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U.S. Underground Natural Gas Storage by Storage Type
(Million Cubic Feet)
Period:
Data Series
Dec-24 Jan-25 Feb-25 Mar-25 Apr-25 May-25 View
History
All Operators
             
Natural Gas in Storage
7,923,452 6,914,352 6,277,974 6,326,377 6,630,453 7,126,080 1973-2025
Base Gas
4,485,447 4,489,753 4,488,354 4,490,509 4,489,496 4,489,486 1973-2025
Working Gas
3,438,005 2,424,600 1,789,619 1,835,868 2,140,957 2,636,593 1973-2025
Net Withdrawals
476,169 1,009,540 635,824 -48,270 -304,265 -497,262 1973-2025
Injections
156,533 96,204 135,864 335,588 448,112 578,954 1973-2025
Withdrawals
632,702 1,105,744 771,688 287,318 143,847 81,692 1973-2025
Salt Cavern Storage Fields
             
Natural Gas in Storage
587,287 441,103 372,767 449,142 512,932 563,824 1994-2025
Base Gas
218,451 218,393 217,498 218,487 218,118 218,136 1994-2025
Working Gas
368,836 222,710 155,269 230,654 294,814 345,688 1994-2025
Net Withdrawals
-5,601 145,564 68,430 -76,485 -63,741 -51,657 1994-2025
Injections
74,518 54,336 72,246 125,845 110,881 93,192 1994-2025
Withdrawals
68,917 199,900 140,676 49,360 47,140 41,535 1994-2025
Nonsalt Cavern Storage
             
Natural Gas in Storage
7,336,165 6,473,249 5,905,207 5,877,235 6,117,521 6,562,256 1994-2025
Base Gas
4,266,996 4,271,359 4,270,856 4,272,021 4,271,378 4,271,351 1994-2025
Working Gas
3,069,170 2,201,890 1,634,351 1,605,214 1,846,143 2,290,905 1994-2025
Net Withdrawals
481,770 863,976 567,394 28,215 -240,524 -445,604 1994-2025
Injections
82,015 41,867 63,618 209,743 337,231 485,762 1994-2025
Withdrawals
563,785 905,844 631,012 237,958 96,707 40,157 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: 7/31/2025
Next Release Date: 8/29/2025