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Download Data (XLS File) |
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| East Coast (PADD 1) Refinery and Blender Net Production of Isobutylene (Thousand Barrels) | ||||||||
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1993 | W | W | W | W | W | W | W | W | W | |||
| 1994 | W | W | W | W | W | W | W | W | W | W | W | W |
| 1995 | W | W | W | W | W | W | W | W | W | W | W | W |
| 1996 | W | W | W | W | W | W | W | W | W | W | W | W |
| 1997 | W | W | W | W | W | W | W | W | W | W | W | W |
| 1998 | W | W | W | W | W | W | W | W | W | W | W | W |
| 1999 | W | W | W | W | W | W | W | W | W | W | W | W |
| 2000 | W | W | W | W | W | W | W | W | W | W | W | W |
| 2001 | W | W | W | W | W | W | W | W | W | W | W | W |
| 2002 | W | W | W | W | W | W | W | W | W | W | W | W |
| 2003 | W | W | W | W | W | W | W | W | W | W | W | W |
| 2004 | 58 | 61 | 58 | 61 | 65 | 47 | 54 | 6 | 58 | |||
| 2005 | 36 | 53 | 29 | 22 | 22 | 62 | 53 | 65 | 24 | 52 | 27 | 7 |
| 2006 | 56 | 82 | 31 | 61 | 65 | 59 | 60 | 47 | 61 | 6 | 22 | |
| 2007 | 58 | 49 | 56 | 45 | 60 | 61 | 47 | 36 | 66 | 22 | 36 | 17 |
| 2008 | 63 | 51 | 53 | 34 | 69 | 60 | 64 | 46 | 45 | 18 | 52 | 14 |
| 2009 | 51 | 29 | 30 | 30 | 32 | 40 | 60 | 61 | 10 | 54 | 57 | 56 |
| 2010 | 0 | 37 | 53 | 55 | 60 | 42 | 57 | 66 | 20 | 42 | ||
| 2011 | 68 | 47 | 64 | 57 | 92 | 45 | 45 | |||||
| 2016 | 25 | 44 | 36 | 36 | 71 | 71 | 60 | 30 | 61 | 37 | 32 | |
| 2017 | 40 | 26 | 41 | 58 | 59 | 61 | 60 | 59 | 33 | 38 | 48 | 52 |
| 2018 | 35 | 21 | 55 | 41 | 41 | 18 | 20 | 46 | 24 | 7 | ||
| 2019 | 24 | 17 | 24 | 29 | 45 | 26 | 33 | 38 | 26 | 7 | ||
| 2020 | 39 | 11 | 28 | 42 | 16 | 40 | 19 | 30 | 58 | 23 | ||
| 2021 | 37 | 14 | 35 | 40 | 27 | 27 | 49 | 55 | 35 | 7 | 48 | 12 |
| 2022 | 48 | 12 | 64 | 37 | 59 | 45 | 46 | 43 | 69 | 59 | 9 | 13 |
| 2023 | 24 | 2 | 1 | 25 | 17 | 24 | 9 | 11 | ||||
| 2024 | 7 | 25 | 29 | 33 | 24 | 14 | 19 | 36 | 40 | 34 | 16 | 48 |
| 2025 | 9 | 25 | 42 | 38 | 18 | 22 | 37 | 40 | ||||
| - = No Data Reported; -- = Not Applicable; NA = Not Available; W = Withheld to avoid disclosure of individual company data. |
| Release Date: 10/31/2025 |
| Next Release Date: 11/28/2025 |