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Underground Natural Gas Storage Capacity
(Million Cubic Feet)
Data Series: Period:
 Annual 
 Show Data By:
Data Series Area
2019 2020 2021 2022 2023 2024 View
History
U.S.
1,370,840 1,372,914 1,376,785 1,377,243 1,377,638 1,378,803 1999-2024
Alabama
0 0 0 0 0 0 1999-2024
Arkansas
0 0 0 0 0 0 1999-2024
California
0 0 0 0 0 0 1999-2024
Colorado
0 0 0 0 0 0 1999-2024
Illinois
906,165 908,302 912,173 912,631 913,014 913,644 1999-2024
Indiana
80,293 80,230 80,230 80,230 80,243 80,243 1999-2024
Iowa
288,210 288,210 288,210 288,210 288,210 288,210 1999-2024
Kansas
0 0 0 0 0 0 1999-2024
Kentucky
14,367 14,367 14,367 14,367 14,367 14,902 1999-2024
Louisiana
0 0 0 0 0 0 1999-2024
Michigan
0 0 0 0 0 0 1999-2024
Minnesota
7,000 7,000 7,000 7,000 7,000 7,000 1999-2024
Mississippi
0 0 0 0 0 0 1999-2024
Missouri
13,845 13,845 13,845 13,845 13,845 13,845 1999-2024
Montana
0 0 0 0 0 0 1999-2024
New Mexico
0 0 0 0 0 0 1999-2024
New York
0 0 0 0 0 0 1999-2024
Ohio
0 0 0 0 0 0 1999-2024
Oklahoma
170 170 170 170 170 170 1999-2024
Oregon
0 0 0 0 0 0 1999-2024
Pennsylvania
2,676 2,676 2,676 2,676 2,676 2,676 1999-2024
Tennessee
0 0 0 0 0 0 1999-2024
Texas
0 0 0 0 0 0 1999-2024
Utah
4,309 4,309 4,309 4,309 4,309 4,309 1999-2024
Virginia
0 0 0 0 0 0 1999-2024
Washington
46,900 46,900 46,900 46,900 46,900 46,900 1999-2024
West Virginia
200 200 200 200 200 200 2015-2024
Wyoming
6,705 6,705 6,705 6,705 6,705 6,705 1999-2024
- = 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: 11/28/2025
Next Release Date: 12/31/2025