View History:    Monthly     Annual   
Download Data (XLS File)
Washington Natural Gas Underground Storage Capacity  (Million Cubic Feet)
Washington Natural Gas Underground Storage Capacity (Million Cubic Feet)
Decade Year-0 Year-1 Year-2 Year-3 Year-4 Year-5 Year-6 Year-7 Year-8 Year-9
  1980's 36,400 36,400
  1990's 32,100 34,100 34,100 34,100 33,900 33,900 37,300 37,300 37,300 37,300
  2000's 37,300 37,000 39,627 40,247 41,263 42,191 43,316 39,341 39,287 39,210
  2010's 41,309 43,673 46,900


- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Release Date: 3/31/2014
Next Release Date: 4/30/2014

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