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Download Data (XLS File) |
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| Rocky Mountain (PADD 4) Product Supplied of Normal Butylene (Thousand Barrels) | ||||||||
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2010 | 40 | -4 | 85 | 43 | -60 | 43 | 0 | 52 | -4 | 4 | 26 | 9 |
| 2011 | -25 | -1 | -2 | 17 | 25 | 66 | 14 | 41 | 128 | -7 | -48 | 12 |
| 2012 | 5 | 19 | 32 | 14 | 58 | 33 | 27 | 9 | 15 | -13 | 0 | -4 |
| 2013 | 6 | 1 | 12 | 38 | 34 | 47 | 45 | 4 | 44 | 30 | 61 | 22 |
| 2014 | 5 | 22 | 6 | 73 | 25 | 31 | 52 | -8 | 12 | 11 | 9 | 19 |
| 2015 | 12 | 33 | 31 | 61 | 53 | 23 | 44 | 76 | 38 | 98 | 58 | -31 |
| 2016 | 67 | 1 | 81 | -6 | -85 | 86 | 111 | 51 | 29 | -1 | 4 | -21 |
| 2017 | 3 | 29 | 12 | 72 | 29 | 36 | 54 | 72 | 66 | 25 | 8 | 10 |
| 2018 | -65 | 34 | 49 | 43 | 6 | 77 | 7 | -23 | 26 | 58 | -44 | 51 |
| 2019 | -40 | 65 | 127 | 40 | -6 | 66 | 77 | 87 | 17 | -18 | 18 | 130 |
| 2020 | 76 | -66 | 121 | 47 | 88 | 73 | 48 | 103 | 29 | 102 | 13 | -9 |
| 2021 | 102 | 11 | 130 | 12 | 84 | 124 | 116 | -1 | 50 | 51 | 43 | 54 |
| 2022 | 6 | 39 | 148 | 102 | 98 | 109 | 118 | 93 | 50 | 111 | -3 | 67 |
| 2023 | -57 | 75 | 29 | 116 | 134 | 83 | 94 | 18 | 81 | 97 | 106 | 37 |
| 2024 | 88 | 89 | 18 | 142 | 65 | 107 | 87 | 91 | 50 | 116 | 78 | 59 |
| 2025 | 108 | 70 | 119 | 25 | 102 | 100 | 63 | 124 | 47 | 79 | -14 | 85 |
| 2026 | 20 | |||||||||||
| - = No Data Reported; -- = Not Applicable; NA = Not Available; W = Withheld to avoid disclosure of individual company data. |
| Release Date: 3/31/2026 |
| Next Release Date: 4/30/2026 |