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| West Coast (PADD 5) Refinery Net Production of Normal Butane (Thousand Barrels per Day) | ||||||||
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2005 | -11 | 9 | 35 | 39 | 47 | 48 | 43 | 40 | 23 | 19 | 4 | -32 |
| 2006 | -11 | 8 | 36 | 48 | 51 | 49 | 42 | 41 | 32 | 14 | -24 | -32 |
| 2007 | -11 | 4 | 30 | 35 | 41 | 48 | 44 | 40 | 38 | 22 | -20 | -20 |
| 2008 | -16 | 0 | 32 | 43 | 43 | 46 | 46 | 42 | 30 | 25 | -8 | -18 |
| 2009 | -5 | 12 | 30 | 38 | 29 | 40 | 38 | 39 | 33 | 14 | -23 | -19 |
| 2010 | -4 | 9 | 26 | 38 | 30 | 38 | 43 | 28 | 24 | 24 | -15 | -29 |
| 2011 | -27 | -6 | 23 | 35 | 26 | 31 | 30 | 27 | 19 | 4 | -34 | -34 |
| 2012 | -11 | -14 | 12 | 19 | 33 | 33 | 35 | 35 | 17 | -6 | -41 | -42 |
| 2013 | -18 | -2 | 28 | 38 | 40 | 38 | 34 | 25 | 14 | -8 | -49 | -44 |
| 2014 | -43 | -6 | 24 | 38 | 39 | 38 | 42 | 31 | 20 | -2 | -39 | -39 |
| 2015 | -27 | -26 | 14 | 17 | 31 | 33 | 37 | 29 | 24 | 17 | -39 | -33 |
| 2016 | -29 | -29 | 19 | 37 | 35 | 41 | 40 | 32 | 24 | 0 | -43 | -50 |
| 2017 | -28 | -20 | 16 | 36 | 35 | 33 | 32 | 29 | 15 | 4 | -38 | -52 |
| 2018 | -38 | -27 | 9 | 27 | 34 | 37 | 34 | 28 | 16 | 7 | -42 | -46 |
| 2019 | -37 | -8 | 22 | 31 | 31 | 37 | 32 | 25 | 20 | -2 | -62 | -55 |
| 2020 | -39 | -30 | 14 | 12 | 11 | 15 | 16 | 15 | 8 | -13 | -49 | -50 |
| 2021 | -37 | -21 | 11 | 18 | 25 | 26 | 26 | 25 | 14 | 0 | -47 | -35 |
| 2022 | -33 | -17 | 18 | 25 | 32 | 47 | 37 | 33 | 20 | -27 | -47 | -41 |
| 2023 | -38 | 0 | 23 | 34 | 38 | 36 | 25 | 27 | 18 | -33 | -54 | -46 |
| 2024 | -47 | -17 | 11 | 24 | 21 | 27 | 24 | 24 | 25 | -1 | -54 | -54 |
| 2025 | -46 | -14 | 14 | 16 | 19 | 27 | 27 | 21 | 16 | 0 | -22 | |
| - = 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 |
Referring Pages: