In short, the answer to your question is: Yes, an overall decrease in energy costs compared with fossil fuels. (judithcurry.com)
Weight loss and weight maintenance are caused by an increase in energy expenditure and fat oxidation as well as by a decrease in fat absorption and possible decrease in energy intake. (academic.oup.com)
Updates to the insulation and lighting, and mechanical and ventilation systems throughout the building will result in a 31 percent decrease in energy use. (nyserda.ny.gov)