Asami Osato Presentation
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Transcript of Asami Osato Presentation
![Page 1: Asami Osato Presentation](https://reader036.fdocumento.com/reader036/viewer/2022062400/58815ac61a28ab80508b4817/html5/thumbnails/1.jpg)
Asami OsatoEHS Intern
Summer 2015
Emission Inventory and Health Risk Assessment
![Page 2: Asami Osato Presentation](https://reader036.fdocumento.com/reader036/viewer/2022062400/58815ac61a28ab80508b4817/html5/thumbnails/2.jpg)
Outline
About me
Assembly Bill 2588: The Hot Spots Act
Health Risk Assessment (HRA)
My Project: Lompoc Facility HRA
Data Sources
Hot Spots Analysis Reporting Program (HARP) Software
HARP Outputs
Next Steps
![Page 3: Asami Osato Presentation](https://reader036.fdocumento.com/reader036/viewer/2022062400/58815ac61a28ab80508b4817/html5/thumbnails/3.jpg)
About me
San Jose, CA
UC Santa Barbara – Class of 2015
Environmental Studies, B.S.
Senior Thesis – methane emissions from Compressed Air Energy Storage in CA
SCUBA certified in 2014
![Page 4: Asami Osato Presentation](https://reader036.fdocumento.com/reader036/viewer/2022062400/58815ac61a28ab80508b4817/html5/thumbnails/4.jpg)
AB 2588: The Hot Spots Act (1987)
California regulation on air toxics
Collect emission data
Identify impacts
Consider health risks
Reduce risks
Disclose to the public
Federal Regulation: Clean Air Act (1963)
![Page 5: Asami Osato Presentation](https://reader036.fdocumento.com/reader036/viewer/2022062400/58815ac61a28ab80508b4817/html5/thumbnails/5.jpg)
Health Risk Assessment (HRA)
Significance Thresholds
Public disclosure
Past HRAs
1998 – Lompoc facility
2012 – 7 System Modification
New permits with new standards
Updated analysis needed
![Page 6: Asami Osato Presentation](https://reader036.fdocumento.com/reader036/viewer/2022062400/58815ac61a28ab80508b4817/html5/thumbnails/6.jpg)
My Project
Emissions
MathematicalModel
Meteorology Terrain
Ground Level Concentration
VSReference Exposure Level
Cancer Risk
Exposure
![Page 7: Asami Osato Presentation](https://reader036.fdocumento.com/reader036/viewer/2022062400/58815ac61a28ab80508b4817/html5/thumbnails/7.jpg)
Data Sources Start with Air Toxic Emission Inventory Plan…
Types of Data Source
Equipment Emission Factors 2015, 2011, 1990 Source Tests
Hours of Operation, Fuel Usage Operation Records
Fuel Conversion Factors Air Permits
Building & Property coordinates and elevation Google Earth
Emission points - coordinates and elevation 2012 HRA for 7 System Modification
Meteorological Data Santa Barbara County APCD
Terrain Data USGS
137 Devices (Baghouses, Conveyors, Boilers, etc. )
![Page 8: Asami Osato Presentation](https://reader036.fdocumento.com/reader036/viewer/2022062400/58815ac61a28ab80508b4817/html5/thumbnails/8.jpg)
Google Earth
![Page 9: Asami Osato Presentation](https://reader036.fdocumento.com/reader036/viewer/2022062400/58815ac61a28ab80508b4817/html5/thumbnails/9.jpg)
Hot Spots Analysis and Reporting Program (HARP)
![Page 10: Asami Osato Presentation](https://reader036.fdocumento.com/reader036/viewer/2022062400/58815ac61a28ab80508b4817/html5/thumbnails/10.jpg)
![Page 11: Asami Osato Presentation](https://reader036.fdocumento.com/reader036/viewer/2022062400/58815ac61a28ab80508b4817/html5/thumbnails/11.jpg)
HARP Outputs
![Page 12: Asami Osato Presentation](https://reader036.fdocumento.com/reader036/viewer/2022062400/58815ac61a28ab80508b4817/html5/thumbnails/12.jpg)
![Page 13: Asami Osato Presentation](https://reader036.fdocumento.com/reader036/viewer/2022062400/58815ac61a28ab80508b4817/html5/thumbnails/13.jpg)
HARP Output
![Page 14: Asami Osato Presentation](https://reader036.fdocumento.com/reader036/viewer/2022062400/58815ac61a28ab80508b4817/html5/thumbnails/14.jpg)
Next Steps
More Data
Run ModelComplete Emission Inventory
New Ground Level Concentrations
Complete Health Risk Assessment
![Page 15: Asami Osato Presentation](https://reader036.fdocumento.com/reader036/viewer/2022062400/58815ac61a28ab80508b4817/html5/thumbnails/15.jpg)
Thank You!
Special thanks to Vindi Ndulute, Lorie Ries, Bruce Coggin, Felicia Kaminsky, Karen Jurosky, Mike Mulder, Matt Prue, and Kim Andrade
Thank you Imerys for a great summer!
Questions?