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Download Data (XLS File) |
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| Refining District Minnesota-Wisconsin-North Dakota-South Dakota 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1993 | 0 | 1 | 1 | 3 | 4 | 4 | 5 | 4 | -1 | 0 | 0 | -1 |
| 1994 | 0 | 0 | 1 | 2 | 2 | 4 | 3 | 4 | 1 | -2 | 1 | 1 |
| 1995 | 0 | -1 | 0 | 3 | 5 | 6 | 3 | 5 | 1 | -5 | -7 | -6 |
| 1996 | 0 | 1 | 2 | 5 | 4 | 5 | 4 | 4 | -2 | -3 | -4 | -4 |
| 1997 | -3 | -1 | 4 | 4 | 4 | 5 | 5 | 5 | -1 | -9 | -12 | -12 |
| 1998 | -11 | -6 | 2 | 6 | 5 | 5 | 3 | 4 | 0 | -7 | -14 | -12 |
| 1999 | -10 | -4 | 1 | 4 | 4 | 2 | 3 | 4 | -1 | -10 | -14 | -16 |
| 2000 | -14 | -4 | 2 | 4 | 6 | 5 | 7 | 6 | -2 | -9 | -14 | -10 |
| 2001 | -8 | -4 | -2 | 6 | 8 | 8 | 6 | 7 | -1 | -11 | -18 | -13 |
| 2002 | -12 | -9 | -3 | 4 | 7 | 6 | 7 | 5 | -1 | -6 | -19 | -18 |
| 2003 | -14 | -10 | 1 | 5 | 6 | 6 | 5 | 5 | 1 | -8 | -16 | -13 |
| 2004 | -14 | -9 | -4 | 3 | 7 | 6 | 7 | 6 | 0 | -11 | -13 | -16 |
| 2005 | -14 | -9 | -4 | 3 | 7 | 5 | 5 | 5 | -2 | -12 | -16 | -14 |
| 2006 | -11 | -7 | -1 | 3 | 6 | 6 | 5 | 5 | -3 | -12 | -17 | -17 |
| 2007 | -12 | -12 | -1 | 6 | 7 | 7 | 7 | 5 | -2 | -10 | -18 | -16 |
| 2008 | -11 | -11 | -3 | 4 | 6 | 8 | 6 | 6 | -1 | -12 | -21 | -17 |
| 2009 | -14 | -10 | -5 | 5 | 9 | 7 | 7 | 6 | -4 | -12 | -22 | -18 |
| 2010 | -16 | -12 | -3 | 3 | 6 | 8 | 6 | 5 | -4 | -13 | -20 | -16 |
| 2011 | -16 | -12 | -1 | 2 | 5 | 6 | 6 | 4 | -4 | -7 | -17 | -16 |
| 2012 | -13 | -12 | -4 | 6 | 7 | 5 | 5 | 5 | -5 | -13 | -20 | -19 |
| 2013 | -18 | -14 | 2 | 4 | 4 | 5 | 4 | 5 | -2 | -12 | -20 | -19 |
| 2014 | -17 | -14 | -2 | 4 | -5 | 3 | 19 | 6 | -4 | -11 | -22 | -19 |
| 2015 | -17 | -14 | -3 | 2 | 6 | 6 | 6 | 8 | -5 | -12 | -20 | -22 |
| 2016 | -24 | -11 | -3 | 3 | 8 | 8 | 6 | 4 | -4 | -14 | -18 | -18 |
| 2017 | -18 | -13 | -4 | 6 | 7 | 4 | 5 | 5 | -9 | -13 | -25 | -20 |
| 2018 | -18 | -15 | -3 | 5 | 8 | 7 | 6 | 6 | -2 | -13 | -22 | -20 |
| 2019 | -18 | -14 | -4 | 4 | 8 | 7 | 7 | 7 | 1 | -9 | -25 | -21 |
| 2020 | -21 | -9 | -4 | 4 | 6 | 3 | 6 | 5 | -2 | -18 | -25 | -21 |
| 2021 | -20 | -18 | -5 | 1 | 8 | 9 | 6 | 6 | -3 | -16 | -27 | -23 |
| 2022 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2023 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2024 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2025 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | ||
| - = No Data Reported; -- = Not Applicable; NA = Not Available; W = Withheld to avoid disclosure of individual company data. |
| Release Date: 12/31/2025 |
| Next Release Date: 1/30/2026 |