Liquid waste haulers saw the latest industry innovations spread across the expansive exhibit floor at the Kentucky Exposition Center during the 30th annual Pumper & Cleaner Environmental Expo International Feb. 24-27 in Louisville, Ky. From small accessories like solar restroom lighting to self-contained septage disposal systems, pumpers got the goods on the newest products aimed at running their companies efficiently and building profits for the 2010 busy season.In all, 493 industry exhibitors showed their wares to 8,784 attendees from 3,921 companies. Here’s a sampling of products displayed at the Expo for the first time:RESTAURANT GREASE CONTAINER Envirotub introduced an indoor
