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Refining District Minnesota-Wisconsin-North Dakota-South Dakota Natural Gas Plant Stocks of Normal Butane (Thousand Barrels)
Refining District Minnesota-Wisconsin-North Dakota-South Dakota Natural Gas Plant Stocks of Normal Butane (Thousand Barrels)
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
  1993 10 13 8 7 13 7 8 5 9 12 9 11
  1994 10 10 8 7 7 10 8 8 5 6 9 8
  1995 8 7 7 9 9 8 7 6 11 10 5 10
  1996 9 8 10 10 7 8 9 6 7 8 10 8
  1997 8 7 9 7 8 8 8 7 9 10 9 11
  1998 11 17 13 12 11 10 12 12 15 16 18 19
  1999 18 19 18 21 17 16 18 18 12 13 12 13
  2000 13 14 13 15 15 15 13 13 14 15 13 14
  2001 14 15 14 16 15 14 17 14 19 15 15 15
  2002 12 13 14 12 16 17 13 14 15 14 17 12
  2003 10 11 16 13 13 15 19 18 14 14 17 14
  2004 13 16 13 13 16 12 14 13 16 27 26 16
  2005 14 15 16 16 16 18 19 17 18 17 18 16
  2006 19 19 16 18 17 17 18 16 19 17 23 14
  2007 11 12 13 15 15 11 11 10 13 13 10 11
  2008 9 11 13 9 10 13 10 11 12 9 16 12
  2009 11 10 10 9 12 10 10 13 12 13 12 8
  2010 13 13 10 8 15 9 10 8 10 13 13 11
  2011 13 16 12 16 14 14 16 12 11 14 15 15
  2012 13 12 13 15 14 14 15 12 11 11 14 13
  2013 14 12 16 13 10 14 13 11 15 13 9 10
  2014 25 24 29 32 34 40 42 29 24 27 26 27
  2015 28 30 38 30 31 27 34 30 31 35 21 24
  2016 23 30 27 30 29 30 27 31 37 29 28 42
  2017 32 26 23 21 24 26 27 25 24 23 22 19
  2018 23 22 19 23 29 23 31 31 33 20 32 26
  2019 25 20 28 25 25 34 23 33 21 34 21 22
  2020 23 25 27 42 22 17 24 26 35 30 29 28
  2021 29 19 35 32 46 25 25 28 30 32 34 22
  2022 32 21 23 16 16 20 32 28 27 23 23 22
  2023 24 25 34 31 34 25 21 32 25 30 36 38
  2024 32


- = 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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