View History:  Annual  
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Rocky Mountain (PADD 4) Refinery Normal Butane/Butylene Working Storage Capacity as of January 1 (Thousand Barrels)
Rocky Mountain (PADD 4) Refinery Normal Butane/Butylene Working Storage Capacity as of January 1 (Thousand Barrels)
Decade Year-0 Year-1 Year-2 Year-3 Year-4 Year-5 Year-6 Year-7 Year-8 Year-9
  1980's 421 360 344 335 369 363 371 373
  1990's 372 413 407 388 363 358 NA 370 NA 361
  2000's 333 312 311 315 315 317 338 339 312 302
  2010's 302 -- -- -- -- -- -- -- -- --
  2020's -- -- -- --


- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Release Date: 6/21/2022
Next Release Date: June 2024

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