Documents The Documents found below were used by the Treasure Valley Air Quality Council to gain a background on the air quality issues in the valley and to determine what kinds of steps need to be taken in order to preserve the valley's airshed. Air Permitting Program Overview Air Quality and Health Air Quality in the Treasure Valley Air Quality Modeling Overview Community Air Quality Improvement Plan COMPASS Staff’s Emissions Testing Benefit Analysis Designing an Effective Emissions Testing Program Emissions Benefits from Stage 1 Vapor Recovery at Retail Gas Stations Emissions Trading Program Overview Future of Inspection/Maintenance Programs Identification and Evaluation of Potential Control Measures for the Treasure Valley State Implementation Plans, Maintenance Plans, and Studies Log DEQ In Progress and Planned Studies (2/22/06) The following files are information about PM 2.5 and how it affects the valley's air quality. Proposal to Revise the National Ambient Air Quality Standards for Particulate Pollution Federal Register: Proposed Rule To Implement the Fine Particle National Ambient Air Quality Standards Federal Register: Public Hearing and Extension of Public Comment Period for Proposed Rule To Implement the Fine Particle National Ambient Air Quality Standards EPA White Paper: Preliminary Analyses of Proposed PM2.5 NAAQS Alternatives The following are public service announcements designed to inform the public about how to protect air quality in the Treasure Valley. Good Clean Air in the Treasure Valley Understanding Air Quality Alerts in the Treasure Valley Open Burning Restrictions in the Treasure Valley