Sustainable Surplus Exchange aims to help businesses comply with a state mandate on waste. The state’s goal is to divert 75 percent of waste from landfills by 2020.

Sustainable Surplus Exchange aims to help businesses comply with a state mandate on waste. The state’s goal is to divert 75 percent of waste from landfills by 2020.

Sue Prelozni hates waste; the thought of putting a useable item in the trash doesn’t sit well with her...