View History:    Monthly     Annual   
Download Data (XLS File)
Rocky Mountain (PADD 4) Normal Butane-Butylene Stocks at Natural Gas Processing Plants (Thousand Barrels)
Rocky Mountain (PADD 4) Normal Butane-Butylene Stocks at Natural Gas Processing Plants (Thousand Barrels)
Decade Year-0 Year-1 Year-2 Year-3 Year-4 Year-5 Year-6 Year-7 Year-8 Year-9
  1990's 38 42 42 46 51 67 62
  2000's 44 59 64 48 53 36 48 36 46 33
  2010's 35 29 23 35


- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Release Date: 9/2/2014
Next Release Date: 8/28/2015

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