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3. Development Scenarios <br />There have been no changes to the development scenarios since the 2014 AUAR. The two <br />development scenarios are outlined in Table 1. <br />Table 1: Development Scenarios <br />Residential Units <br />Retail (square feet) <br />Non -Retail Commercial (square feet <br />4. <br />Impact Analysis <br />Ak <br />1,500 <br />2,500 <br />550,000 <br />1,950,000 <br />Analysis of the development scenarios focuses on cover types; land use; water resources; <br />contamination, hazardous materials, and solid wastes; fish, plant communities, and sensitive <br />ecological resources; visual; and transportation. These are the issues that required specific <br />mitigation measures as noted in the 2014 Final AUAR, that had changes in applicable <br />regulations, or that had changes occur in the study area. For other issue areas, the analysis <br />that was completed in 2014 and 2019 remains valid. The issue areas with no anticipated <br />changes in impacts or mitigation are listed in Section 4.1. Areas with updates are included in <br />Section 4.2. <br />4.1. Areas of No Anticipated Change <br />No changes are anticipated for the following areas: <br />• Geology, soils, and topography/land forms <br />• Historic properties <br />• Air <br />• Noise <br />• Cumulative potential effects <br />• Other potential environmental effects <br />4.2. Areas Requiring Updates <br />4.2.1. Cover Types <br />See Figure 2 for a map of existing cover types within the AUAR study area. All structures <br />have been demolished within the AUAR study area, and remaining cover types include <br />grassland, wetland, and gravel surfaces formerly used as roads and sites of buildings. <br />TCAAP AUAR Update 4 <br />April 2024 <br />