Environmental Justice Enhancement I4: Sample Projects

1
Environmental Justice Enhancement I-4 Sample
Projects

• South Coast Air Quality Management District

2
Introduction

• Example projects
• 1, 2 and 5 acre sites
• Existing building to be demolished
• Assumed ½ size of site
• Commercial structure to be built
• Assumed ½ size of site
• Assumed no operational impacts

3
Phases

• Demolition
• Clearing/grubbing
• Scraping/grading
• Trenching
• Building construction
• Architectural/asphalt paving/concrete paving
• Operation

4
Estimate Amount of Equipment

• Design plans
• Contractor estimates
• Similar projects
• Emission models (URBEMIS, EMFAC)
• Construction estimators (Richardson, RS Means,
  etc.)
• Manufacturer Information

5
Emission Estimation

• SCAQMD, EPA, CARB, OEHHA, CAPCOA methods and
  emission factors
• On-site and off-site sources
• Point source and fugitives
• Mobile and stationary sources

6
Site Preparation Phase Parameters
7
Site Preparation Phase Emission Estimates
8
1 Acre On-Site Emissions All Phases
9
Conclusion

• Work in progress
• Input on methodology and additional examples from
  lead agencies and project proponents
• To be used in conjunction with Handbook