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TARIFFS AND RATE SCHEDULES

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TERMS AND CONDITIONS

AVERAGE DIESEL FUEL PRICE
PORTLAND, OREGON

Month and Year
Average Diesel Fuel Price*
July 2024
$2.76
June 2024
$2.69
May 2024
$2.60
April 2024
$2.77
March 2024
$2.58
February 2024
$2.59
January 2024
$2.50
December 2023
$2.65
November 2023
$2.94
October 2023
$3.29
September 2023
$3.95
August 2023
$3.81

*These monthly average fuel prices will be used to calculate fuel charges per applicable tariffs.

OPIS GROSS ULTRA LOW SULFUR RED DYE DISTILLATE PRICES
PORTLAND, OREGON

Date
Price
February 5, 2026
$2.76
January 29, 2026
$2.68
January 22, 2026
$2.55
January 15, 2026
$2.33
January 8, 2026
$2.19
December 31, 2025
$2.23
December 24, 2025
$2.24
December 18, 2025
$2.29
December 11, 2025
$2.56
December 4, 2025
$2.72
November 27, 2025
$2.82
November 20, 2025
$2.90
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