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View History:
Monthly
Annual
Download Data (XLS File)
Midwest (PADD 2) Refinery and Blender Net Production of Isobutane-Isobutylene(Thousand Barrels)
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
1982
-1
1983
1
-1
67
0
72
0
0
25
15
0
1984
27
4
22
0
22
0
28
19
2
0
0
67
1985
1
0
36
0
5
12
0
0
15
-24
47
7
1986
47
-110
-61
-131
-16
12
-11
-18
21
-21
23
5
1987
42
49
27
-28
13
15
-4
-10
52
7
-6
-31
1988
3
-5
30
3
43
35
45
20
-28
-25
7
-17
1989
3
26
-129
-27
45
36
26
-23
32
12
-8
75
1990
4
19
51
55
59
10
-23
50
17
49
0
40
1991
15
-3
-49
-113
-45
-59
18
-99
-25
-26
9
-48
1992
6
58
54
159
101
-47
53
57
49
17
19
123
1993
-3
93
157
100
41
80
16
70
-10
-3
44
137
1994
135
23
85
18
-34
13
118
254
-42
-91
5
84
1995
-66
17
98
86
97
86
182
105
-37
215
30
42
1996
90
-12
83
-79
42
112
92
1
148
93
172
40
1997
63
30
69
166
115
78
94
110
93
54
-3
47
1998
-9
-53
52
235
72
112
125
97
-45
-10
-20
30
1999
78
118
17
126
148
21
68
60
-110
12
-102
-13
2000
-100
0
-117
-75
-12
-96
-20
-31
-178
55
51
-28
2001
71
-18
93
-36
102
-13
-85
-84
-107
-208
-113
-202
2002
-144
-78
-91
-50
-102
-49
-109
-123
-59
-308
-274
-315
2003
-82
-232
-212
-227
-115
-25
-58
-66
-24
-200
-255
-153
2004
-194
-155
-233
-97
-257
-131
-142
-141
107
-5
46
17
2005
-103
-172
-114
-220
-275
-192
-173
-77
-272
-282
-1
0
2006
165
147
-16
52
87
59
161
211
137
144
55
39
2007
90
92
122
101
54
164
55
11
98
57
-87
-86
2008
-142
-69
-20
88
72
69
-97
-111
-66
-113
27
-32
2009
44
-23
-24
104
-31
-69
24
26
-
= 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:
Isobutane/Isobutylene Supply and Disposition
Midwest (PADD 2) Supply and Disposition
PADD 2 Refinery and Blender Net Production