Significant Unavoidable Adverse Impacts .............................................................................92 <br />Noise .......................................................................................................................................... ....93 ~ . <br />Affected Environment ........ 93 <br />.................................................................................................... <br />Regulations and Standards .................................................................. 93 <br />.......................... <br />Ambient Noise Levels ..............................................................:....................................93 i <br />Significant Adverse Impacts ................ 95 <br />.............. ... <br />Alternatives 1 and 2 ...: ..................................................................................................95 <br />No-Action Alternative ...................................................................:...............................96 <br />Potential Mitigation Measures .................................................. <br />. 96 <br />. <br />............................................ <br />Significant Unavoidable Adverse Impacts .............................................................................96 <br />Hazardous Materials <br />................. <br />97 <br />.................................................................................................. ... <br />Affected Environment ........................................................ 97 <br />................................................. ... <br />Hazardous Materials Regulation ................................................................................ ...98 <br />Site Categories .............................................................. 99 ' - <br />............................................. ... <br />Known and Potential Hazardous Material Sites ......................................................... ...99 <br />Alternative 1, Option A .......................................:.....................................................: .100 <br />Alternative 1 Option B <br />.............................................................................................. ~- <br />.100 i <br />Alternative 2, Option A (Preferred Alternative) ........................................................ .100 <br />Alternative 2, Option B .............................................................................................. .100 ,. , <br />Significant Adverse Impacts ........................................................ 101 <br />........................................ . <br />Alternative 1, Option A .............................................................................................. .102 <br />Alternative 1, Option B .............................................................................................. .102 <br />Alternative 2, Option A (Preferred Alternative) and Option B ...................................103 <br />No-Action Alternative ........................................................................................:........103 <br />Poten ' ' <br />teal Mitigation Measures ................................ .........................................103 <br />Significant Unavoidable Adverse Impacts ........................................................................... 104 <br />Socioeconomics ........ 105 <br />................................................................................................................... <br />Affected Environment ......................................................... 105 <br />................................................. <br />Population ................................................................................................................... 105 <br />Housing ....................................................................................................................... 106 ,- <br />Commercial Properties ................................................................................................ 107 ,' <br />~: <br /> <br />Demographics .................................................................. . <br />107 <br />........................................... <br />Employment .................................................................: <br />. , <br />110 <br />.. <br />........................................... ; <br />Income ......................................................................................................................... 112 '~ '', <br />Significant Adverse Impacts ...................:............................................................................. 112 <br />Population .........................................................................................:......................... 112 <br />Housing ....................................................................................................................... 112 <br />Commercial Properties ....................................................:........................................... 113 <br />Demographics ................................ 114 <br />Employment and Income .................... 115 <br />Environmental Justice ................................................................................................. 116 <br />Potential Mitigation Measures .............................................................................:...:............ 117 <br />Population, Housing, and Demographics ................................................................... 117 <br />vi <br />