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U.S. Underground Natural Gas Storage by Storage Type
(Million Cubic Feet)
Period:
Data Series
Jan-26 Feb-26 Mar-26 Apr-26 May-26 Jun-26 View
History
All Operators
             
Natural Gas in Storage
6,899,690 6,398,509 6,403,137 6,710,832 7,139,580 7,498,871 1973-2026
Base Gas
4,497,659 4,495,652 4,497,135 4,501,057 4,503,599 4,504,054 1973-2026
Working Gas
2,402,031 1,902,857 1,906,002 2,209,775 2,635,981 2,994,817 1973-2026
Net Withdrawals
905,926 501,383 -5,472 -307,162 -430,317 -361,074 1973-2026
Injections
107,893 149,687 306,092 454,166 537,004 470,375 1973-2026
Withdrawals
1,013,819 651,070 300,620 147,004 106,687 109,300 1973-2026
Salt Cavern Storage Fields
             
Natural Gas in Storage
428,849 391,733 445,138 491,717 537,252 551,486 1994-2026
Base Gas
213,866 212,802 213,159 214,901 215,287 212,826 1994-2026
Working Gas
214,982 178,931 231,979 276,817 321,965 338,661 1994-2026
Net Withdrawals
140,681 37,328 -53,661 -46,205 -46,479 -16,410 1994-2026
Injections
54,633 70,523 105,868 97,409 94,573 74,033 1994-2026
Withdrawals
195,315 107,851 52,207 51,204 48,094 57,623 1994-2026
Nonsalt Cavern Storage
             
Natural Gas in Storage
6,470,842 6,006,776 5,957,999 6,219,115 6,602,328 6,947,384 1994-2026
Base Gas
4,283,793 4,282,850 4,283,976 4,286,157 4,288,312 4,291,228 1994-2026
Working Gas
2,187,049 1,723,927 1,674,023 1,932,959 2,314,016 2,656,157 1994-2026
Net Withdrawals
765,244 464,055 48,189 -260,957 -383,837 -344,664 1994-2026
Injections
53,260 79,164 200,224 356,757 442,430 396,342 1994-2026
Withdrawals
818,504 543,220 248,413 95,800 58,593 51,678 1994-2026
- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Notes: Positive net withdrawals indicate the volume of withdrawals in excess of injections. Negative net withdrawals indicate the volume of injections in excess of withdrawals.

  See Definitions, Sources, and Notes link above for more information on this table.
Release Date: 8/31/2026
Next Release Date: 9/30/2026