Technical Support System Status Report

1. Technical Support System Status Report October 17-19, 2006 Spokane, WA

2. TSS Purpose • TSS developed & supported by Attribution of Haze WG • http://www.wrapair.org/forums/aoh/index.html • Single portal to technical data & analytical results prepared by Forums & Workgroups • Data, results, & methods displayed on the TSS are intended to support the air quality planning needs of western states and tribes • Primary purpose of the TSS is to provide key summary analytical results and methods documentation for the required technical elements of the Regional Haze Rule • Secondary purpose of the TSS is to be the one-stop shop for access, visualization, analysis, and retrieval of the technical data and regional analytical results • Finally, a major goal of the TSS is to make the standard and user-specified maps, charts, tables, and graphs easily available for export, while maintaining the original source data available for verification and subsequent analysis through the TSS

3. Recent Births TSS birthday – October ?, 2006

4. TSS Status Report • Version 1 due out next 7 to 10 days • Data & results: • 2002, 2000-04, & 2018 base case emissions data • 2000-04 monitoring data • 2002, 2000-04, & 2018 base case modeling results; and • Integrated apportionment analyses for 2000-04 to 2018 base case for visibility impairment sources and causes • Methods documentation: • Monitoring • Emissions • Modeling • Source apportionment • Attribution/Weight-of-Evidence checklist • View of site next – Dave to then discuss how FETS will fit in • http://vista.cira.colostate.edu/tss/