View History:    Monthly     Annual   
Download Data (XLS File)
Midwest (PADD 2) Field Production of Isobutane (Thousand Barrels per Day)
Midwest (PADD 2) Field Production of Isobutane (Thousand Barrels per Day)
Decade Year-0 Year-1 Year-2 Year-3 Year-4 Year-5 Year-6 Year-7 Year-8 Year-9
  1980's 21
  1990's 21 23 23 23 20 19 23 21 17 17
  2000's 17 22 19 20 18 19 19 20 22 23
  2010's 24 29 29 34 43 48 54 53 59 62
  2020's 63 62 65 68


- = 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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