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| Refining District Minnesota-Wisconsin-North Dakota-South Dakota Refinery and Blender Net Input of Normal Butane (Thousand Barrels) | ||||||||
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009 | 87 | 58 | 26 | 18 | 1 | 70 | 75 | 101 | 93 | |||
| 2010 | 94 | 101 | 94 | 39 | 4 | 1 | 1 | 25 | 78 | 87 | 95 | |
| 2011 | 87 | 74 | 108 | 18 | 3 | 1 | 9 | 1 | 46 | 95 | 127 | 86 |
| 2012 | 105 | 99 | 75 | 14 | 2 | 1 | 62 | 160 | 188 | 91 | ||
| 2013 | 64 | 66 | 104 | 50 | 2 | 3 | 3 | 1 | 42 | 47 | 67 | 43 |
| 2014 | 32 | 50 | 63 | 44 | 5 | 2 | 4 | 2 | 62 | 122 | 124 | 151 |
| 2015 | 137 | 107 | 94 | 92 | 8 | 4 | 1 | 63 | 179 | 173 | 196 | |
| 2016 | 136 | 132 | 86 | 87 | 19 | 5 | 8 | 8 | 112 | 195 | 173 | 191 |
| 2017 | 187 | 137 | 113 | 58 | 6 | 8 | 4 | 4 | 59 | 113 | 52 | 27 |
| 2018 | 37 | 37 | 54 | 29 | 5 | 2 | 2 | 1 | 68 | 81 | 57 | 30 |
| 2019 | 58 | 65 | 121 | 76 | 5 | 9 | 5 | 6 | 94 | 198 | 138 | 83 |
| 2020 | 97 | 88 | 97 | 32 | 4 | 6 | 2 | 2 | 92 | 132 | 115 | 67 |
| 2021 | 55 | 51 | 88 | 49 | 3 | 4 | 7 | 4 | 105 | 153 | 92 | 66 |
| 2022 | 59 | 47 | 51 | 33 | 9 | 2 | 2 | 10 | 100 | 136 | 87 | 54 |
| 2023 | 60 | 65 | 104 | 123 | 7 | 9 | 6 | 5 | 111 | 175 | 149 | 117 |
| 2024 | 72 | 60 | 84 | 76 | 12 | 10 | 4 | 15 | 111 | 173 | 124 | 59 |
| 2025 | 37 | 52 | 112 | 128 | 35 | 7 | 7 | 9 | 161 | 211 | 291 | 295 |
| 2026 | 275 | 164 | 81 | 88 | ||||||||
| - = No Data Reported; -- = Not Applicable; NA = Not Available; W = Withheld to avoid disclosure of individual company data. |
| Release Date: 6/30/2026 |
| Next Release Date: 7/31/2026 |