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U.S. Underground Natural Gas Storage by Storage Type
(Million Cubic Feet)
Period:
Data Series
Nov-25 Dec-25 Jan-26 Feb-26 Mar-26 Apr-26 View
History
All Operators
             
Natural Gas in Storage
8,399,048 7,802,750 6,899,740 6,398,559 6,403,237 6,710,847 1973-2026
Base Gas
4,500,078 4,499,293 4,497,659 4,495,652 4,497,135 4,501,057 1973-2026
Working Gas
3,898,970 3,303,456 2,402,081 1,902,907 1,906,101 2,209,790 1973-2026
Net Withdrawals
30,919 594,350 905,876 501,334 -5,522 -307,406 1973-2026
Injections
244,905 166,091 107,893 149,687 306,092 454,027 1973-2026
Withdrawals
275,824 760,441 1,013,769 651,021 300,570 146,620 1973-2026
Salt Cavern Storage Fields
             
Natural Gas in Storage
600,226 568,196 428,849 391,733 445,138 491,732 1994-2026
Base Gas
218,128 217,734 213,866 212,802 213,159 214,901 1994-2026
Working Gas
382,098 350,462 214,982 178,931 231,979 276,831 1994-2026
Net Withdrawals
-33,950 30,653 140,681 37,328 -53,661 -46,449 1994-2026
Injections
81,086 77,083 54,633 70,523 105,868 97,270 1994-2026
Withdrawals
47,136 107,735 195,315 107,851 52,207 50,820 1994-2026
Nonsalt Cavern Storage
             
Natural Gas in Storage
7,798,822 7,234,554 6,470,891 6,006,826 5,958,098 6,219,115 1994-2026
Base Gas
4,281,950 4,281,559 4,283,793 4,282,850 4,283,976 4,286,157 1994-2026
Working Gas
3,516,872 2,952,995 2,187,098 1,723,976 1,674,122 1,932,959 1994-2026
Net Withdrawals
64,870 563,697 765,195 464,006 48,139 -260,957 1994-2026
Injections
163,818 89,009 53,260 79,164 200,224 356,757 1994-2026
Withdrawals
228,688 652,706 818,455 543,170 248,363 95,800 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: 6/30/2026
Next Release Date: 7/31/2026