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 46,900 46,900 46,900


- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Release Date: 11/30/2016
Next Release Date: 12/30/2016

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