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U.S. Underground Natural Gas Storage by Storage Type
(Million Cubic Feet)
Period:
Data Series
Jan-25 Feb-25 Mar-25 Apr-25 May-25 Jun-25 View
History
All Operators
             
Natural Gas in Storage
6,914,352 6,277,974 6,326,377 6,630,453 7,126,080 7,481,065 1973-2025
Base Gas
4,489,753 4,488,354 4,490,509 4,489,496 4,489,486 4,490,679 1973-2025
Working Gas
2,424,600 1,789,619 1,835,868 2,140,957 2,636,593 2,990,386 1973-2025
Net Withdrawals
1,009,540 635,824 -48,270 -304,265 -497,262 -355,260 1973-2025
Injections
96,204 135,864 335,588 448,112 578,954 461,728 1973-2025
Withdrawals
1,105,744 771,688 287,318 143,847 81,692 106,468 1973-2025
Salt Cavern Storage Fields
             
Natural Gas in Storage
441,103 372,767 449,142 512,932 563,824 558,791 1994-2025
Base Gas
218,393 217,498 218,487 218,118 218,136 218,049 1994-2025
Working Gas
222,710 155,269 230,654 294,814 345,688 340,743 1994-2025
Net Withdrawals
145,564 68,430 -76,485 -63,741 -51,657 4,532 1994-2025
Injections
54,336 72,246 125,845 110,881 93,192 59,494 1994-2025
Withdrawals
199,900 140,676 49,360 47,140 41,535 64,027 1994-2025
Nonsalt Cavern Storage
             
Natural Gas in Storage
6,473,249 5,905,207 5,877,235 6,117,521 6,562,256 6,922,274 1994-2025
Base Gas
4,271,359 4,270,856 4,272,021 4,271,378 4,271,351 4,272,631 1994-2025
Working Gas
2,201,890 1,634,351 1,605,214 1,846,143 2,290,905 2,649,643 1994-2025
Net Withdrawals
863,976 567,394 28,215 -240,524 -445,604 -359,792 1994-2025
Injections
41,867 63,618 209,743 337,231 485,762 402,234 1994-2025
Withdrawals
905,844 631,012 237,958 96,707 40,157 42,441 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: 8/29/2025
Next Release Date: 9/30/2025