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| Refining District East Coast Refinery and Blender Net Production of Normal Butane (Thousand Barrels per Day) | ||||||||
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1993 | W | W | W | 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 | -12 | -21 | 0 | 27 | 22 | 26 | 24 | 16 | -14 | -23 | -28 | -20 |
| 2005 | -15 | -15 | 1 | 32 | 23 | 24 | 29 | 18 | -24 | -33 | -39 | -21 |
| 2006 | -18 | -14 | 0 | 18 | 21 | 13 | 22 | 24 | -8 | -19 | -32 | -40 |
| 2007 | -34 | -15 | -4 | 20 | 26 | 27 | 24 | 29 | -14 | -24 | -32 | -11 |
| 2008 | -15 | -22 | -2 | 21 | 28 | 33 | 28 | 26 | -8 | -24 | -36 | -25 |
| 2009 | -9 | -13 | -8 | 23 | 23 | 37 | 29 | 23 | -7 | -14 | -34 | -16 |
| 2010 | -2 | -9 | 0 | 11 | 19 | 21 | 19 | 23 | -8 | -9 | -23 | -20 |
| 2011 | -10 | 0 | 1 | 16 | 26 | 31 | 27 | 29 | -8 | -12 | -21 | -14 |
| 2012 | -10 | -3 | 1 | 11 | 19 | 19 | 24 | 20 | -15 | -19 | -6 | -8 |
| 2013 | -2 | -7 | -2 | 11 | 19 | 18 | 17 | 17 | -13 | -16 | -16 | -11 |
| 2014 | -8 | -6 | -8 | 10 | 20 | 22 | 22 | 21 | -17 | -17 | -21 | -9 |
| 2015 | -13 | -8 | -2 | 14 | 19 | 19 | 15 | 13 | -3 | -2 | -6 | -23 |
| 2016 | -19 | -22 | -15 | 9 | 17 | 15 | 12 | 20 | -13 | -11 | -23 | -25 |
| 2017 | -21 | -21 | -6 | 12 | 21 | 20 | 18 | 16 | -22 | -19 | -20 | -24 |
| 2018 | -6 | -7 | -2 | 12 | 18 | 19 | 18 | 17 | -3 | -7 | -4 | -7 |
| 2019 | -11 | -6 | -4 | 14 | 19 | 16 | 16 | 10 | 2 | -6 | -12 | -13 |
| 2020 | -8 | -7 | -2 | 1 | 6 | 6 | 6 | 4 | -10 | -14 | -19 | -13 |
| 2021 | -17 | -13 | -14 | 7 | 4 | 8 | 8 | 6 | -12 | -14 | -17 | -16 |
| 2022 | -18 | -14 | -9 | 4 | 9 | 8 | 8 | 7 | -5 | -10 | -15 | -11 |
| 2023 | -9 | -5 | -5 | 8 | 12 | 10 | 9 | 10 | -7 | -4 | -7 | -13 |
| 2024 | -10 | -11 | -7 | 8 | 13 | 14 | 8 | 9 | -11 | -15 | -21 | -20 |
| 2025 | -16 | -13 | -5 | 5 | 6 | 7 | 8 | 7 | ||||
| - = 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 |