155 this 1996 tri public data release presents a more in depth examination of industry reporting to than the summary analyses offered previous years overview chapter looks briefly at by industrial sector and basic economic for sectors next five chapters take closer look priority pulp paper sic code 26 chemical manufacturing 28 petroleum 29 primary metals 33 electrical equipment 36 similar view federal facilities follows 10 box 4 1 lists 2 explains codes their use as noted epa plans complete remaining 15 summer 1998 across all industries 21 626 submitted 71 381 forms shown table submit one form r or certification statement each 098 amounted 6 is three times many
