1. Trona Hazardous Air Pollutant (HAPs) Reporting “Left Click” to Next Slide

2. Trona HAPs Reporting - The Fruits of a Poisonous Tree? “Left Click” to Next Slide

3. Trona HAPs Reporting - The Fruits of a Poisonous Tree? ??? 1990’s Test Work ??? “Left Click” to Next Slide

4. Trona HAPs Reporting - The Fruits of a Poisonous Tree? Assumptions “Left Click” to Next Slide ??? 1990’s Test Work ???

5. Trona HAPs Reporting - The Fruits of a Poisonous Tree? Assumptions Emission Factors “Left Click” to Next Slide ??? 1990’s Test Work ???

6. Trona HAPs Reporting - The Fruits of a Poisonous Tree? Emission Factors Emission Factors Clean Air Act Compliance Assumptions “Left Click” to Next Slide ??? 1990’s Test Work ???

7. What the EPA knows about the Trona Cloud “Left Click” to Next Slide

8. But Trona Cloud information being provided to the public, via the EPA, has a history of errors…. “Left Click” to Next Slide

9. Why is Accurate Trona Cloud Information not Generally Available to the Public ???? “Left Click” to Next Slide

10. …a Difficult Question to Answer…

11. …Trona Cloud Information, a Product of Cooperative Effort Between Federal and State Agencies…? “Left Click” to Next Slide

12. …or the Fruits of a Poisonous Tree? Emission Factors Emission Factors Clean Air Act Compliance Assumptions “Left Click” to Next Slide ??? 1990’s Test Work ???

13. …to be continued… Emission Factors Emission Factors Clean Air Act Compliance Assumptions “Left Click” to Next Slide ??? 1990’s Test Work ???