View History:    Monthly     Annual   
Download Data (XLS File)
Rocky Mountain (PADD 4) Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels)
Rocky Mountain (PADD 4) Isobutane-Isobutylene 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 20 8 12 16 14 16 16
  2000's 22 14 69 17 21 15 11 21 10 10
  2010's 6 6 7 9 9 9 9 10 11 18
  2020's 13 21 -- --


- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Release Date: 2/29/2024
Next Release Date: 8/30/2024

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