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Underground Natural Gas Storage Capacity
(Million Cubic Feet)
Data Series: Period:
 Annual 
 Show Data By:
Data Series Area
2018 2019 2020 2021 2022 2023 View
History
U.S.
1,369,538 1,370,840 1,372,914 1,376,785 1,377,243 1,377,638 1999-2023
Alabama
0 0 0 0 0 0 1999-2023
Arkansas
0 0 0 0 0 0 1999-2023
California
0 0 0 0 0 0 1999-2023
Colorado
0 0 0 0 0 0 1999-2023
Illinois
903,085 906,165 908,302 912,173 912,631 913,014 1999-2023
Indiana
82,071 80,293 80,230 80,230 80,230 80,243 1999-2023
Iowa
288,210 288,210 288,210 288,210 288,210 288,210 1999-2023
Kansas
0 0 0 0 0 0 1999-2023
Kentucky
14,367 14,367 14,367 14,367 14,367 14,367 1999-2023
Louisiana
0 0 0 0 0 0 1999-2023
Michigan
0 0 0 0 0 0 1999-2023
Minnesota
7,000 7,000 7,000 7,000 7,000 7,000 1999-2023
Mississippi
0 0 0 0 0 0 1999-2023
Missouri
13,845 13,845 13,845 13,845 13,845 13,845 1999-2023
Montana
0 0 0 0 0 0 1999-2023
New Mexico
0 0 0 0 0 0 1999-2023
New York
0 0 0 0 0 0 1999-2023
Ohio
0 0 0 0 0 0 1999-2023
Oklahoma
170 170 170 170 170 170 1999-2023
Oregon
0 0 0 0 0 0 1999-2023
Pennsylvania
2,676 2,676 2,676 2,676 2,676 2,676 1999-2023
Tennessee
0 0 0 0 0 0 1999-2023
Texas
0 0 0 0 0 0 1999-2023
Utah
4,309 4,309 4,309 4,309 4,309 4,309 1999-2023
Virginia
0 0 0 0 0 0 1999-2023
Washington
46,900 46,900 46,900 46,900 46,900 46,900 1999-2023
West Virginia
200 200 200 200 200 200 2015-2023
Wyoming
6,705 6,705 6,705 6,705 6,705 6,705 1999-2023
- = 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: 6/30/2025
Next Release Date: 7/31/2025