greenhouse gas emissions / conserve energy / concrete containing portland cement / portland cement concrete / combustion products / toxic chemicals / typical job site / job site / recovered building materials / cement / value product / portland cement / toxic chemical reductions / energy / /
NaturalFeature
C&D Materials Stream / /
Organization
Portland Cement Association / National Association of Home Builders / U.S. Census Bureau / Building Materials Reuse Association / U.S. Environmental Protection Agency / National Demolition Association / Construction Materials Recycling Association / NAHB Research Center / Freemasonry / Facilitating / /