Business Green: The messy world of environmental claims certification just got a little less messy with the acquisition by ULC Standards, a unit of Underwriters Laboratories (UL), of Ottawa-based TerraChoice, a green marketing consultancy and the managers of Canada’s EcoLogo program. While the acquisition was conducted by ULC Standards, the move serves to bring TerraChoice together with UL Environment (ULE) in a partnership that will expand and enhance both groups’ capacities and …