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U.S. Underground Natural Gas Storage by Storage Type
(Million Cubic Feet)
Period:
Data Series
Oct-25 Nov-25 Dec-25 Jan-26 Feb-26 Mar-26 View
History
All Operators
             
Natural Gas in Storage
8,430,177 8,399,048 7,802,750 6,899,740 6,408,421 6,413,671 1973-2026
Base Gas
4,501,569 4,500,078 4,499,293 4,497,659 4,495,652 4,497,311 1973-2026
Working Gas
3,928,608 3,898,970 3,303,456 2,402,081 1,912,770 1,916,360 1973-2026
Net Withdrawals
-307,910 30,919 594,350 905,876 491,471 -5,701 1973-2026
Injections
424,668 244,905 166,091 107,893 149,687 304,872 1973-2026
Withdrawals
116,758 275,824 760,441 1,013,769 641,158 299,171 1973-2026
Salt Cavern Storage Fields
             
Natural Gas in Storage
566,436 600,226 568,196 428,849 391,733 445,138 1994-2026
Base Gas
219,868 218,128 217,734 213,866 212,802 213,159 1994-2026
Working Gas
346,568 382,098 350,462 214,982 178,931 231,979 1994-2026
Net Withdrawals
-53,875 -33,950 30,653 140,681 37,328 -53,661 1994-2026
Injections
101,161 81,086 77,083 54,633 70,523 105,868 1994-2026
Withdrawals
47,286 47,136 107,735 195,315 107,851 52,207 1994-2026
Nonsalt Cavern Storage
             
Natural Gas in Storage
7,863,741 7,798,822 7,234,554 6,470,891 6,016,689 5,968,532 1994-2026
Base Gas
4,281,701 4,281,950 4,281,559 4,283,793 4,282,850 4,284,152 1994-2026
Working Gas
3,582,040 3,516,872 2,952,995 2,187,098 1,733,839 1,684,380 1994-2026
Net Withdrawals
-254,035 64,870 563,697 765,195 454,143 47,960 1994-2026
Injections
323,507 163,818 89,009 53,260 79,164 199,004 1994-2026
Withdrawals
69,472 228,688 652,706 818,455 533,307 246,964 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: 5/29/2026
Next Release Date: 6/30/2026