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Underground Natural Gas Storage Capacity
(Capacity in Million Cubic Feet)
Area: Period:
 Show Data By:
Data Series Area
2006 2007 2008 2009 2010 2011 View
History
Total Storage Capacity
150,809 166,909 187,251 210,128 235,638 240,241 1988-2011
Salt Caverns
45,383 45,383 62,424 62,301 82,411 90,452 1999-2011
Aquifers
          0 1999-2011
Depleted Fields
105,427 121,527 124,827 147,827 153,227 149,789 1999-2011
Total Working Gas Capacity
    96,432 108,978 127,248 131,091 2008-2011
Salt Caverns
    43,292 43,758 56,928 62,932 2008-2011
Aquifers
          0 2011-2011
Depleted Fields
    53,140 65,220 70,320 68,159 2008-2011
Total Number of Existing Fields
7 8 9 10 11 12 1989-2011
Salt Caverns
3 3 4 4 5 6 1999-2011
Depleted Fields
4 5 5 6 6 6 1999-2011
- = 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: 4/30/2013
Next Release Date: 5/31/2013