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View History:
Monthly
Annual
Download Data (XLS File)
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
-14
79
59
-18
213
86
38
153
-
= No Data Reported;
--
= Not Applicable;
NA
= Not Available;
W
= Withheld to avoid disclosure of individual company data.
Release Date: 9/29/2009
Next Release Date: Last Week of October 2009
Referring Pages:
East Coast (PADD 1) Supply and Disposition
Isobutane/Isobutylene Supply and Disposition
PADD 1 Refinery and Blender Net Production