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View History:
Monthly
Annual
Download Data (XLS File)
Midwest (PADD II) Refinery and Blender Net Production of Normal Butane-Butylene (Thousand Barrels per Day)
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
1981
4
3
4
6
3
0
0
-4
-3
-6
-7
1
1982
-6
-4
-5
-3
-3
-3
-2
-1
-4
0
-5
0
1983
-2
-2
0
0
1
-3
-3
-2
-4
-4
-2
-4
1984
-7
-7
1
-2
-4
-5
-2
-2
-6
-7
2
-1
1985
-1
-5
-4
-6
-3
-2
-2
1
0
0
-7
-2
1986
-3
-1
0
-2
2
1
3
1
1
-3
-3
-7
1987
-6
-6
-2
2
0
1
0
-1
-3
-4
-7
-8
1988
1
-6
-3
-1
3
1
2
2
-3
-4
-8
-6
1989
-8
-7
-7
3
10
13
11
13
0
1
-2
-7
1990
-2
-2
11
11
12
12
9
15
-2
-16
-20
-13
1991
-1
1
8
12
19
20
14
15
6
-6
-6
-6
1992
-16
0
23
32
36
36
39
35
15
2
-15
-1
1993
-13
-3
19
34
34
34
33
30
7
-8
-11
0
1994
-11
-4
15
37
24
34
32
31
7
-5
-12
-6
1995
-12
-7
22
46
41
42
36
40
17
-19
-10
-19
1996
-16
-6
15
38
41
40
34
37
7
-17
-29
-15
1997
-22
-7
6
31
37
48
35
42
-1
-28
-38
-38
1998
-27
-13
-1
34
42
38
36
34
4
-11
-18
-35
1999
-28
-17
9
44
49
44
43
45
6
-24
-40
-43
2000
-29
-18
8
38
59
56
51
43
2
-27
-37
-25
2001
-21
-18
-1
43
58
53
62
49
2
-26
-45
-47
2002
-35
-22
-2
42
58
49
56
47
7
-23
-44
-39
2003
-30
-22
10
36
51
48
50
47
4
-23
-53
-51
2004
-46
-37
-8
38
56
49
47
48
13
-40
-50
-56
2005
-55
-21
-5
44
46
62
62
52
-18
-51
-55
-43
2006
-34
-19
8
67
78
82
71
74
15
-1
-27
-48
2007
-39
-27
17
74
83
84
77
74
23
-22
-44
-63
2008
-36
-28
11
67
80
81
Release Date: 8/26/2008
Next Release Date: Last Week of September 2008
Referring Pages:
Midwest (PADD 2) Supply and Disposition
Normal Butane/Butylene Supply and Disposition
PADD 2 Refinery and Blender Net Production
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