Waste Management Inc 12122 E 1st Ave Spokane Valley, WA 99206 Phone : (509) 924-9400 Business Category Garbage Collection Septic Tanks/Systems-Cleaning/Repairing Plumbing Heating & Air-Conditioning Refuse Systems Waste Management , Phone : (509) 924-9400 Business Category Septic Tanks/Systems-Cleaning/Repairing