This paper, written by Carnegie Mellon University, examines the environmental benefits of medium and heavy-duty vehicles using natural gas as a transportation fuel.
John Eichberger | July 2026 With the conflict in Iran disrupting global energy supplies, there has
John Eichberger | June 2026 When gasoline prices spike, consumers feel it instantly at the pump,
John Eichberger | April 2026 Last week, the Transportation Energy Institute (TEI) convened its annual conference
John Eichberger | March 2026 Although the headlines have been populated by announcements of automobile manufacturers
Towards the end of 2025, news coverage began to focus on affordability, and the price
John Eichberger | January 2026 For years, the Transportation Energy Institute (TEI) has been saying that
We bring transportation stakeholders together to deliver objective, balanced research and analysis concerning fuels, vehicles and consumers.