View History:    Monthly     Annual   
Download Data (XLS File)
West Coast (PADD 5) Normal Butane-Butylene Stocks at Bulk Terminals (Thousand Barrels)
West Coast (PADD 5) Normal Butane-Butylene Stocks at Bulk Terminals (Thousand Barrels)
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
  1993 312 381 415 676 1,152 1,406 1,207 1,732 1,690 1,925 1,594 1,077
  1994 383 244 513 615 641 1,266 1,255 1,572 1,889 1,974 1,594 729
  1995 417 427 510 945 1,166 1,566 1,748 2,005 2,343 2,452 1,644 1,214
  1996 728 672 646 956 1,171 1,576 1,774 2,185 2,047 2,178 1,444 1,363
  1997 372 271 527 751 1,265 1,384 1,605 2,161 2,533 2,593 1,955 1,282
  1998 564 642 989 1,342 1,770 1,948 2,257 2,566 2,783 2,432 2,222 1,105
  1999 617 577 1,042 1,344 1,689 1,916 2,056 2,463 2,091 1,780 1,236 530
  2000 188 174 353 1,002 1,094 1,496 1,378 1,885 2,523 2,521 2,151 1,139
  2001 165 122 447 694 1,165 1,687 1,652 1,893 2,540 2,499 1,849 1,213
  2002 331 201 697 994 1,088 739 1,402 1,601 2,123 2,109 1,343 605
  2003 245 287 273 702 867 1,009 1,278 1,403 1,488 1,446 1,295 907
  2004 524 581 640 443 839 905 822 1,051 1,149 1,229 889 420
  2005 135 171 540 417 712 1,003 1,140 1,317 1,373 1,250 968 419
  2006 100 155 460 909 1,070 1,301 1,503 1,869 2,081 1,943 1,307 721
  2007 214 182 534 970 1,156 1,432 1,492 2,357 2,868 2,777 2,301 1,642
  2008 374 165 261 711 1,784 2,218 2,507 3,107 3,348 3,295 2,780 1,754
  2009 847 572 771 781 786 1,328 1,670 2,338 2,748 2,266 1,472 1,027
  2010 570 602 1,091 1,349 1,928 2,465 2,556 3,031 3,222 2,970 2,203 1,501
  2011 535 178 473 1,009 1,276 1,819 2,040 2,720 3,044 2,831 1,744 914
  2012 821 632 694 1,036 1,327 1,889 2,148 3,150 3,274 2,880 1,894 1,013
  2013 581 490 1,030 997 1,526 2,005 2,511 2,900 3,059 3,019 1,958 906
  2014 178 293 361 1,172 1,465 2,121 2,907 3,127 3,222 3,259 2,428 1,186
  2015 523 511 512 727 1,279 2,019 2,366 2,688 3,299 2,745 2,216 1,627
  2016 623 446 709 1,105 1,458 2,028 2,552 3,194 3,349 3,009 2,215 1,304
  2017 411 305 567 659 913 1,267 1,600 1,716 1,656 1,690 969 467
  2018 88 198 437 496 793 1,173 1,495 1,913 2,119 2,212 1,710 779
  2019 415 342 609 851 953 953 1,217 1,195 1,502 1,664 1,070 745
  2020 307 250 412 848 877 921 1,008 1,241 1,565 1,384 1,219 734
  2021 742 549 453 426 422 426 761 561 612 973 676 390
  2022 -- -- -- -- -- -- -- -- -- -- -- --
  2023 -- --

- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Release Date: 4/28/2023
Next Release Date: 5/31/2023

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