energy costs / percent energy savings / precise energy savings / energy using systems / annual energy / projected annual energy costs / energy-efficient commercial building property / water heating systems / hot water systems / energy performance / computer software / qualified computer software / energy modeling / lower energy savings / interior lighting systems / retail buildings / energy services / energy / /
Organization
Illuminating Engineering Society of North America / Internal Revenue Service / US DOE / American Society of Heating / Refrigerating / and Air Conditioning Engineers / U.S. Securities and Exchange Commission / /