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| West Coast (PADD 5) Refinery and Blender Net Production of Propane and Propylene (Thousand Barrels per Day) | ||||||||
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1981 | 29 | 28 | 30 | 22 | 28 | 33 | 27 | 31 | 30 | 30 | 30 | 31 |
| 1982 | 27 | 23 | 29 | 28 | 23 | 26 | 29 | 31 | 27 | 28 | 31 | 30 |
| 1983 | 30 | 29 | 23 | 24 | 26 | 30 | 32 | 29 | 25 | 26 | 26 | 26 |
| 1984 | 29 | 29 | 29 | 31 | 32 | 32 | 31 | 33 | 32 | 35 | 34 | 35 |
| 1985 | 41 | 26 | 26 | 33 | 34 | 27 | 31 | 30 | 31 | 33 | 29 | 34 |
| 1986 | 37 | 35 | 28 | 30 | 34 | 38 | 36 | 34 | 41 | 40 | 36 | 35 |
| 1987 | 36 | 39 | 37 | 38 | 32 | 30 | 33 | 32 | 31 | 32 | 32 | 35 |
| 1988 | 35 | 32 | 31 | 32 | 33 | 36 | 38 | 37 | 38 | 39 | 37 | 45 |
| 1989 | 41 | 34 | 32 | 34 | 38 | 35 | 37 | 34 | 33 | 34 | 34 | 36 |
| 1990 | 42 | 41 | 40 | 35 | 32 | 30 | 32 | 37 | 36 | 38 | 37 | 38 |
| 1991 | 39 | 34 | 40 | 40 | 44 | 44 | 39 | 40 | 37 | 41 | 42 | 43 |
| 1992 | 40 | 41 | 43 | 50 | 47 | 44 | 46 | 44 | 43 | 39 | 41 | 43 |
| 1993 | 41 | 41 | 44 | 40 | 39 | 41 | 39 | 38 | 42 | 40 | 44 | 43 |
| 1994 | 41 | 38 | 39 | 40 | 42 | 43 | 45 | 46 | 47 | 45 | 48 | 48 |
| 1995 | 42 | 44 | 43 | 45 | 49 | 47 | 43 | 41 | 44 | 44 | 42 | 43 |
| 1996 | 42 | 48 | 45 | 39 | 46 | 43 | 41 | 40 | 46 | 47 | 49 | 51 |
| 1997 | 51 | 39 | 43 | 51 | 49 | 53 | 53 | 48 | 47 | 45 | 49 | 51 |
| 1998 | 47 | 46 | 50 | 46 | 46 | 48 | 47 | 48 | 47 | 51 | 49 | 49 |
| 1999 | 48 | 39 | 36 | 42 | 41 | 39 | 44 | 46 | 49 | 47 | 49 | 54 |
| 2000 | 53 | 52 | 54 | 48 | 54 | 58 | 56 | 56 | 55 | 50 | 52 | 53 |
| 2001 | 52 | 50 | 51 | 53 | 56 | 48 | 58 | 55 | 53 | 52 | 49 | 51 |
| 2002 | 50 | 49 | 53 | 59 | 60 | 54 | 56 | 54 | 55 | 55 | 58 | 62 |
| 2003 | 53 | 43 | 51 | 62 | 60 | 60 | 59 | 58 | 62 | 58 | 59 | 62 |
| 2004 | 57 | 57 | 55 | 58 | 58 | 55 | 59 | 60 | 56 | 49 | 61 | 60 |
| 2005 | 59 | 57 | 54 | 56 | 55 | 59 | 53 | 54 | 58 | 52 | 57 | 61 |
| 2006 | 53 | 56 | 56 | 54 | 57 | 58 | 56 | 56 | 50 | 45 | 46 | 54 |
| 2007 | 51 | 48 | 49 | 49 | 58 | 57 | 55 | 56 | 51 | 51 | 51 | 56 |
| 2008 | 55 | 47 | 46 | 42 | 53 | 56 | 53 | 55 | 53 | 50 | 54 | 43 |
| 2009 | 43 | 47 | 50 | 51 | 50 | 51 | 45 | 48 | 53 | 52 | 46 | 45 |
| 2010 | 42 | 50 | 51 | 52 | 47 | 47 | 46 | 43 | 49 | 49 | 44 | 45 |
| 2011 | 47 | 49 | 52 | 47 | 45 | 48 | 49 | 49 | 49 | 43 | 43 | 49 |
| 2012 | 42 | 40 | 42 | 42 | 46 | 49 | 48 | 49 | 47 | 50 | 48 | 43 |
| 2013 | 40 | 33 | 42 | 43 | 44 | 48 | 48 | 51 | 49 | 49 | 44 | 45 |
| 2014 | 50 | 48 | 49 | 48 | 54 | 53 | 55 | 55 | 53 | 49 | 49 | 54 |
| 2015 | 41 | 40 | 41 | 47 | 43 | 42 | 43 | 42 | 45 | 40 | 34 | 29 |
| 2016 | 44 | 40 | 43 | 49 | 46 | 47 | 48 | 51 | 48 | 47 | 46 | 45 |
| 2017 | 45 | 44 | 48 | 47 | 45 | 48 | 46 | 48 | 46 | 47 | 47 | 47 |
| 2018 | 48 | 44 | 48 | 45 | 41 | 49 | 52 | 48 | 49 | 44 | 39 | 39 |
| 2019 | 41 | 35 | 41 | 31 | 35 | 40 | 39 | 41 | 41 | 39 | 42 | 44 |
| 2020 | 39 | 38 | 37 | 33 | 29 | 33 | 35 | 35 | 38 | 33 | 31 | 33 |
| 2021 | 32 | 32 | 40 | 40 | 39 | 40 | 38 | 39 | 41 | 40 | 35 | 37 |
| 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 |