View History:    Monthly     Annual   
Download Data (XLS File)
West Coast (PADD 5) Imports of Isobutane (Thousand Barrels)
West Coast (PADD 5) Imports of Isobutane (Thousand Barrels)
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
  1995 390 44 58 26 23 3 18 0 2 4 148 181
  1996 166 113 59 36 44 28 10 0 0 0 0 14
  1997 66 2 0 0 0 0 0 0 0 0 0 0
  1998 0 0 0 0 0 0 0 0 0 0 0 0
  1999 0 0 0 0 0 0 0 0 0 0 0 0
  2000 0 0 0 21 0 0 0 0 0 0 0 0
  2001 0 14 8 0 0 0 0 0 0 0 0 0
  2002 0 0 0 0 0 0 0 0 0 0 0 0
  2003 0 0 0 0 0 0 0 0 0 0 0 0
  2004 15 4 6
  2005 11
  2006 38 2
  2007 4 7 7 7
  2009 11 11 11 9 13 11 6 8 11 10
  2010 8
  2011 8 2 6 9
  2012 8
  2015 2 3
  2016 21 22 26
  2017 18 23 6 4 32 3 5 2 18 25 27
  2018 27 39 22 1 50 28 45 56 61 72 66 123
  2019 147 95 52 47 50 27 25 12 13 15 27 48
  2020 66 21 12 6 10 35 30 23
  2021 1 4 1
  2022 65 21 28 2
  2023 10 1 13 63 73 80 68 4
  2024 23 8 3 19 60 47 27 25

- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Release Date: 12/31/2024
Next Release Date: 1/31/2025

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