View History:    Monthly     Annual   
Download Data (XLS File)
West Coast (PADD 5) Refinery Stocks of Isobutane (Thousand Barrels)
West Coast (PADD 5) Refinery Stocks of Isobutane (Thousand Barrels)
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
  2010 536 517 488 485 501 524 521 457 440 473 467 447
  2011 457 597 509 727 575 512 460 526 542 319 488 481
  2012 494 502 591 592 553 548 579 513 578 618 474 456
  2013 558 719 583 522 506 543 431 376 501 516 563 385
  2014 408 593 668 641 585 574 659 538 532 512 466 381
  2015 494 516 599 580 506 442 444 426 514 446 479 433
  2016 424 507 529 490 598 551 655 547 558 412 426 445
  2017 487 494 413 461 448 459 428 522 489 578 521 389
  2018 437 519 682 561 521 513 472 410 512 345 377 378
  2019 335 390 403 470 438 469


- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Release Date: 9/12/2019
Next Release Date: 9/30/2019

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