Summary: Tariff revisions for SeaTac Disposal that would generate approximately $77,000 (3.9 percent) additional annual revenue to recover the increased cost of disposal fees set by King County. On January 1, 2023, disposal fees will increase from $154.02 per ton to $168.68 per ton at King County solid waste disposal facilities. The Company serves approximately 5,400 residential and commercial garbage customers in King County. The Company's last general rate increase became effective on August 1, 2019.