To ensure your jurisdiction, agency or organization is as informed as possible, documents developed during the course of the Part 150 Study will be posted here. The documents are listed here by topic. Study Background and Process Decision-Making Framework Noise Model Inputs Part 1 Technical Memo on Noise Modeling Noise Model Inputs Part 2 Noise Modeling Overview and Draft Noise Exposure Maps Part 150 Overview and Draft Exposure Maps Noise Monitoring Locations Measurement Results – East Measurement Results – West Roster Operating Agreement Goals Core Working Team RS&H Consultant Team Resumes