Laserfiche WebLink
TABLE OF CONTENTS <br />EXECUTIVESUMMARY................................................................................................................................................... V <br />1. INTRODUCTION......................................................................................................................................................1 <br />Purposeand Objectives.............................................................................................................................................1 <br />ProjectLocation...........................................................................................................................................................1 <br />ProjectDescription......................................................................................................................................................1 <br />Phasingand Timing.....................................................................................................................................................1 <br />Sensitive Receptors in Project Vicinity...................................................................................................................2 <br />2. AIR QUALITY ANALYSIS.......................................................................................................................................5 <br />ExistingAir Quality Conditions.................................................................................................................................5 <br />LocalAir Quality...............................................................................................................................................5 <br />Pollutants...........................................................................................................................................................8 <br />Other Pollutants of Concern......................................................................................................................10 <br />RegulatorySetting....................................................................................................................................................10 <br />Federal - United States Environmental Protection Agency................................................................ <br />11 <br />State - California Air Resources Board.................................................................................................... <br />11 <br />Regional...........................................................................................................................................................12 <br />Local- City of Santa Ana............................................................................................................................ <br />17 <br />MonitoredAir Quality.............................................................................................................................................. <br />21 <br />Ozone.............................................................................................................................................................. <br />21 <br />CarbonMonoxide......................................................................................................................................... <br />21 <br />NitrogenDioxide...........................................................................................................................................21 <br />ParticulateMatter.........................................................................................................................................21 <br />AirQuality Standards............................................................................................................................................... <br />24 <br />SignificanceThresholds............................................................................................................................... <br />24 <br />RegionalAir Quality...................................................................................................................................... <br />25 <br />LocalAir Quality............................................................................................................................................25 <br />ToxicAir Contaminants................................................................................................................................ <br />25 <br />OdorImpacts..................................................................................................................................................26 <br />Short -Term Construction Emissions.....................................................................................................................28 <br />Methodology.................................................................................................................................................. <br />28 <br />Construction -Related Regional Impacts...................................................................................................29 <br />Construction -Related Local Impacts.........................................................................................................29 <br />Construction -Related Human Health Impacts........................................................................................30 <br />Construction -Related Toxic Air Contaminant Impacts......................................................................... <br />30 <br />Construction -Related Odor Impacts......................................................................................................... <br />30 <br />Long -Term Operational Emissions........................................................................................................................ <br />35 <br />Operations -Related Regional Air Quality Impacts.................................................................................. <br />35 <br />Operations -Related Local Air Quality Impacts........................................................................................ <br />36 <br />Operations -Related Human Health Impacts...........................................................................................37 <br />Operations -Related Odor Impacts............................................................................................................ <br />37 <br />CumulativeAir Quality Impacts............................................................................................................................. <br />39 <br />ProjectSpecific Impacts............................................................................................................................... <br />39 <br />AirQuality Compliance................................................................................................................................ <br />39 <br />3. DIESEL EMISSIONS HEALTH RISK ASSESSMENT......................................................................................41 <br />Estimate of Emissions Factors...............................................................................................................................42 <br />ReceptorNetwork....................................................................................................................................................42 <br />DispersionModeling................................................................................................................................................43 <br />ModelSelection.............................................................................................................................................43 <br />Cabrillo at First Mixed Use Residential <br />g3ldJ101 <br />Air Quality, Global Climate Change, HRA, and Energy Impact Analysis <br />i 19386 <br />