Coordination between airway facilities specialists and air ...
Air Resource Specialists, Inc.
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Transcript of Air Resource Specialists, Inc.
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Incorporating Monitoring, Modeling, and EI Data into AoH
Analysis
AoH Meeting, Salt Lake CitySeptember 21-22, 2004
Air Resource Specialists, Inc.
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Regional Analysis
• AoH Phase I intended to make assessments that cover broad regions
• Many Methods of approaching regional/cluster analysis– Similar aerosol composition– Similar emissions source regions/categories– Similar geography– Similar meteorology
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Regional Clusters on COHA Website
COHA: http://coha.dri.edu/web/general/trajgallery/trajmapgallery.html
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IMPROVE Particulate Monitoring Cluster Criteria
• All Class I areas within 100 km of a current site
• Site location lies between highest and lowest elevations of all areas in cluster
• 156 Class I areas combined into 108 clusters
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IMPROVE Clusters
IMPROVE Sites Class I Areas
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• Look at CMAQ-TSSA results and group sites that are basically influenced by the same sources
• Look at trajectories of the 20% worst visibility days and group sites with similar patterns
• Look at monitoring results
Possible Expansion of IMPROVE Clusters
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Possible Expansion of IMPROVE Clusters
IMPROVE Sites Class I Areas
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Monitoring Results
• July and January, 2002 preliminary results presented at July, 2004 AoH meeting– 1st look at site groupings:
• July• 20% worst modeled extinction days• NOx
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Rocky Mountain National Park CMAQ-TSSA NOx
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Mount Zirkel WA CMAQ-TSSA NOx
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White River WA CMAQ-TSSA NOx
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Trajectory Analysis
•HYSPLIT calculated back trajectories matching July 2002 days from modeled data
Model Parameter ValueTrajectory duration 72 hours (3 days) Top of model domain 14,000 metersVertical motion option used model dataReceptor height 500 meters
•EDAS meteorological data was used for trajectoriesNote: CMAQ modeled data uses MM5 meteorological data
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ROMO HYSPLIT Back TrajectoriesJuly 1, 2 ,8 ,9 ,10, 23 (2002)
200272-hr Back Trajectory
July 1,2,8,9,10,23End T im e: 1200 EST
End Height: 500mVertical M otion: D ata
S ite Location
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200272-hr Back Trajectory
July 1,2,8,9,10,23End T im e: 1200 EST
End Height: 500mVertical M otion: D ata
S ite Location
MOZI HYSPLIT Back TrajectoriesJuly 1, 2 ,8 ,9 ,10, 23 (2002)
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200272-hr Back Trajectory
July 1,2,8,9,10,23End T im e: 1200 EST
End Height: 500mVertical M otion: D ata
S ite Location
WHRI HYSPLIT Back TrajectoriesJuly 1, 2 ,8 ,9 ,10, 23 (2002)
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ROMO, MOZI, and WHRI Back TrajectoriesJuly 1, 2 ,8 ,9 ,10, 23 (2002)
200272-hr Back Trajectory
July 1,2,8,9,10,23End T im e: 1200 EST
End Height: 500mVertical M otion: D ata
S ite Location
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Monitoring Results
• IMPROVE aerosol samplers– 24-hour integrated aerosol sample every 3
days– Analytical results can be characterized by
visibility contribution of individual species
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ROMOMOZI
WHRI
IMPROVE Aerosol Extinction Data20% Worst Days
1997 - 2002
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IMPROVE Sites Class I Areas
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Weminuche WACMAQ-TSSA NOx
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Great Sand Dunes NPCMAQ-TSSA NOx
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WEMI HYSPLIT Back TrajectoriesJuly 1, 2 ,8 ,9 ,10, 23 (2002)
