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DRAFT Reasonable Progress Demonstration

This study assesses species trends, extinction risks, and air quality impacts in the Jarbidge Wilderness Area using extensive monitoring data and modeling techniques. Results indicate varying sulfate impacts on visibility across Nevada's national parks.

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DRAFT Reasonable Progress Demonstration

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  1. DRAFTReasonable Progress Demonstration Jarbidge Wilderness Area

  2. Location Map with Nearby BART-Eligible Sources

  3. Jarbidge Wilderness Area

  4. Speciated Extinction Budget and Glidepaths for Jarbidge Wilderness Area

  5. Jarbidge WA Species Trends and URP Glidepath – 20% Best Days Source: TSS \ Resources \ Monitoring Data \ Natural Conditions II

  6. Jarbidge WA Species Trends and URP Glidepath – 20% Worst Days Source: TSS \ Resources \ Monitoring Data \ Natural Conditions II

  7. Contributions to Visibility Impairment at Jarbidge Wilderness Area based on PSAT Results

  8. Source: Chart made from spreadsheets posted at: WRAP Technical Support System>>Resources>>Monitoring>>Composition

  9. Source: Chart made from spreadsheets posted at: WRAP Technical Support System>>Resources>>Monitoring>>Composition

  10. SO4 PSAT ResultsWorst 20% IMPROVE Days 2002 and 2018

  11. SO4 PSAT Results2002 and 2018

  12. Source Areas of SOx Emissions

  13. 2002 SOx Emissions

  14. 2018 SOx Emissions

  15. 2000 – 2004 SOx WEP Results and Residence Time Plot

  16. 2018 SOx WEP Results and Residence Time Plot check map against TSS

  17. SOx Emissions from Nevada and Adjacent States

  18. Nevada Sulfate Contributions to Visibility Impairment at Class I Areas in Adjacent States

  19. Grand Canyon NP (GRCA2) – PSAT Modeling for SP4 (sulfate)Nevada Sulfate Impact on Best Days: 2002 = 1.6%; 2018 = 1.4%Nevada Sulfate Impact on Worst Days: 2002 = 3.1%; 2018 = 1.3%

  20. Death Valley NP (DEVA1) – PSAT Modeling for SP4 (sulfate)Nevada Sulfate Impact on Best Days: 2002 = 4.4%; 2018 = 4.2%Nevada Sulfate Impact on Worst Days: 2002 = 1.8%; 2018 = 1.3%

  21. Desolation Wilderness (BLIS1) – PSAT Modeling for SP4 (sulfate)Nevada Sulfate Impact on Best Days: 2002 = 1.6%; 2018 = 1.6%Nevada Sulfate Impact on Worst Days: 2002 = 2.5%; 2018 = 2.2%

  22. Hoover Wilderness (HOOV1) – PSAT Modeling for SP4 (sulfate)Nevada Sulfate Impact on Best Days: 2002 = 1.2%; 2018 = 1.0%Nevada Sulfate Impact on Worst Days: 2002 = 1.5%; 2018 = 1.4%

  23. Lassen Volcanic NP (LAVO1) – PSAT Modeling for SP4 (sulfate)Nevada Sulfate Impact on Best Days: 2002 = 1.5%; 2018 = 1.4%Nevada Sulfate Impact on Worst Days: 2002 = 1.0%; 2018 = 1.0%

  24. San Gorgonio W (SAGO1) – PSAT Modeling for SP4 (sulfate)Nevada Sulfate Impact on Best Days: 2002 = 3.5%; 2018 = 2.0%Nevada Sulfate Impact on Worst Days: 2002 = 0.8%; 2018 = 0.4%

  25. Craters of the Moon NM (CRMO1) – PSAT Modeling for SP4 (sulfate)Nevada Sulfate Impact on Best Days: 2002 = 2.0%; 2018 = 1.8%Nevada Sulfate Impact on Worst Days: 2002 = 0.9%; 2018 = 0.8%

  26. Zion NP (Zion1) – PSAT Modeling for SP4 (sulfate)Nevada Sulfate Impact on Best Days: 2002 = 5.6% (3rd); 2018 = 5.0% (3rd)Nevada Sulfate Impact on Worst Days: 2002 = 8.9% (4th); 2018 = 5.6% (6th)

  27. Fugitive Dust Emissions2002 and 2018

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