View History:    Monthly     Annual   
Download Data (XLS File)
Rocky Mountain (PADD 4) Refinery and Blender Net Input of Isobutane (Thousand Barrels)
Rocky Mountain (PADD 4) Refinery and Blender Net Input of Isobutane (Thousand Barrels)
Decade Year-0 Year-1 Year-2 Year-3 Year-4 Year-5 Year-6 Year-7 Year-8 Year-9
  2000's 2,295
  2010's 2,385 2,297 2,549 1,949 2,513 2,570 2,472 2,602 2,281 2,320
  2020's 2,027 1,894 1,974 2,066


- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Release Date: 3/29/2024
Next Release Date: 8/30/2024

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