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U.S. Underground Natural Gas Storage by Storage Type
(Million Cubic Feet)
Period:
Data Series
Nov-24 Dec-24 Jan-25 Feb-25 Mar-25 Apr-25 View
History
All Operators
             
Natural Gas in Storage
8,400,225 7,923,452 6,914,352 6,277,974 6,326,377 6,630,833 1973-2025
Base Gas
4,485,353 4,485,447 4,489,753 4,488,354 4,490,509 4,489,496 1973-2025
Working Gas
3,914,872 3,438,005 2,424,600 1,789,619 1,835,868 2,141,337 1973-2025
Net Withdrawals
23,165 476,169 1,009,540 635,824 -48,270 -304,645 1973-2025
Injections
223,575 156,533 96,204 135,864 335,588 448,112 1973-2025
Withdrawals
246,740 632,702 1,105,744 771,688 287,318 143,467 1973-2025
Salt Cavern Storage Fields
             
Natural Gas in Storage
581,903 587,287 441,103 372,767 449,142 513,312 1994-2025
Base Gas
218,147 218,451 218,393 217,498 218,487 218,118 1994-2025
Working Gas
363,755 368,836 222,710 155,269 230,654 295,194 1994-2025
Net Withdrawals
-17,115 -5,601 145,564 68,430 -76,485 -64,121 1994-2025
Injections
69,650 74,518 54,336 72,246 125,845 110,881 1994-2025
Withdrawals
52,535 68,917 199,900 140,676 49,360 46,760 1994-2025
Nonsalt Cavern Storage
             
Natural Gas in Storage
7,818,322 7,336,165 6,473,249 5,905,207 5,877,235 6,117,521 1994-2025
Base Gas
4,267,206 4,266,996 4,271,359 4,270,856 4,272,021 4,271,378 1994-2025
Working Gas
3,551,117 3,069,170 2,201,890 1,634,351 1,605,214 1,846,143 1994-2025
Net Withdrawals
40,279 481,770 863,976 567,394 28,215 -240,524 1994-2025
Injections
153,925 82,015 41,867 63,618 209,743 337,231 1994-2025
Withdrawals
194,205 563,785 905,844 631,012 237,958 96,707 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: 6/30/2025
Next Release Date: 7/31/2025