View History:    Monthly     Annual   
Download Data (XLS File)
East Coast (PADD 1) Refinery and Blender Net Production of Isobutane-Isobutylene (Thousand Barrels)
East Coast (PADD 1) Refinery and Blender Net Production of Isobutane-Isobutylene (Thousand Barrels)
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
  1981 6 -6
  1986 -10 -50 -25 -48 -83 -69 -79 -62 -31 -97 -72 -93
  1987 9 -18 48 -5 6 54 59 45 40 72 21 25
  1988 17 -35 13 68 122 -13 60 16 32 45 8 2
  1989 45 8 -34 11 34 52 35 31 79 107 5 -13
  1990 -44 -50 -32 -33 -83 -109 6 -70 -44 -77 -50 -65
  1991 -42 -59 -58 -36 -81 -42 -78 -17 -24 -74 -47 -28
  1992 -38 -31 5 23 41 -79 -60 -47 -46 -63 -14 -43
  1993 11 -38 -95 -29 -8 -97 -101 -48 -79 30 -54 -34
  1994 24 30 -41 -105 -23 -119 -95 -54 -55 -77 42 -2
  1995 -56 -73 -71 -79 -82 -46 -44 15 -6 42 -16 -6
  1996 -19 -48 -38 84 73 69 41 10 82 6 -59 2
  1997 -26 107 -157 -57 -45 -114 -122 -144 -12 -67 -4 -22
  1998 -277 -209 -24 25 -147 -89 -114 -69 -158 -130 -153 -72
  1999 -101 -108 -197 -144 -79 -184 -1 -207 -176 -219 -111 -96
  2000 -133 49 -135 -93 -105 28 -55 -161 -87 -161 -212 -84
  2001 -108 -27 -164 -173 -155 -288 -193 -56 -97 -207 -202 -140
  2002 -148 -119 -159 -129 -95 -102 -60 -249 -162 -118 -143 -79
  2003 -66 -138 -171 -36 -62 77 -299 -169 -190 -175 -157 -153
  2004 -66 -132 -365 -83 -25 -113 -97 -65 -177 -182 -204 -137
  2005 -122 -53 -156 -78 -78 -143 -78 -200 -212 -33 -178 -213
  2006 59 182 -165 -12 301 48 10 -84 -28 22 -51 48
  2007 72 -82 92 48 72 -2 267 57 156 36 -20 73
  2008 106 -14 149 152 73 135 62 -7 241 40 -52 201
  2009 -74 -23 -14 -114 115 86 -66 153 -202 106 137 6
  2010 -11 3 -222 111 130 49 -65 -87 -59 -112 -81 -120
  2011 -13 -72 -71 -194 -2 -74 -171 -137 -221 -31 4 7
  2012 70 84 -54 -15 -26 28 40 -79 -89 -58 -92 -57
  2013 -76 -121 -97 5 43 -11 42 13 -7 -35 11 -34
  2014 -27 -17 -8 17 12 -36 20 2 -26 -5 -32 -61
  2015 8 -46 -26 -25 -3 -12 -29 4 -113 -52 -39 0
  2016 -4 1 -6 25 76 63 57 2 26 11 -40 -20
  2017 47 -46 8 26 4 33 43 31 -6 36 24 -7
  2018 -9 -25 -61 6 44 -3 -7 20 10 12 26 -53
  2019 8 30 39 14 63 25 41 -5 23 -59 -55 -38
  2020 17 -14 -37 5 -44 -88 -109 -37 -115 -151 -114 -123
  2021 -111 -89 -71 -134 -55 -48 8 8 -40 38 29 -17
  2022 -- -- -- -- -- -- -- -- -- -- -- --
  2023 -- -- -- -- -- -- -- -- -- -- -- --
  2024 --


- = 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: 4/30/2024

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