1998 66,915 66,411 67,753 68,264 68,293 65,998 66,057 65,620 67,489 67,451 67,537 66,984
  1999 67,311 67,043 67,036 67,055 66,792 65,336 65,291 66,176 67,001 66,993 67,017 68,616
  2000 68,343 68,414 69,042 69,415 69,913 70,069 71,294 71,852 71,323 70,882 71,350 70,437
  2001 70,520 69,280 68,901 69,019 70,663 70,614 70,811 70,811 70,811 71,377 77,062 76,848
  2002 77,223 77,223 77,238 77,229 77,244 77,244 79,710 80,035 81,104 81,577 75,249 74,847
  2003 76,474 76,004 74,701 74,587 74,512 74,512 74,677 74,624 75,202 75,743 76,521 76,138
  2004 76,024 76,034 75,318 75,456 75,627 75,132 74,370 73,702 73,035 73,296 71,999 71,911
  2005 72,182 72,211 72,273 72,273 71,287 71,290 71,290 72,056 72,794 72,802 75,224 77,680
  2006 79,128 79,472 79,670 79,775 79,881 79,060 78,681 77,132 77,398 77,836 77,432 77,412
  2007 77,282 76,669 76,271 76,310 76,128 79,711 79,464 79,192 79,097 79,194 79,403 80,269
  2008 81,837 81,828 78,242 78,882 78,332 81,345 80,381 79,872 81,595 83,100 85,925 85,973
  2009 89,070 92,477 97,861 99,486 99,855 101,244 104,595 106,908 109,331 111,815 112,540 116,153
  2010 119,158 121,059 122,933 122,898 122,659 123,369 123,349 123,665 128,876 131,879 134,670 135,013
  2011 136,713 136,616 137,215 140,013 140,479 143,762 142,283 142,458 143,065 143,025 143,009 142,977
  2012 147,406 147,718 148,861 149,229 154,289 155,132 158,400 159,147 160,822 161,874 163,915 164,291
  2013 168,341 168,140 167,512 163,575 165,485 165,062 165,218 165,179 166,313 170,408 171,891 173,273
  2014 169,743 168,590 168,039 168,197 168,419 172,354 173,194 177,584 179,567 179,654 179,758 179,398
  2015 186,528 187,313 187,011 186,711 188,037 189,966 190,212 190,159 190,004 189,986 190,054 190,160
  2016 189,031 189,647 190,270 191,425 192,085 192,317 192,456 192,916 193,794 194,312 195,237 195,214
  2017 194,697 194,693 195,583 197,173 196,809 196,115 197,994 197,590 197,378 197,469 196,822 196,713
  2018 195,262 196,079 194,117 194,314 195,081 195,485 195,679 196,387 195,939 195,059 195,172 195,807
  2019 195,939 194,813 193,126 196,770 197,966 198,660 198,480 199,041 198,986 198,849 198,778 198,906
  2020 199,320 199,104 200,418 202,002 202,433 202,488 202,473 202,479 201,712 201,460 201,300 201,456
  2021 201,704 197,461 197,596 196,850 196,978 196,946 196,933 197,622 198,609 198,845 198,863 197,536
  2022 198,218 196,714 197,556 197,804 197,153 196,395 198,366 199,219 197,383 197,354 197,047 200,855
  2023 202,058 202,291 202,203 202,322 202,194 202,086 203,105 201,821 201,444 202,124 202,603 206,561
  2024 206,803 206,973 207,073 207,183 207,399 207,245 207,202 207,343 215,246 217,164 218,147 218,451
  2025 218,393 217,281

- = 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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