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| Refining District Minnesota-Wisconsin-North Dakota-South Dakota Propane and Propylene Stocks at Refineries (Thousand Barrels) | ||||||||
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1993 | 35 | 35 | 38 | 34 | 52 | 29 | 31 | 26 | 27 | 39 | 27 | 23 |
| 1994 | 35 | 28 | 34 | 38 | 61 | 57 | 50 | 51 | 54 | 66 | 69 | 52 |
| 1995 | 50 | 41 | 66 | 86 | 95 | 93 | 76 | 62 | 56 | 60 | 47 | 32 |
| 1996 | 35 | 34 | 37 | 36 | 32 | 33 | 33 | 29 | 41 | 36 | 37 | 20 |
| 1997 | 17 | 33 | 43 | 26 | 37 | 26 | 22 | 27 | 32 | 23 | 36 | 26 |
| 1998 | 16 | 22 | 27 | 14 | 27 | 19 | 16 | 24 | 22 | 26 | 31 | 31 |
| 1999 | 33 | 34 | 34 | 15 | 39 | 25 | 25 | 29 | 18 | 52 | 38 | 27 |
| 2000 | 21 | 23 | 20 | 34 | 35 | 43 | 33 | 30 | 27 | 32 | 39 | 32 |
| 2001 | 35 | 31 | 22 | 22 | 19 | 30 | 22 | 24 | 24 | 35 | 30 | 38 |
| 2002 | 23 | 24 | 20 | 23 | 22 | 30 | 27 | 48 | 41 | 16 | 20 | 17 |
| 2003 | 17 | 18 | 33 | 34 | 25 | 30 | 24 | 38 | 18 | 32 | 24 | 13 |
| 2004 | 16 | 25 | 28 | 27 | 45 | 32 | 30 | 29 | 17 | 34 | 25 | 23 |
| 2005 | 27 | 28 | 24 | 26 | 36 | 25 | 29 | 21 | 27 | 41 | 36 | 41 |
| 2006 | 40 | 36 | 22 | 33 | 22 | 17 | 19 | 12 | 12 | 20 | 19 | 25 |
| 2007 | 15 | 15 | 21 | 18 | 27 | 28 | 23 | 29 | 30 | 38 | 27 | 29 |
| 2008 | 25 | 25 | 22 | 18 | 16 | 18 | 10 | 28 | 45 | 30 | 40 | 21 |
| 2009 | 20 | 31 | 28 | 27 | 28 | 30 | 26 | 40 | 31 | 35 | 31 | 28 |
| 2010 | 43 | 39 | 22 | 27 | 42 | 28 | 22 | 17 | 13 | 21 | 17 | 20 |
| 2011 | 21 | 16 | 17 | 20 | 23 | 27 | 26 | 22 | 21 | 27 | 29 | 27 |
| 2012 | 24 | 22 | 22 | 33 | 36 | 37 | 27 | 28 | 35 | 33 | 22 | 27 |
| 2013 | 25 | 21 | 38 | 22 | 32 | 32 | 23 | 22 | 20 | 20 | 27 | 31 |
| 2014 | 30 | 20 | 30 | 19 | 22 | 25 | 22 | 22 | 24 | 18 | 24 | 24 |
| 2015 | 32 | 28 | 28 | 47 | 68 | 48 | 40 | 50 | 56 | 62 | 84 | 50 |
| 2016 | 69 | 60 | 44 | 62 | 73 | 59 | 69 | 45 | 44 | 59 | 66 | 59 |
| 2017 | 71 | 66 | 54 | 85 | 74 | 44 | 45 | 61 | 70 | 75 | 78 | 77 |
| 2018 | 67 | 50 | 59 | 67 | 48 | 57 | 58 | 48 | 76 | 55 | 66 | 62 |
| 2019 | 80 | 68 | 60 | 46 | 51 | 55 | 43 | 56 | 24 | 51 | 60 | 55 |
| 2020 | 26 | 39 | 34 | 45 | 61 | 45 | 51 | 52 | 55 | 58 | 70 | 42 |
| 2021 | 66 | 78 | 49 | 40 | 53 | 31 | 35 | 37 | 31 | 42 | 51 | 52 |
| 2022 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2023 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2024 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2025 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | |
| - = No Data Reported; -- = Not Applicable; NA = Not Available; W = Withheld to avoid disclosure of individual company data. |
| Release Date: 2/6/2026 |
| Next Release Date: 2/27/2026 |