CRGAQS: New CAMx 2018 Results

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CRGAQSNew CAMx 2018 Results

• Presentation to the
• Gorge Study Technical Team
• By
• ENVIRON International Corporation
• May 9, 2007

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Todays Presentation

• Describe 2018 CAMx simulation
• 2018 emissions review
• Results for August 2004 episode
• Initial results for November 2004 episode
• Next Steps

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2018 Emissions

• Taken from WRAP 2018 SMOKE IDA files
• Exceptions
• Uses 2004 emissions for
• Biogenics
• Fires
• Natural wind-blown dust
• Ammonia sources

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2018 Emissions

• Applies same fugitive dust adjustments as 2004
• Canopy escape factors
• Fine/coarse speciation splits
• Applies 2004 RWC adjustments
• Plus 4 growth 2004 to 2018

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2004 vs. 2018 Results (August)
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2004 vs. 2018 Results (August)
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2004 vs. 2018 Results (August)
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2004 vs. 2018 Results (August)
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2004 vs. 2018 Results (November)
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2004 vs. 2018 Results (November)
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2004 vs. 2018 Results (November)
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2004 vs. 2018 Results (November)
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Next Steps

• 2018 November is finishing up now
• Run 2018 what-if scenarios
• Apply modeled changes to observed levels
• Run PSAT (2004/2018, August/ November)
• Complete report