Public Utilities & Environment go Results Found: 3 Button group with nested dropdown Inland Power & Light Co. 10110 W. Hallett Road Spokane WA 99224 (509) 747-7151 Avista Utilities, Deer Park 2301 E 6th Street Deer Park WA 99006 (509) 495-4215 Waste Management 11321 Indiana Rd Spokane Valley WA 99206-5133 (509) 944-3116