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U.S. Underground Natural Gas Storage by Storage Type
(Million Cubic Feet)
Period:
Data Series
Apr-25 May-25 Jun-25 Jul-25 Aug-25 Sep-25 View
History
All Operators
             
Natural Gas in Storage
6,630,453 7,126,078 7,480,808 7,633,704 7,819,635 8,127,744 1973-2025
Base Gas
4,489,496 4,489,486 4,490,679 4,489,857 4,491,101 4,490,948 1973-2025
Working Gas
2,140,957 2,636,591 2,990,129 3,143,846 3,328,534 3,636,795 1973-2025
Net Withdrawals
-304,265 -497,260 -355,004 -151,128 -185,877 -309,181 1973-2025
Injections
448,112 578,952 461,472 341,969 366,021 416,944 1973-2025
Withdrawals
143,847 81,692 106,468 190,841 180,144 107,763 1973-2025
Salt Cavern Storage Fields
             
Natural Gas in Storage
512,932 563,824 558,791 518,741 498,306 514,035 1994-2025
Base Gas
218,118 218,136 218,049 219,129 220,105 220,201 1994-2025
Working Gas
294,814 345,688 340,743 299,611 278,201 293,835 1994-2025
Net Withdrawals
-63,741 -51,657 4,532 40,119 20,608 -16,102 1994-2025
Injections
110,881 93,192 59,494 50,606 59,606 72,140 1994-2025
Withdrawals
47,140 41,535 64,027 90,725 80,214 56,038 1994-2025
Nonsalt Cavern Storage
             
Natural Gas in Storage
6,117,521 6,562,254 6,922,017 7,114,963 7,321,329 7,613,708 1994-2025
Base Gas
4,271,378 4,271,351 4,272,631 4,270,728 4,270,997 4,270,748 1994-2025
Working Gas
1,846,143 2,290,903 2,649,386 2,844,235 3,050,333 3,342,961 1994-2025
Net Withdrawals
-240,524 -445,603 -359,537 -191,247 -206,485 -293,079 1994-2025
Injections
337,231 485,760 401,978 291,363 306,415 344,804 1994-2025
Withdrawals
96,707 40,157 42,441 100,116 99,930 51,725 1994-2025
- = 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: 11/28/2025
Next Release Date: 12/31/2025