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U.S. Underground Natural Gas Storage by Storage Type
(Million Cubic Feet)
Period:
Data Series
Sep-25 Oct-25 Nov-25 Dec-25 Jan-26 Feb-26 View
History
All Operators
             
Natural Gas in Storage
8,124,520 8,430,177 8,399,048 7,802,750 6,898,403 6,409,256 1973-2026
Base Gas
4,500,555 4,501,569 4,500,078 4,499,293 4,498,143 4,495,652 1973-2026
Working Gas
3,623,965 3,928,608 3,898,970 3,303,456 2,400,260 1,913,604 1973-2026
Net Withdrawals
-309,270 -307,910 30,919 594,350 905,876 491,471 1973-2026
Injections
417,302 424,668 244,905 166,091 107,893 149,687 1973-2026
Withdrawals
108,033 116,758 275,824 760,441 1,013,769 641,158 1973-2026
Salt Cavern Storage Fields
             
Natural Gas in Storage
513,119 566,436 600,226 568,196 428,849 391,733 1994-2026
Base Gas
219,543 219,868 218,128 217,734 216,522 212,802 1994-2026
Working Gas
293,576 346,568 382,098 350,462 212,327 178,931 1994-2026
Net Withdrawals
-16,218 -53,875 -33,950 30,653 140,681 37,328 1994-2026
Injections
72,499 101,161 81,086 77,083 54,633 70,523 1994-2026
Withdrawals
56,280 47,286 47,136 107,735 195,315 107,851 1994-2026
Nonsalt Cavern Storage
             
Natural Gas in Storage
7,611,401 7,863,741 7,798,822 7,234,554 6,469,554 6,017,523 1994-2026
Base Gas
4,281,012 4,281,701 4,281,950 4,281,559 4,281,621 4,282,850 1994-2026
Working Gas
3,330,389 3,582,040 3,516,872 2,952,995 2,187,933 1,734,674 1994-2026
Net Withdrawals
-293,051 -254,035 64,870 563,697 765,195 454,143 1994-2026
Injections
344,804 323,507 163,818 89,009 53,260 79,164 1994-2026
Withdrawals
51,752 69,472 228,688 652,706 818,455 533,307 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: 4/30/2026
Next Release Date: 5/29/2026