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Underground Natural Gas Storage Capacity
(Capacity in Million Cubic Feet)
Area: Period:
 Show Data By:
Data Series Area
2016 2017 2018 2019 2020 2021 View
History
Total Storage Capacity
376,228 376,528 372,191 372,191 372,390 372,655 1988-2021
Salt Caverns
  0 0 0 0 0 1999-2021
Aquifers
170 170 170 170 170 170 1999-2021
Depleted Fields
376,058 376,358 372,021 372,021 372,220 372,485 1999-2021
Total Working Gas Capacity
196,375 198,675 195,582 195,582 197,921 197,921 2008-2021
Salt Caverns
  0 0 0 0 0 2012-2021
Aquifers
31 31 31 31 31 31 2012-2021
Depleted Fields
196,344 198,644 195,551 195,551 197,890 197,890 2008-2021
Total Number of Existing Fields
13 13 12 12 12 12 1989-2021
Aquifers
1 1 1 1 1 1 2012-2021
Depleted Fields
12 12 11 11 11 11 1999-2021
- = 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: 2/28/2023
Next Release Date: 3/31/2023