View History:    Monthly     Annual   
Download Data (XLS File)
West Coast (PADD 5) Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)
West Coast (PADD 5) 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 389 297 300 344 351 322 274
  2000's 455 334 242 451 543 295 439 436 395 434
  2010's 447 481 456 385 381 433 445 389 378 376
  2020's 339 292 -- --


- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Release Date: 11/29/2024
Next Release Date: 8/29/2025

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