doe eia m067 2005 model documentation report residential sector demand module of the national energy modeling system april office integrated analysis and forecasting information administration us department washington dc this was prepared by independent statistical agency within contained herein should not be construed as advocating or reflecting any policy position other organization update is tenth edition nems it reflects changes made to over past year for annual outlook these include incorporation in projected census division 30 average heating cooling degree days based on state population shifts adopting an approach that models increases square footage existing pre 2002 housing stock through additions retrofit volume increased ceiling height new construction incorporating updates building shell cost performance data reflect from 2003 means foot costs 1 shares
