The Guide to Air Quality Assessment in Sacramento County (CEQA Guide) provides methods to analyze air quality impacts from plans and projects, including screening criteria, thresholds of significance, calculation methods, and mitigation measures to assist lead agencies in complying with the California Environmental Quality Act (CEQA). The CEQA Guide is available to download by individual chapters.
Title and Table of Contents
Chapter 1: Introduction (December 2016)
Chapter 1: Link to current Air Monitoring Stations Map
Chapter 2: Environmental Review (May 2016)
Chapter 2 Appendix: Thresholds of Significance Table (May 2015)
Chapter 3: Construction (May 2017)
Chapter 3 Appendix: Basic Construction Emission Control Practices (Best Management Practices) (May 2017)Chapter 3 Appendix: Enhanced Exhaust Control Practices (October 2013)Chapter 3 Appendix: Enhanced Dust Control Practices (December 2009)Chapter 3 Appendix: PM Dispersion Modeling (July 2013)
Chapter 3 Appendix: Basic Construction Emission Control Practices (Best Management Practices) (May 2017)
Chapter 3 Appendix: Enhanced Exhaust Control Practices (October 2013)
Chapter 3 Appendix: Enhanced Dust Control Practices (December 2009)
Chapter 3 Appendix: PM Dispersion Modeling (July 2013)
Chapter 4: Operational (August 2016)
Chapter 4 Appendix: Operational Screening Table (December 2016)Chapter 4 Appendix: PM Best Management Practices (August 2016)Chapter 4 Appendix: CO Dispersion Modeling (June 2014)
Chapter 4 Appendix: Operational Screening Table (December 2016)
Chapter 4 Appendix: PM Best Management Practices (August 2016)
Chapter 4 Appendix: CO Dispersion Modeling (June 2014)
Chapter 5: Toxic Air Contaminants (June 2016)
Chapter 6: Greenhouse Gases (December 2016)
Chapter 6 Appendix: GHG Operational Screening Table (December 2016)Chapter 6 Appendix: Construction GHG Reductions (May 2016)
Chapter 6 Appendix: GHG Operational Screening Table (December 2016)
Chapter 6 Appendix: Construction GHG Reductions (May 2016)
Chapter 7: Odors (June 2016)
Chapter 7 Appendix: Odor Screening Table (December 2009)Chapter 7 Appendix: Odor Reductions (June 2014)
Chapter 7 Appendix: Odor Screening Table (December 2009)
Chapter 7 Appendix: Odor Reductions (June 2014)
Chapter 8: Cumulative (June 2016)
Chapter 9: Program Level Analysis (August 2016)
Revision History
Sac Metro Air District recommends these tools and guidance documents to assist in air quality impact analysis.
Sac Metro Air District CalEEMod User's Tips (NEW - December 2017)
Roadway Construction Emissions Model for road construction and linear projects (May 2016)
Harborcraft, Dredge and Barge Emission Factor Calculator for obtaining emission factors from marine equipment for planning and construction analysis (July 2017)
AERMOD meteorological data file
Executive Airport
Landscaping Guidance for Improving Air Quality near Roadways (April 2017)
Recommendations for Siting New Projects Near Existing Sources that Emit Odors and Toxic Air Contaminants (May 2017)
State CEQA Guidelines Appendix G
916-874-4882 / pphilley@airquality.org
