1。INTRODUCTION .............................................................................................................................. 7 1.1.PURPOSE OF THE INITIAL STUDY ............................................................................................................... 7 1.2.DOCUMENT ORGANIZATION .................................................................................................................... 8 2.PROJECT SETTING........................................................................................................................... 9 2.1.项目位置............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 9 2.2。EXISTING PROJECT SITE ............................................................................................................................... 9 2.3.EXISTING GENERAL PLAN AND ZONING DESIGNATIONS ................................................................. 9 2.4.SURROUNDING LAND USE, GENERAL PLAN, AND ZONING DESIGNATIONS ............................... 9 3.PROJECT DESCRIPTION ................................................................................................................ 27 3.1.PROJECT OVERVIEW ................................................................................................................................. 27 3.2.PROJECT FEATURES .................................................................................................................................... 27 3.3.GENERAL PLAN AND ZONING ................................................................................................................ 28 3.4.CONSTRUCTION PHASING ...................................................................................................................... 28 3.5.OPERATIONAL CHARACTERISTICS .......................................................................................................... 28 3.6.DISCRETIONARY APPROVALS, PERMITS, AND STUDIES ..................................................................... 29 4.ENVIRONMENTAL CHECKLIST ...................................................................................................... 37 4.1.环境因素可能受到影响.................................................................................................................................................................................................... 37 4.2。DETERMINATION ......................................................................................................................................... 38 5.ENVIRONMENTAL ANALYSIS ....................................................................................................... 41 5.1.AESTHETICS .................................................................................................................................................. 41 5.2.AGRICULTURE AND FORESTRY RESOURCES ........................................................................................ 45 5.3.AIR QUALITY ................................................................................................................................................ 47 5.4.BIOLOGICAL RESOURCES ........................................................................................................................ 57 5.5.CULTURAL RESOURCES ............................................................................................................................. 60 5.6.ENERGY ........................................................................................................................................................ 63 5.7.GEOLOGY AND SOILS ............................................................................................................................. 67 5.8.温室气体排放..................................................................................................................................................................................................................................................................................................................................... 73 5.9。HAZARDS AND HAZARDOUS MATERIALS ............................................................................................. 80 5.10.HYDROLOGY AND WATER QUALITY .................................................................................................... 85 5.11.土地使用和规划........................................................................................................................................................................................................................................................................................................................................................................................................................................... 91 5.12。MINERAL RESOURCES ................................................................................................................................ 99 5.13.NOISE .......................................................................................................................................................... 100 5.14.POPULATION AND HOUSING ............................................................................................................... 109 5.15.PUBLIC SERVICES ...................................................................................................................................... 111 5.16.RECREATION .............................................................................................................................................. 114 5.17.TRANSPORTATION ................................................................................................................................... 115 5.18.TRIBAL CULTURAL RESOURCES .............................................................................................................. 119 5.19.UTILITIES AND SERVICE SYSTEMS.......................................................................................................... 121 5.20.WILDFIRE .................................................................................................................................................... 127 5.21.MANDATORY FINDINGS OF SIGNIFICANCE ..................................................................................... 129 6.DOCUMENT PREPARERS AND CONTRIBUTORS ......................................................................... 132