With apologies to Kermit the Frog, it’s not easy turning a company green. But at the B. Frank Joy Co. in Hyattsville, Md., employees are becoming as knowledgeable about carbon footprints and alternative fuels as they are about the sewer and infrastructure services the company provides throughout the Mid-Atlantic Coast region.“One of our five-year goals is establishing green initiatives,” says Desi Hannon, general manager of the company, whose core services include pipe cleaning, inspection, and trenchless rehabilitation. “The main reason we’re doing it is that it’s the right thing to do, for the company and for future generations. It’s just













