View History:    Monthly     Annual   
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Rocky Mountain (PADD 4) Ending Stocks of Normal Butane (Thousand Barrels)
Rocky Mountain (PADD 4) Ending Stocks of Normal Butane (Thousand Barrels)
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
  2010 323 301 340 377 350 351 297 376 330 287 293 288
  2011 264 249 285 263 261 269 397 285 361 340 242 266
  2012 222 247 231 209 270 285 272 331 302 328 335 346
  2013 283 244 278 443 394 460 556 465 448 432 413 425
  2014 368 418 436 432 453 572 758 869 1,102 1,182 968 770
  2015 510 465 539 667 825 961 1,130 1,357 1,473 1,481 1,419 970
  2016 650 532 571 694 856 1,125 1,497 1,742 1,849 1,764 1,412 955
  2017 580 534 591 906 1,189 1,372 1,546 1,783 1,920 1,888 1,451 1,036
  2018 659 615 610 893 1,272 1,627 1,833 1,994 2,086 2,051 1,448 943
  2019 515 583 675 823 1,062 1,319 1,638


- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Release Date: 9/30/2019
Next Release Date: 10/31/2019

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