Sustainergy ended 2016 with a profit and exciting plans to grow in 2017. Their work can create healthier living environments . Just see what the Department of Energy has to say about that: "Base energy efficiency work, such as work done under DOE’s Weatherization Assistance Program, can also create healthier living environments. Health-related outcomes include improved general health, reductions in some asthma symptoms, fewer cases of hypertension and upper respiratory risks, and some improvements in indoor air quality contaminants. . ."
~ Home Rx: The Health Benefits of Home Performance
U.S Department of Energy (December 2016, pg v)