200272-hr Back Trajectory
July 1,2,8,9,10,23End T im e: 1200 EST
End Height: 500mVertical M otion: D ata
S ite Location
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GRSA HYSPLIT Back TrajectoriesJuly 1, 2 ,8 ,9 ,10, 23 (2002)
200272-hr Back Trajectory
July 1,2,8,9,10,23End T im e: 1200 EST
End Height: 500mVertical M otion: D ata
S ite Location
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WEMI and GRSA Back TrajectoriesJuly 1, 2 ,8 ,9 ,10, 23 (2002)
200272-hr Back Trajectory
July 1,2,8,9,10,23End T im e: 1200 EST
End Height: 500mVertical M otion: D ata
S ite Location
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GRSAWEMI
IMPROVE Aerosol Extinction Data20% Worst Days
1997 - 2002
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Mesa Verde NPCMAQ-TSSA NOx
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MEVE HYSPLIT Back TrajectoriesJuly 1, 2 ,8 ,9 ,10, 23 (2002)
200272-hr Back Trajectory
July 1,2,8,9,10,23End T im e: 1200 EST
End Height: 500mVertical M otion: D ata
S ite Location
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WEMI, GRSA, and MEVE Back TrajectoriesJuly 1, 2 ,8 ,9 ,10, 23 (2002)
200272-hr Back Trajectory
July 1,2,8,9,10,23End T im e: 1200 EST
End Height: 500mVertical M otion: D ata
S ite Location
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MEVE
WEMI
IMPROVE Aerosol Extinction Data20% Worst Days
1997 - 2002
GRSA
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IMPROVE Sites Class I Areas
Similar Approach for Tribal CIAs
Pine Mountain
Mazatzal
Sycamore Canyon
Supersition
Yavapai-Apache
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• DRI residence time maps and trajectory regression analyses
• Temporal Resolution of Aerosol Data– Total Extinction– Mass– Worst and best days
• Summary of particulate and visibility data, and attributable emissions
• What else would be helpful for States and Tribes for Phase I?
Other Tools for Attribution Analysis
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Residence Time PlotsBased on 20% Worst and Best Extinction
Flat Tops 20% Worst
Flat Tops 20% Best
Great Sand Dunes 20% Worst
COHA: http://coha.dri.edu/web/general/trajgallery/trajmapgallery.html
Great Sand Dunes 20% Best
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Residence Time Plots – Flat TopsBased on 20% Worst Species Mass
Sulfate Nitrate
Organic Carbon Elemental Carbon
COHA: http://coha.dri.edu/web/general/trajgallery/trajmapgallery.html
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Residence Time Plots – Great Sand DunesBased on 20% Worst Species Mass
Sulfate Nitrate
Organic Carbon Elemental Carbon
COHA: http://coha.dri.edu/web/general/trajgallery/trajmapgallery.html
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19%
0.2%
2.9%
3.1%
Contribution to Sulfate at Grand Canyon Based on Transport Regression Modeling
COHA: DRI AoH presentation July, 2004
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20% Worst Extinction (2002) – Northern CO
VIEWS: http://vista.cira.colostate.edu/views/Web/AnnualSummary/ContourMaps.aspx
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20% Worst Extinction (2002) – Southern CO
VIEWS: http://vista.cira.colostate.edu/views/Web/AnnualSummary/ContourMaps.aspx
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Extinction
Amm. Sulfate
Amm. Nitrate
Organic Mass
Elemental Carbon
Extinction
Amm. Sulfate
Amm. Nitrate
Organic Mass
Elemental Carbon
VIEWS: http://vista.cira.colostate.edu/views/Web/AnnualSummary/ContourMaps.aspx
20% Worst Extinction/Mass (2002)Rocky Mountain Mesa Verde
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Extinction
Amm. Sulfate
Amm. Nitrate
Organic Mass
Elemental Carbon
Extinction
Amm. Sulfate
Amm. Nitrate
Organic Mass
Elemental Carbon
VIEWS: http://vista.cira.colostate.edu/views/Web/AnnualSummary/ContourMaps.aspx
20% Worst Extinction/Mass (2002)Mount Zirkel Mesa Verde
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OM3.2
EC0.3
CM6.6
Soil1.5
Amm. Nitrate
0.7
Amm. Sulfate
1.2
SO20.3
VOC3.1
NOX0.9
CM0.4
NH30.2
PM2.50.4
Avg. Aerosol for ROMO, MOZI and WHRI (ug/m3)
Total Emissions for CO,UT and WY (millions tons/year)
Average Light Extinction for ROMO, MOZI and WHRI (Mm-1)
Amm. Nitrate
10%
EC7%
Soil3%
CM9%
Rayleigh23%
OM31%
Amm. Sulfate
17%