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Underground Natural Gas Storage Capacity
(Million Cubic Feet)
Data Series: Period:
 Show Data By:
Data Series Area
Oct-24 Nov-24 Dec-24 Jan-25 Feb-25 Mar-25 View
History
U.S.
9,306,828 9,317,657 9,319,613 9,332,368 9,352,337 9,352,303 1989-2025
Alaska
83,592 83,592 85,582 85,582 85,582 85,582 2013-2025
Lower 48 States
9,223,235 9,234,065 9,234,031 9,246,786 9,266,755 9,266,721 2012-2025
Alabama
43,600 43,600 43,600 43,600 43,600 43,600 2002-2025
Arkansas
21,972 21,972 21,972 21,972 21,972 21,972 2002-2025
California
604,048 604,048 604,048 604,048 604,048 604,048 2002-2025
Colorado
141,407 141,407 141,407 141,407 141,407 141,407 2002-2025
Illinois
1,019,773 1,019,823 1,019,823 1,019,823 1,019,823 1,019,823 2002-2025
Indiana
113,549 113,549 113,549 113,549 113,549 113,549 2002-2025
Iowa
288,210 288,210 288,210 288,210 288,210 288,210 2002-2025
Kansas
282,986 282,986 282,986 282,986 282,986 282,986 2002-2025
Kentucky
221,695 222,230 222,230 222,230 222,230 222,230 2002-2025
Louisiana
742,784 742,784 742,784 742,784 742,784 742,784 2002-2025
Maryland
64,000 64,000 64,000 64,000 64,000 64,000 2002-2025
Michigan
1,076,066 1,076,066 1,076,066 1,076,066 1,076,066 1,076,066 2002-2025
Minnesota
7,000 7,000 7,000 7,000 7,000 7,000 2002-2025
Mississippi
329,764 329,732 329,698 329,664 329,634 329,600 2002-2025
Missouri
13,845 13,845 13,845 13,845 13,845 13,845 2002-2025
Montana
376,225 376,225 376,225 376,225 376,225 376,225 2002-2025
Nebraska
34,850 34,850 34,850 34,850 34,850 34,850 2002-2025
New Mexico
89,100 89,100 89,100 89,100 89,100 89,100 2002-2025
New York
242,791 242,791 242,791 242,791 242,791 242,791 2002-2025
Ohio
575,109 575,109 575,109 575,109 575,109 575,109 2002-2025
Oklahoma
372,655 374,655 374,655 374,655 374,655 374,655 2002-2025
Oregon
36,459 36,459 36,459 36,459 36,459 36,459 2002-2025
Pennsylvania
763,296 763,296 763,296 763,296 763,296 763,296 2002-2025
Tennessee
2,400 2,400 2,400 2,400 2,400 2,400 2002-2025
Texas
878,112 878,589 878,589 891,378 891,378 891,378 2002-2025
Utah
124,509 132,309 132,309 132,309 132,309 132,309 2002-2025
Virginia
8,960 8,960 8,960 8,960 8,960 8,960 2002-2025
Washington
46,900 46,900 46,900 46,900 46,900 46,900 2002-2025
West Virginia
533,175 533,175 533,175 533,175 533,175 533,175 2002-2025
Wyoming
167,995 167,995 167,995 167,995 187,995 187,995 2002-2025
AGA Producing Region
            1994-2013
AGA Eastern Consuming Region
            1994-2013
AGA Western Consuming Region
            1994-2013
East Region
2,187,330 2,187,330 2,187,330 2,187,330 2,187,330 2,187,330 2013-2025
South Central Region
2,671,874 2,674,318 2,674,285 2,687,039 2,687,009 2,686,975 2013-2025
Midwest Region
2,742,538 2,743,123 2,743,123 2,743,123 2,743,123 2,743,123 2013-2025
Mountain Region
934,086 941,886 941,886 941,886 961,886 961,886 2013-2025
Pacific Region
687,407 687,407 687,407 687,407 687,407 687,407 2013-2025
- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Notes: Existing fields include both active and inactive fields.  See Definitions, Sources, and Notes link above for more information on this table.
Release Date: 5/30/2025
Next Release Date: 6/30/2025