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Underground Natural Gas Storage Capacity
(Capacity in Million Cubic Feet)
Area: Period:
 Show Data By:
Data Series Area
2017 2018 2019 2020 2021 2022 View
History
Total Storage Capacity
853,043 845,081 845,081 847,640 847,485 860,268 1988-2022
Salt Caverns
259,357 253,261 253,261 253,261 252,821 264,464 1999-2022
Aquifers
0 0 0 0 0 0 1999-2022
Depleted Fields
593,685 591,820 591,820 594,379 594,664 595,804 1999-2022
Total Working Gas Capacity
549,049 545,640 543,975 544,665 544,315 551,806 2008-2022
Salt Caverns
171,961 167,702 167,036 167,064 166,497 172,847 2008-2022
Aquifers
0 0 0 0 0 0 2012-2022
Depleted Fields
377,089 377,938 376,938 377,602 377,817 378,958 2008-2022
Total Number of Existing Fields
36 35 35 35 35 36 1989-2022
Salt Caverns
17 16 16 16 16 17 1999-2022
Depleted Fields
19 19 19 19 19 19 1999-2022
- = 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: 9/29/2023
Next Release Date: 10/31/2023