chapter 5 commercial sector strategies jeff tiller southface energy overview the includes wide variety of buildings used by businesses organizations and government agencies including office hotels multi story apartments beauty salons bookstores shopping malls dry cleaners lumber stores school bulk greenhouse gas emissions caused these is from use for heating cooling lighting with additional domestic hot water refrigeration cooking electronic equipment other operations figure 1 north carolina in 1990 total 145 megatons eco2 waste 4 agriculture non 7 14 industry 30 transportation 27 residential 18 assumptions forecasts first goal project team s investigation was to forecast through year 2010 began data us information administration useia on 1997 1998b 1995 existence 50 time frame helped confirm that reasonable according ghg inventory were 3 73