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would be required to comply with all regulatory measures set forth by the SCAQMD. <br />Implementation of the Project would not interfere with air pollution control measures listed in the <br />2022 AQMP. In addition, as demonstrated in the following analyses, the Project would not result <br />in significant emissions that would jeopardize regional or localized air quality standards. <br />The Project Site is classified as "District Center" (Medium High DC-3) in the General Plan, a <br />classification that allows mixed -use residential, retail, and commercial development at a 3:1 Floor <br />Area Ratio such as that proposed by the Project.3 As such, the 2020-2045 RTP/SCS' assumptions <br />about growth in the City accommodate population, housing, and job growth on the Project Site. <br />As a result, the Project would be consistent with the growth assumptions in the City's General <br />Plan. Because the AQMP accommodates growth forecasts from local General Plans, the <br />emissions associated with this Project are accounted for and mitigated in the region's air quality <br />attainment plans. The air quality impacts of development on the Project Site are accommodated <br />in the region's emissions inventory for the 2020-2045 RTP/SCS and 2022 AQMP. Therefore, the <br />Project would be consistent with the 2022 AQMP, and no new or increased significant impacts <br />would occur beyond the AQMP consistency impacts already identified in the Certified EIR. <br />Cumulatively Considerable Net Increase in Criteria Pollutant <br />The Project would contribute to local and regional air pollutant emissions during its construction <br />(short-term) and operations (long-term). However, as discussed in the following analysis, <br />construction and operations of the Project would not result in exceedances of SCAQMD daily <br />thresholds for project -specific impacts that could subsequently cause cumulatively considerable <br />increases in emissions of pollutants for which the Basin is designated as non -attainment. <br />Construction Emissions <br />Construction of the Project is anticipated to take approximately 36 months. During this time, a <br />variety of heavy-duty diesel -powered vehicles and equipment would be operated on -site. <br />Demolition of the existing site improvements would likely require an excavator, as well as a loader, <br />bulldozer, or another similar grading vehicle. Grading for the Project would require similar <br />vehicles. During the demolition and excavation phases, haul trucks would be utilized to transport <br />demolished materials and cut soils to a nearby landfill. The building construction phase could <br />require vehicles such as a forklift and a crane or truck -mounted crane. Table 9 summarizes the <br />potential construction schedule that was used to model the Project's air quality impacts. <br />As shown in Table 10, the Project's regional and localized construction -related pollutant <br />emissions would not exceed SCAQMD's applicable significance thresholds. Additionally, the <br />Project would be required to implement applicable mitigation measures from the Certified EIR that <br />would further reduce the Project's emission, which would not exceed SCAQMD's thresholds. <br />4 South Coast Air Quality Management District, Health Risk Assessment Guidance for Analyzing Cancer <br />Risks from Mobile Source Diesel Idling Emissions for CEQA Air Quality Analysis, 2002. <br />Cabrillo Town Center City of Santa Ana <br />Technical Memorandum August 2023 <br />City Council 18 — 511 10/3/2023 <br />