CRGAQS: Final 2018 CAMx Results

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Presentation transcript:

CRGAQS: Final 2018 CAMx Results Presentation to the Gorge Study Technical Team By ENVIRON International Corporation July 11, 2007

Today’s Presentation Describe final 2018 CAMx simulations Trend lines What-if Results

Mt Zion (Extinction, 1/Mm) Wishram (Extinction, 1/Mm) Table 6-1. Days chosen from the August 2004 episode as “high” PM extinction days for the calculation of visibility trend lines. Mt Zion (Extinction, 1/Mm) Wishram (Extinction, 1/Mm) 8/10 (58) 8/12 (34) 8/11 (58) 8/13 (55) 8/12 (59) 8/14 (49) 8/13 (48) 8/15 (36) 8/14 (51) 8/19 (35) 8/15 (51) Table 6-2. Days chosen from the November 2004 episode as “high” PM extinction days for the calculation of visibility trend lines Mt Zion (Extinction, 1/Mm) Wishram (Extinction, 1/Mm) 11/6 (350) 11/8 (323) 11/8 (277) 11/10 (276) 11/9 (504) 11/11 (272) 11/13 (293) 11/12 (434) 11/16 (348) 11/13 (322) 11/14 (327)

August Episode

August Episode

What-if Scenarios Case 01 – zero Boardman emissions Case 02 – zero NH3 emissions for PSAT region 5 (east of Gorge) Case 03 – zero on-road mobile source emissions for PSAT region 2 (Portland and Vancouver) Case 04 – zero major point source emissions for PSAT region 2 Case 05 – zero major point source emissions for PSAT region 1 (in-Gorge)

August Episode

November Episode

November Episode

November Episode