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Underground Natural Gas Storage by All Operators
(Million Cubic Feet)
Data Series: Period:
 Monthly 
 Show Data By:
Data Series Area
Nov-24 Dec-24 Jan-25 Feb-25 Mar-25 Apr-25 View
History
U.S.
4,485,353 4,485,447 4,489,753 4,488,354 4,490,509 4,489,496 1973-2025
Alaska
14,197 14,197 14,197 14,197 14,197 14,197 2013-2025
Lower 48 States
4,471,156 4,471,249 4,475,555 4,474,157 4,476,312 4,475,299 2011-2025
Alabama
10,450 10,450 10,450 10,450 10,450 10,450 1995-2025
Arkansas
13,078 13,078 13,078 13,078 13,078 13,078 1990-2025
California
281,003 281,003 281,003 281,003 281,003 281,003 1990-2025
Colorado
60,982 60,982 60,982 60,982 60,982 60,982 1990-2025
Illinois
717,470 717,470 717,470 717,470 717,401 716,370 1990-2025
Indiana
81,264 81,264 81,264 81,264 81,264 81,264 1990-2025
Iowa
197,881 197,881 197,881 197,881 197,881 197,881 1990-2025
Kansas
163,793 163,793 163,793 163,793 163,793 163,793 1990-2025
Kentucky
111,826 111,826 111,826 111,826 111,826 111,826 1990-2025
Louisiana
297,881 297,875 297,700 296,819 297,728 297,130 1990-2025
Maryland
45,677 45,677 45,677 45,677 45,677 45,677 1990-2025
Michigan
386,411 386,411 386,411 386,411 386,411 386,411 1990-2025
Minnesota
4,848 4,848 4,848 4,848 4,848 4,848 1990-2025
Mississippi
120,401 120,331 120,323 120,293 120,503 120,471 1990-2025
Missouri
10,189 10,189 10,189 10,189 10,189 10,189 1990-2025
Montana
182,520 182,520 182,520 182,520 182,520 182,520 1990-2025
Nebraska
22,197 22,197 22,197 22,197 22,197 22,197 1990-2025
New Mexico
29,362 29,362 29,362 29,362 29,362 29,362 1990-2025
New York
116,871 116,710 116,658 116,246 116,019 116,256 1990-2025
Ohio
334,453 334,447 334,440 334,435 335,272 335,341 1990-2025
Oklahoma
169,387 169,387 169,387 169,387 169,387 169,387 1990-2025
Oregon
14,909 14,909 14,909 14,909 14,909 14,909 1990-2025
Pennsylvania
336,779 336,779 336,755 336,675 336,616 336,553 1990-2025
Tennessee
878 878 878 878 878 878 1997-2025
Texas
314,481 314,815 319,382 319,389 319,242 319,452 1990-2025
Utah
69,507 69,507 69,507 69,507 69,507 69,507 1990-2025
Virginia
4,030 4,030 4,030 4,030 4,030 4,030 1997-2025
Washington
22,300 22,300 22,300 22,300 22,300 22,300 1990-2025
West Virginia
267,974 267,977 267,981 267,983 268,685 268,880 1990-2025
Wyoming
82,354 82,354 82,354 82,354 82,354 82,354 1990-2025
AGA Producing Region
            1994-2014
AGA Eastern Consuming Region
            1994-2014
AGA Western Consuming Region
            1994-2014
East Region
1,105,784 1,105,620 1,105,542 1,105,047 1,106,300 1,106,737 2013-2025
South Central Region
1,089,470 1,089,728 1,094,112 1,093,208 1,094,179 1,093,760 2013-2025
Midwest Region
1,510,767 1,510,767 1,510,767 1,510,767 1,510,698 1,509,667 2013-2025
Mountain Region
446,922 446,922 446,922 446,922 446,922 446,922 2013-2025
Pacific Region
318,212 318,212 318,212 318,212 318,212 318,212 2013-2025
- = 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: 6/30/2025
Next Release Date: 7/31/2025