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| West Coast (PADD 5) Reformulated Gasoline Blending Components Stock Change (Thousand Barrels per Day) | ||||||||
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2005 | -16 | -2 | -73 | 18 | -18 | 34 | -18 | -10 | 6 | 5 | 51 | 19 |
| 2006 | -15 | 5 | -79 | -25 | 27 | -4 | 17 | -4 | -13 | 13 | -9 | 57 |
| 2007 | 0 | 4 | -59 | -5 | 0 | 31 | 36 | -40 | 0 | -12 | 24 | 87 |
| 2008 | 45 | -9 | -85 | -64 | -14 | 24 | 5 | -26 | 5 | 11 | 61 | -9 |
| 2009 | 11 | 32 | -45 | -1 | -14 | 25 | -39 | 0 | 21 | 58 | 20 | 22 |
| 2010 | 32 | 12 | -74 | -21 | -80 | -4 | 25 | 15 | 53 | -37 | 36 | 78 |
| 2011 | 12 | -40 | -12 | 9 | -19 | 17 | 1 | -69 | 3 | -33 | 67 | -4 |
| 2012 | 43 | -44 | 2 | -69 | 2 | 23 | -23 | 3 | 6 | 38 | 68 | 68 |
| 2013 | -1 | -94 | -55 | -48 | 16 | 22 | 35 | -6 | -28 | 6 | 37 | 36 |
| 2014 | 37 | -34 | -58 | -25 | 0 | -42 | 18 | -5 | 7 | -12 | 46 | 91 |
| 2015 | -39 | -45 | -44 | 11 | 12 | -16 | -11 | -4 | 79 | -45 | 34 | -15 |
| 2016 | 74 | -23 | -72 | 33 | 0 | -25 | 29 | -15 | -43 | -7 | 63 | 21 |
| 2017 | 9 | -32 | -1 | 7 | -57 | -6 | 19 | -10 | 22 | -16 | 51 | 77 |
| 2018 | -22 | -7 | -40 | -15 | 25 | -23 | -1 | -21 | -14 | -35 | 33 | 4 |
| 2019 | 46 | -42 | 19 | -41 | 61 | -6 | 33 | -53 | -71 | 6 | 87 | 33 |
| 2020 | -31 | -12 | 74 | -51 | -13 | -12 | -13 | -26 | 47 | -33 | 59 | 19 |
| 2021 | 21 | -46 | -10 | -9 | -41 | 18 | 23 | 4 | -30 | -48 | 31 | 32 |
| 2022 | 51 | -73 | -4 | 27 | 3 | -4 | -7 | -54 | -40 | 59 | 63 | 24 |
| 2023 | -14 | -55 | 8 | -10 | -5 | 14 | -6 | -49 | 42 | -12 | -11 | 22 |
| 2024 | 50 | -22 | -19 | 8 | 27 | 34 | -49 | -14 | -41 | -25 | 58 | 25 |
| 2025 | -9 | -37 | -34 | -32 | 68 | 49 | 12 | -2 | -34 | -19 | -36 | 67 |
| 2026 | 10 | |||||||||||
| - = 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 |