iii abstract the construction and building subcommittee of national science technology council is developing baseline measures current industry practices progress with respect to each seven goals are concerned 1 reductions in delivery time constructed facilities 2 operations maintenance energy costs 3 increases occupant productivity comfort 4 related illnesses injuries 5 waste pollution 6 durability flexibility 7 worker being produced for four key sectors residential commercial institutional industrial public works this document provides a detailed set goal as such it describes data sources classifications hierarchies metrics used develop extensive use charts tables made throughout illustrate process by which were developed keywords economics