View History:  Annual  
Download Data (XLS File)
Rocky Mountain (PADD 4) Refinery Isomers/Isobutane Production Capacity as of January 1 (Barrels per Stream Day)
Rocky Mountain (PADD 4) Refinery Isomers/Isobutane Production Capacity as of January 1 (Barrels per Stream Day)
Decade Year-0 Year-1 Year-2 Year-3 Year-4 Year-5 Year-6 Year-7 Year-8 Year-9
  1980's 9,400 9,500 9,500 8,100 8,300 8,300 10,300 11,500
  1990's 12,500 12,850 12,850 12,850 13,350 12,750 NA 9,433 NA 8,796
  2000's 8,796 9,020 9,020 9,020 9,020 9,459 9,459 9,409 9,459 9,459
  2010's 9,459 9,459 9,459 9,435 9,435 9,435 9,435 9,435 8,450 8,450
  2020's 8,450 8,568 8,568 8,568


- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Release Date: 6/21/2022
Next Release Date: June 2024

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