Summary: Less than statutory notice for tariff rate increase that would generate approximately $20,315 (1 percent) additional annual revenue to recover the increased cost of disposal fees set by the City of Walla Walla. On January 1, 2023, disposal fees will increase from $99.20 per ton to $102.20 per ton at the Sudbury Road Landfill and Columbia County Landfill. The Company serves approximately 5,000 regulated residential and commercial customers in Walla Walla County. The Company's last general rate increase became effective on June 1, 2010.