do-it-yourself home energy assessment / metal / greenhouse gas emissions / gas mileage / natural gas bill / fiberglass batts / energy-efficient lamps / energy efficient appliances / electricity / stainless steel / energy efficiency upgrades / energy consumption / ventilation contractor / home energy audit / car ideas / potential energy savings / metal strips / vapor barrier paint / natural gas / sponge rubber tubes / public transportation / metal strip / leak electricity / rubber / energy prices / building materials / gas burning furnaces / fuel oil / energy professional / Metal weather stripping / energy / /
Organization
Green Industry Environment Unit / U.S. Department of Energy / Preparation Study Unit / Instructor Preparation Study Unit / / /