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Download Data (XLS File) |
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| Rocky Mountain (PADD 4) Gasoline Blending Components Stock Change (Thousand Barrels per Day) | ||||||||
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1981 | 14 | 9 | 7 | -14 | -4 | -17 | -14 | -4 | 4 | 0 | 18 | 10 |
| 1982 | 15 | 15 | 4 | -17 | -30 | -12 | -9 | -3 | 5 | 1 | 8 | 19 |
| 1983 | 15 | 3 | -10 | -13 | -7 | -2 | -10 | -8 | 3 | 1 | 12 | 3 |
| 1984 | 8 | 4 | 10 | -7 | -1 | -6 | -15 | -9 | -2 | 1 | 7 | 13 |
| 1985 | 0 | 4 | 1 | -12 | 1 | -4 | -15 | 0 | 8 | -4 | 11 | 0 |
| 1986 | 9 | 13 | -5 | -9 | -6 | -1 | -6 | -5 | 3 | 3 | 8 | 9 |
| 1987 | 9 | 12 | -4 | -4 | -14 | -18 | -10 | 4 | -2 | 5 | 1 | 7 |
| 1988 | 10 | 14 | -6 | -8 | -1 | -13 | 1 | -1 | 5 | -5 | 14 | 10 |
| 1989 | 4 | -2 | -4 | -19 | -2 | -1 | 6 | -2 | 11 | -5 | 1 | 10 |
| 1990 | 8 | 5 | -6 | -11 | -2 | -7 | -3 | -7 | 12 | 6 | 2 | 18 |
| 1991 | 2 | 14 | -3 | -30 | -1 | -1 | -8 | -8 | 5 | 3 | 0 | 13 |
| 1992 | -4 | -4 | 2 | -12 | 0 | -13 | 1 | -1 | 0 | 4 | 7 | 7 |
| 1993 | 14 | 3 | 1 | -14 | -6 | -2 | -7 | -11 | 6 | -4 | 11 | 17 |
| 1994 | 18 | -2 | -4 | -26 | 11 | -5 | -8 | -13 | 11 | 8 | 6 | 13 |
| 1995 | 7 | 7 | -8 | -12 | 4 | -4 | -6 | -9 | -6 | -5 | 13 | 13 |
| 1996 | 2 | 1 | -2 | -16 | -3 | 1 | -11 | -5 | 7 | 4 | 17 | 9 |
| 1997 | 2 | -5 | -3 | -21 | 0 | 7 | -6 | -5 | -1 | 5 | 10 | 3 |
| 1998 | 16 | -3 | -14 | -8 | 3 | -4 | -2 | -1 | 11 | 11 | 1 | -5 |
| 1999 | 10 | -6 | -11 | -12 | 6 | 4 | -13 | -6 | 11 | -3 | 7 | 9 |
| 2000 | 10 | -6 | -4 | -7 | -1 | -1 | -4 | -6 | 1 | 0 | 7 | 7 |
| 2001 | 10 | -3 | -9 | -10 | -1 | 11 | -11 | -4 | 10 | 6 | 14 | 0 |
| 2002 | 11 | 3 | -10 | -22 | 10 | -3 | -11 | -4 | 9 | 1 | 8 | 4 |
| 2003 | 9 | 1 | -11 | -12 | -8 | -3 | -1 | -1 | 12 | 5 | 2 | 1 |
| 2004 | -2 | -1 | -1 | -8 | 9 | -5 | -1 | -4 | -4 | 0 | 5 | 17 |
| 2005 | 4 | 0 | -14 | 4 | 1 | -4 | -9 | -12 | 10 | 0 | 8 | 0 |
| 2006 | 12 | 1 | -10 | -6 | -3 | 2 | -3 | 2 | 12 | 4 | 6 | 4 |
| 2007 | -3 | -6 | -2 | -11 | 2 | 9 | 3 | -8 | -2 | -6 | 5 | 10 |
| 2008 | 8 | -4 | -6 | 1 | -1 | 8 | -13 | 4 | 11 | -1 | 6 | -7 |
| 2009 | -7 | 8 | 6 | -17 | 3 | -3 | 0 | -3 | 10 | -1 | 8 | -15 |
| 2010 | 5 | -6 | -1 | 16 | -7 | 6 | -11 | 3 | 11 | -7 | 4 | 3 |
| 2011 | 4 | -3 | -5 | -4 | 6 | 5 | -6 | -10 | 3 | 12 | 3 | 9 |
| 2012 | 3 | -19 | 14 | -9 | 0 | 11 | 0 | -10 | 4 | -14 | 20 | 13 |
| 2013 | 3 | 5 | 2 | -14 | -11 | 6 | 2 | 0 | -6 | 21 | 4 | -2 |
| 2014 | 6 | -22 | 30 | -1 | 5 | -10 | 4 | 12 | 19 | -18 | 30 | 4 |
| 2015 | -3 | -1 | -31 | 10 | 13 | -7 | -3 | 8 | 4 | -8 | 12 | 9 |
| 2016 | 3 | 17 | 3 | -24 | 4 | -3 | 2 | -18 | 2 | 10 | 14 | 1 |
| 2017 | 28 | 2 | -11 | -3 | -6 | -16 | -8 | -4 | 10 | 0 | -1 | 17 |
| 2018 | 1 | 19 | -19 | -12 | -8 | 10 | -5 | -18 | 16 | -6 | 8 | 8 |
| 2019 | 5 | -5 | -9 | -16 | 20 | 11 | -2 | -2 | 7 | -24 | 13 | 24 |
| 2020 | 15 | -4 | 8 | -23 | -22 | 5 | -5 | 4 | 1 | 1 | 23 | 3 |
| 2021 | 19 | -9 | -8 | -10 | -20 | -28 | 1 | 25 | 27 | -1 | -2 | 7 |
| 2022 | 22 | -19 | -6 | -3 | -48 | 12 | 13 | -12 | 1 | 14 | 11 | 4 |
| 2023 | -7 | 14 | 9 | -15 | -14 | -1 | 9 | 5 | 1 | 1 | 8 | 2 |
| 2024 | 25 | -3 | 2 | -1 | -10 | -7 | -29 | -3 | 5 | 1 | 31 | 11 |
| 2025 | 18 | -2 | -5 | -27 | -1 | -12 | -4 | -9 | 18 | 3 | 25 | 7 |
| - = No Data Reported; -- = Not Applicable; NA = Not Available; W = Withheld to avoid disclosure of individual company data. |
| Release Date: 2/27/2026 |
| Next Release Date: 3/31/2026 |