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U.S. Underground Natural Gas Storage by Storage Type
(Million Cubic Feet)
Period:
Data Series
Aug-25 Sep-25 Oct-25 Nov-25 Dec-25 Jan-26 View
History
All Operators
             
Natural Gas in Storage
7,817,329 8,124,520 8,429,727 8,398,584 7,802,285 6,898,254 1973-2026
Base Gas
4,491,102 4,490,289 4,491,303 4,489,812 4,489,027 4,487,877 1973-2026
Working Gas
3,326,227 3,634,231 3,938,424 3,908,772 3,313,258 2,410,377 1973-2026
Net Withdrawals
-185,877 -309,270 -307,460 30,934 594,350 905,560 1973-2026
Injections
366,021 417,302 424,218 244,890 166,091 107,893 1973-2026
Withdrawals
180,144 108,033 116,758 275,824 760,441 1,013,454 1973-2026
Salt Cavern Storage Fields
             
Natural Gas in Storage
498,306 513,119 566,436 600,226 568,196 428,849 1994-2026
Base Gas
220,105 219,543 219,868 218,128 217,734 216,522 1994-2026
Working Gas
278,201 293,576 346,568 382,098 350,462 212,327 1994-2026
Net Withdrawals
20,608 -16,218 -53,875 -33,950 30,653 140,681 1994-2026
Injections
59,606 72,499 101,161 81,086 77,083 54,633 1994-2026
Withdrawals
80,214 56,280 47,286 47,136 107,735 195,315 1994-2026
Nonsalt Cavern Storage
             
Natural Gas in Storage
7,319,024 7,611,401 7,863,291 7,798,358 7,234,089 6,469,406 1994-2026
Base Gas
4,270,997 4,270,746 4,271,435 4,271,684 4,271,293 4,271,355 1994-2026
Working Gas
3,048,026 3,340,655 3,591,856 3,526,674 2,962,797 2,198,051 1994-2026
Net Withdrawals
-206,486 -293,051 -253,585 64,884 563,697 764,879 1994-2026
Injections
306,416 344,804 323,057 163,804 89,009 53,260 1994-2026
Withdrawals
99,930 51,752 69,472 228,688 652,706 818,139 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: 3/31/2026
Next Release Date: 4/30/2026