This page uses JavaScipt

Underground Natural Gas Storage by All Operators
(Million Cubic Feet)
Data Series: Period:
 Monthly 
 Show Data By:
Data Series Area
Nov-25 Dec-25 Jan-26 Feb-26 Mar-26 Apr-26 View
History
U.S.
3,898,970 3,303,456 2,402,081 1,902,907 1,906,101 2,209,790 1973-2026
Alaska
35,992 33,342 30,974 29,593 27,768 28,325 2013-2026
Lower 48 States
3,862,977 3,270,114 2,371,106 1,873,314 1,878,333 2,181,465 2011-2026
Alabama
26,893 23,753 13,801 11,736 17,304 22,863 1995-2026
Arkansas
5,400 4,284 2,639 1,763 1,423 1,934 1990-2026
California
270,113 263,191 240,171 232,221 233,566 246,700 1990-2026
Colorado
49,758 44,040 34,135 32,925 35,651 27,714 1990-2026
Illinois
256,892 209,161 141,501 96,573 75,877 77,356 1990-2026
Indiana
28,496 24,660 17,878 13,564 12,065 12,434 1990-2026
Iowa
78,468 60,142 41,819 30,822 25,764 25,209 1990-2026
Kansas
104,758 94,446 70,125 62,851 59,439 59,361 1990-2026
Kentucky
95,312 79,452 54,915 41,570 49,938 62,499 1990-2026
Louisiana
358,752 336,853 235,002 169,280 190,267 221,739 1990-2026
Maryland
16,930 16,735 11,675 7,672 5,788 6,149 1990-2026
Michigan
601,745 450,246 298,478 202,266 182,869 262,006 1990-2026
Minnesota
2,147 1,586 1,031 779 325 153 1990-2026
Mississippi
145,300 120,460 79,202 66,906 86,113 105,300 1990-2026
Missouri
2,948 2,536 1,320 2,184 2,473 2,470 1990-2026
Montana
35,848 28,752 20,986 15,887 12,526 15,690 1990-2026
Nebraska
11,161 10,931 9,058 8,146 8,182 8,569 1990-2026
New Mexico
43,391 43,747 40,475 41,265 43,471 46,399 1990-2026
New York
100,339 84,528 62,451 44,490 34,857 42,895 1990-2026
Ohio
180,419 150,035 107,647 76,424 58,846 68,219 1990-2026
Oklahoma
173,763 143,485 107,262 92,904 98,897 115,638 1990-2026
Oregon
21,185 20,065 15,170 12,137 13,674 14,367 1990-2026
Pennsylvania
369,870 303,400 204,830 132,260 129,397 168,168 1990-2026
Tennessee
1,559 1,520 1,436 1,400 1,425 1,504 1997-2026
Texas
515,843 458,395 347,814 311,906 341,799 370,646 1990-2026
Utah
56,899 49,980 36,032 31,688 35,249 40,225 1990-2026
Virginia
4,863 4,570 3,363 3,477 3,049 3,441 1997-2026
Washington
22,096 20,735 16,684 13,479 12,254 13,579 1990-2026
West Virginia
202,675 146,154 90,695 54,789 43,129 73,275 1990-2026
Wyoming
79,157 72,273 63,509 59,951 62,712 64,961 1990-2026
AGA Producing Region
            1994-2014
AGA Eastern Consuming Region
            1994-2014
AGA Western Consuming Region
            1994-2014
East Region
875,094 705,421 480,660 319,112 275,067 362,148 2013-2026
South Central Region
1,330,709 1,181,677 855,846 717,346 795,243 897,481 2013-2026
Midwest Region
1,067,567 829,302 558,379 389,158 350,737 443,631 2013-2026
Mountain Region
276,214 249,723 204,196 189,861 197,792 203,559 2013-2026
Pacific Region
313,394 303,992 272,025 257,837 259,494 274,646 2013-2026
- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Notes: Change in Working Gas from Same Period, Previous Year, includes data for Alaska which had no working gas recorded for periods prior to January 2013.  See Definitions, Sources, and Notes link above for more information on this table.
Release Date: 6/30/2026
Next Release Date: 7/31/2026