Tables <br />Table 1. Numbers of existing trees on each of the alternative sites and <br /> their size classes ........................................................................................................ ...55 <br />Table 2. Federal and state air quality standards ...................................................................... ...89 <br />Table 3. Estimated air emissions from operating heavy equipment on <br /> construction sites ....................................................................................................... ...90 <br />Table 4. Federal criteria for construction equipment noise .......................................................94 <br />Table 5. GSA allowable construction equipment noise levels ...................................................95 <br />Table 6. Eugene, Springfield, and Lane County population, 1990 and 1997 .......................... 106 <br />Table 7. Long-term population forecast for Oregon and Lane County (in thousands)............ 106 <br />Table 8. Demographics of the Riverfront area and Springfield ............................................... 108 <br />Table 9. Racial composition of the Riverfront area and Springfield ....................................... 109 <br />Table 10. Demographics of the downtown/campus neighborhood areas and <br /> the Eugene area .......................................................................................................... 109 <br />Table 11. Racial composition of the downtown/campus neighborhood areas and the <br /> Eugene area ................................................................................................................ 110 <br />Table 12. Long-term employment forecast for Oregon and Lane County between years <br /> 1995 and 2040 (in thousands) .................................................................................... 111 <br />Table 13. Five largest Lane County employers ......................................................................... 111 <br />,. ; <br />x ~~ <br />