View History:  Annual  
Download Data (XLS File)
California Refinery Isomers/Isobutane Production Capacity as of January 1 (Barrels per Stream Day)
California 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 5,700 4,700 5,900 12,200 9,500 5,810 5,810 5,800
  1990's 5,800 5,500 5,500 5,500 6,200 6,200 NA 4,700 NA 24,333
  2000's 24,500 20,300 15,300 28,300 30,535 37,550 37,750 31,150 31,150 31,150
  2010's 31,450 34,325 35,125 35,125 36,325 40,400 40,400 40,400 44,000 49,025
  2020's 49,000 49,000 49,000 49,200


- = 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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