Summary: Tariff revisions that would generate approximately $97,000 (1.6 percent) additional annual revenue to recover the increased cost of disposal fees set by Yakima County. On January 1, 2021, disposal fees will increase from $34.75 per ton to $36.68 per ton at the Yakima County solid waste system facilities. Yakima Waste Systems serves approximately 20,100 garbage customers in Yakima County. The company's last general rate increase became effective on October 1, 2017.