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in creator/contributor: "Zietsman, Josias"  
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Comparison Between Vehicular Emissions from Real-World In-Use Testing and EPA MOVES Estimation

Description: This research study developed a methodology to perform mandatory dynamometer vehicular emissions tests on real roads, performed on-road emissions tests, and compared the test results to the estimates using the current EPA emissions estimation model.
Date: July 2012
Creator: Lee, Doh-Won; Johnson, Jeremy; Lv, Jinpeng; Novak, Kristen & Zietsman, Josias
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department

Characterization of Exhaust Emissions From Heavy-Duty Diesel Vehicles in the Houston-Galveston-Brazoria Area

Description: "For this study, a total of 30 heavy-duty diesel vehicles (HDDVs) were selected from City of Houston (COH) fleet based on opacity testing for HEs and random selection for non-HEs. With the selected 30 vehicles, driving and idling emission testing were performed to characterize their emissions with respect to vehicle classes, types (HE or non-HE), and model years."
Date: October 2011
Creator: Johnson, Jeremy D.; Lee, Doh-Won; Farzaneh, Reza; Zietsman, Josias & Yu, Lei
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department

Texas Department of Transportation Administration Research: Tasks Completed Fiscal Year 2011

Description: "This research project evaluates numerous transportation issues and develops findings and/or recommendations based on results. This project has been structured to address some of the emerging, critical, and unique considerations related to transportation."
Date: October 2011
Creator: Anderson, S. D.; Beaty, Curtis; Ding, Liang; Ellis, David; Epps, Jon; Estakhri, Cindy K. et al.
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department

Incorporating sustainability into Texas Department of Transportation's transportation decision making : summary of work performed, methods used and results achieved

Description: "This report summarized the work performed in Fiscal Year (FY) 2009 and 2010 under TxDOT Implementation Project 5-5541-01-"Regional Workshops on Sustainability Enhancement Tool."
Date: October 2010
Creator: Zietsman, Josias; Eisele, William L. & Ramani, Tara L.
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department

Maintaining Project Consistency With Transportation Plans Throughout the Project Life Cycle With an Emphasis on Maintaining Air Quality Conformity

Description: Report on ways to mitigate project delays in governmental transportation plans, including procedures and tools to help keep projects maintained and consistent.
Date: July 2016
Creator: Frazaneh, Mohamadreza; Kenney, Megan; Prozzi, Jolanda; Zhang, Yue; Carlson, Todd; Li, Yingfeng et al.
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department

Texas Department of Transportation administration research: tasks completed Fiscal Year 2010

Description: "This research project evaluates numerous transportation issues and develops findings and/or recommendations based on results. This project has been structured to address some of the emerging, critical, and unique considerations related to transportation."
Date: February 2011
Creator: Baker, Richard; Ding, Liang; Epps, Jon; Estakhri, Cindy K.; Fry, Gray; Geiselbrecht, Tina et al.
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department

Project Summary: Maintaining Project Consistency with Transportation Plans through the Project Life Cycle with an Emphasis on Maintaining Air Quality Conformity

Description: Summary sheet describing research performed by the Texas A&M Transportation Institute regarding maintaining project consistency with transportation plans through the project life cycle with an emphasis on maintaining air quality conformity.
Date: March 31, 2014
Creator: Texas A & M Transportation Institute
Item Type: Refine your search to only Pamphlet
Partner: UNT Libraries Government Documents Department
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