Date of Award
Summer 8-22-2026
Document Type
Masters Capstone Project
Degree Name
M.S. in Geographic Information Science
Organizational Unit
College of Natural Science and Mathematics, Geography and the Environment
First Advisor
Steven Hick
Copyright Statement / License for Reuse

All Rights Reserved.
Keywords
Electric vehicle chargeability, Texas, Infrastructure, Geographic Information System (GIS)
Abstract
This project examined the extent of publicly accessible Direct Current Fast Charging (DCFC) infrastructure supported electric vehicle (EV) travel across West Texas, with a focus on Interstate 10 and the affected TxDOT districts: El Paso, Odessa, and San Angelo. Utilizing Geographic Information System (GIS), I modeled roadway-network service area from existing DCFC stations and compare those results to one-way travel range thresholds 100, 150, 200, and 250 miles. Population areas located outside these modeled ranges were identified to determine where long-distance travel was not attainable. The analysis provided a spatial view of how charging access aligned with region's long distances and highlighted locations where additional infrastructure would have improved corridor-level travel reliability.
Copyright Date
6-7-2026
Publication Statement
Copyright is held by the author. This work may only be accessed by members of the University of Denver community. The work is provided by permission of the author for individual research purposes only and may not be further copied or distributed. User is responsible for all copyright compliance.
Rights Holder
Leslie Ralston
Provenance
Received from Author
File Format
application/pdf
Language
English (eng)
Extent
67 pgs
File Size
2.2 MB
Recommended Citation
Ralston, Leslie, "Electric Vehicle (EV) Charging Accessibility Analysis with GIS – A Web-based Spatial Assessment of West Texas Interstate 10" (2026). Restricted Access ETDs. 140.
https://digitalcommons.du.edu/restrictedetd/140