version 4 1 documentation report september 2005 prepared for us environmental protection agency office of air quality planning and standards research triangle park nc 27711 by eh pechan & associates inc 5528 b hempstead way springfield va 22151 no 05 09 009 9010 463 acknowledgments although under development many years aircontrolnet 0 was completed the innovative strategies economics group iseg epa contract number 68 d 00 283 larry sorrels project manager special thanks to staff providing review comments as well frank divita jim wilson brian eisemann tejas shah their efforts in this tool its document reportiii contents page glossary v chapter i introduction ii summary iii control iv references appendix a measure list source pollutant c scc sic naics crosswalk tables table
