View History:    Monthly     Annual   
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Gulf Coast (PADD 3) Ending Stocks of Refinery Olefins (Thousand Barrels)
Gulf Coast (PADD 3) Ending Stocks of Refinery Olefins (Thousand Barrels)
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
  2010 817 914 1,430 923 1,029 1,070 997 1,890 1,880 1,465 1,410 1,030
  2011 1,170 1,425 1,404 1,560 1,883 1,773 1,827 2,033 2,014 1,476 1,669 1,614
  2012 1,164 1,061 1,014 1,290 1,083 1,433 1,734 2,005 2,336 1,359 1,904 1,699
  2013 1,521 1,450 1,980 1,723 1,319 2,096 1,325 2,699 4,215 2,174 2,804 1,802
  2014 1,767 1,753 1,798 1,715 1,659 2,293 1,818 2,816 3,682 4,097 1,974 1,689
  2015 1,805 2,214 2,105 1,839 1,823 2,844 2,726 2,452 4,024 2,694 1,599 1,620
  2016 1,988 1,767 1,344 2,737 2,049 2,762 3,234 2,973 3,610 4,228 4,022 3,704
  2017 3,893 2,422 2,512 1,466 2,499 2,295 2,832 1,903 1,877 1,831 2,032 2,397
  2018 1,670 1,644 2,165 2,093 1,897 2,429 2,551 3,566 3,415 3,103 2,860 2,200
  2019 2,190 2,444 2,623 1,938 2,215 1,939 2,983 2,907 2,848 3,718 1,963 2,259
  2020 1,351 1,911 2,958 2,699 3,121 2,696 3,663 4,435 2,539 3,137 1,148 1,313
  2021 1,133 1,084 1,107 1,040 994 1,086 1,077 1,234 1,213 1,382 1,416 1,138
  2022 933 1,082 915 922 986 1,001 1,228 979 1,301 1,303 1,203 1,242
  2023 1,123 1,112 1,238 1,044 954 1,051 1,129 872 826 1,362 1,248 689
  2024 613 660 728 788 835 1,039 1,118 1,077 1,305 1,630 1,200 1,232
  2025 1,071 726 1,088 863 852 1,063 973 1,230

- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Release Date: 10/31/2025
Next Release Date: 11/28/2025

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