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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 2023
$3.01
June 2023
$2.86
May 2023
$2.78
April 2023
$2.84
March 2023
$3.02
February 2023
$3.18
January 2023
$3.19
December 2022
$3.05
November 2022
$4.21
October 2022
$4.33
September 2022
$3.82
August 2022
$3.76

*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
November 13, 2025
$2.73
November 6, 2025
$2.81
October 30, 2025
$2.93
October 23, 2025
$2.84
October 16, 2025
$2.95
October 9, 2025
$3.02
October 2, 2025
$3.12
September 25, 2025
$3.12
September 18, 2025
$3.16
September 11, 2025
$3.15
September 4, 2025
$3.15
August 28, 2025
$3.11
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