View History:    Monthly     Annual   
Download Data (XLS File)
Rocky Mountains (PADD 4) Sulfur Content (Weighted Average) of Crude Oil Input to Refineries (Percent)
Rocky Mountains (PADD 4) Sulfur Content (Weighted Average) of Crude Oil Input to Refineries (Percent)
Decade Year-0 Year-1 Year-2 Year-3 Year-4 Year-5 Year-6 Year-7 Year-8 Year-9
  1980's 0.87 0.81 0.79 0.76 0.85
  1990's 0.92 0.96 1.08 1.18 1.22 1.30 1.31 1.38 1.35 1.37
  2000's 1.40 1.29 1.40 1.45 1.35 1.30 1.32 1.37 1.34 1.41
  2010's 1.33 1.37 1.37 1.42 1.33 1.37 1.38 1.41 1.48 1.41
  2020's 1.49 1.39 1.28 1.42


- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Release Date: 9/30/2024
Next Release Date: 8/29/2025

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