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Underground Natural Gas Storage Capacity
(Capacity in Million Cubic Feet)
Area: Period:
 Show Data By:
Data Series Area
2015 2016 2017 2018 2019 2020 View
History
Total Storage Capacity
834,965 854,469 853,043 845,081 845,081 847,640 1988-2020
Salt Caverns
254,096 260,784 259,357 253,261 253,261 253,261 1999-2020
Aquifers
0   0 0 0 0 1999-2020
Depleted Fields
580,870 593,685 593,685 591,820 591,820 594,379 1999-2020
Total Working Gas Capacity
534,539 549,887 549,049 545,640 543,975 544,665 2008-2020
Salt Caverns
167,397 172,799 171,961 167,702 167,036 167,064 2008-2020
Aquifers
0   0 0 0 0 2012-2020
Depleted Fields
367,143 377,089 377,089 377,938 376,938 377,602 2008-2020
Total Number of Existing Fields
36 36 36 35 35 35 1989-2020
Salt Caverns
17 17 17 16 16 16 1999-2020
Depleted Fields
19 19 19 19 19 19 1999-2020
- = 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: 8/31/2022
Next Release Date: 9/30/2022