Summary: Less than statutory notice to revise Tariff No. 13, for Special Fuel Surcharge Supplement No. 15 in the amount of .47 percent. To be effective April 1, 2024, and expire on April 30, 2024 . The Company provides regulated solid waste collection to approximately 2,000 customers in Klickitat County. The Company’s last general rate case became effective April 1, 2018.