Research in Progress (RIP) https://rip.trb.org/ en-us Copyright © 2026. National Academy of Sciences. All rights reserved. http://blogs.law.harvard.edu/tech/rss tris-trb@nas.edu (Bill McLeod) tris-trb@nas.edu (Bill McLeod) Research in Progress (RIP) https://rip.trb.org/Images/PageHeader-wTitle-RIP.jpg https://rip.trb.org/ Comparative Assessment of AERMOD v24142 with MOVES 5.0: Source Type Performance and Dispersion Model Sensitivity https://rip.trb.org/View/2720326 Wed, 01 Jul 2026 16:22:08 GMT https://rip.trb.org/View/2720326 FHWA Air quality & Noise programs https://rip.trb.org/View/1907203 Tue, 01 Feb 2022 12:06:58 GMT https://rip.trb.org/View/1907203 Evaluate Capabilities of Air Quality Dispersion https://rip.trb.org/View/1758947 Tue, 22 Dec 2020 16:24:15 GMT https://rip.trb.org/View/1758947 Assessment of Regulatory Air Pollution Dispersion Models to Quantify the Impacts of Transportation Sector Emissions https://rip.trb.org/View/1467499 Fri, 19 May 2017 08:58:18 GMT https://rip.trb.org/View/1467499 Impact of Polymer Modification on Mechanical and Viscoelastic Properties https://rip.trb.org/View/1357220 Thu, 11 Jun 2015 01:01:22 GMT https://rip.trb.org/View/1357220