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Download Data (XLS File) |
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| Rocky Mountain (PADD 4) Refinery Net Production of Isobutane-Isobutylene (Thousand Barrels) | ||||||||
| Decade | Year-0 | Year-1 | Year-2 | Year-3 | Year-4 | Year-5 | Year-6 | Year-7 | Year-8 | Year-9 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2000's | -782 | -242 | -205 | -220 | -253 | |||||
| 2010's | -204 | -250 | -309 | -376 | -381 | -19 | 210 | 170 | -216 | -258 |
| 2020's | -299 | -128 | -- | -- | -- |
| - = 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: 8/31/2026 |