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Air Quality and Greenhouse Gas Technical Report Griffith Energy Storage Project <br /> TABLE OF CONTENTS <br /> OVERVIEW...................................................................................................................................................1 <br /> 1.0 INTRODUCTION..............................................................................................................................3 <br /> 1.1 Purpose and Scope................................................................................................................3 <br /> 1.2 Project Description.................................................................................................................3 <br /> 1.3 Regional and Local Setting....................................................................................................4 <br /> 2.0 AIR QUALITY..................................................................................................................................6 <br /> 2.1 Environmental Setting............................................................................................................6 <br /> 2.2 Regulatory Setting..................................................................................................................8 <br /> 2.3 Regional and Local Air Quality Conditions........................................................................... 15 <br /> 2.4 Significance Criteria and Methodology ................................................................................ 17 <br /> 2.5 Impact Analysis....................................................................................................................23 <br /> 3.0 GREENHOUSE GAS EMISSIONS................................................................................................30 <br /> 3.1 Environmental Setting..........................................................................................................30 <br /> 3.2 Regulatory Setting................................................................................................................31 <br /> 3.3 Significance Criteria and Methodology ................................................................................35 <br /> 3.4 Impact Analysis....................................................................................................................37 <br /> 4.0 REFERENCES CITED...................................................................................................................40 <br /> TABLES <br /> Table 1. State and Federal Ambient Air Quality Standards..........................................................................9 <br /> Table 2. San Joaquin Valley (Kern County Portion)Attainment Status......................................................16 <br /> Table 3. Local Ambient Air Quality Monitoring Data for the Years 2019-2021 ..........................................16 <br /> Table 4. SJVAPCD Air Quality Thresholds of Significance—Criteria Pollutants........................................18 <br /> Table 5. Construction Schedule..................................................................................................................21 <br /> Table 6. Construction Equipment and Vehicle Trips Per Phase.................................................................21 <br /> Table 7. Rule 9510 NOx and PM10 Reductions...........................................................................................24 <br /> Table 8. Estimated Maximum Annual Construction Criteria Air Pollutant Emissions.................................25 <br /> Table 9. Estimated On-Site Maximum Daily Construction Criteria Air Pollutant Emissions.......................25 <br /> Table 10. Estimated Maximum Annual Operational Criteria Air Pollutant Emissions.................................26 <br /> Table 11. Estimated Maximum Daily Operational Criteria Air Pollutant Emissions....................................26 <br /> Table 12. Estimated Annual Construction Greenhouse Gas Emissions ....................................................37 <br /> Table 13. Estimated Annual Operational Greenhouse Gas Emissions......................................................37 <br /> OTETRA TECH i July 2023 <br />