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Region 8 Flag Status Under Rule

Published byYanti Santoso Modified over 6 years ago

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Presentation on theme: "Region 8 Flag Status Under Rule"— Presentation transcript:

1 Region 8 Flag Status Under Rule

2 Region 9 Flag Status Under Rule

3 Region 9 table with 420 days

4 Region 10 Flag Status Under Rule

5 Types of Issues that have Prevented or Delayed EPA Concurrence
Several demonstrations received simultaneously Workload/staffing issue for review Inconclusive "but for" demonstrations Selective data analysis Selectively presents only data supporting flag Does not address available but contradictory evidence Lack of Backtrajectory Analysis Inconclusive "causal connection" demonstration Lack of comparison to days with similar high concentration but no exceptional event Lack of comparison to days with similar event emissions but only moderate concentrations.

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