View History:    Monthly     Annual   
Download Data (XLS File)
Midwest (PADD 2) Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)
Midwest (PADD 2) Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)
Decade Year-0 Year-1 Year-2 Year-3 Year-4 Year-5 Year-6 Year-7 Year-8 Year-9
  1990's 522 607 570 542 518 484 497
  2000's 415 366 412 486 529 394 595 767 473 438
  2010's 572 548 466 454 545 722 534 485 472 597
  2020's 445


- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Release Date: 11/30/2021
Next Release Date: 8/31/2022

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