Air Quality Public Comment Technical Support Documentation

Rule and Plan Changes Open for Public Comment

Alternative to BART Demonstration

• Demonstration
• Emission Calculation Methodology
• Modeling Protocol
• Modeling Results
• Sulfate Emission Calculation Using EPRI Methodology

Monitoring

• Seasonal Visibility Trends
• Sulfate and Nitrate Trends

Inventory

• Utah Regional Haze SIP Inventory 2003–2018