Chino Airport Master Plan Update - Initial Study Page 9 of 58 3. Less than Significant Impact with Mitigation Incorporated: Possible significant adverse impacts have been

identified or anticipated, and mitigation measures are required as a condition of project approval to reduce these impacts to a level below significant. The required mitigation measures are identified under each topical section.

4. Potentially Significant Impact: Significant adverse impacts have been identified or are anticipated.. An

Environmental Impact Report (EIR) is required to further evaluate these impacts and the impacts requiring analysis within the EIR are listed.

At the end of the analysis, the required mitigation measures are categorized within a Mitigation Monitoring Plan (Attachment 1). ENVIRONMENTAL FACTORS POTENTIALLY AFFECTED: Based on the analysis contained within this Initial Study, the environmental factors checked below would be potentially affected by this project, involving at least one impact that is a "Potentially Significant Impact" as indicated by the checklist on the following pages.

Aesthetics Agriculture & Forestry Resources Air Quality

Biological Resources Cultural Resources Geology / Soils

Greenhouse Gas Emissions Hazards & Hazardous Materials Hydrology / Water

Quality Land Use / Planning Mineral Resources Noise Population / Housing Public Services Recreation

Transportation / Traffic Utilities/Service Systems Mandatory Findings of Significance