Vehicles and Fuels Research Analysis

NREL offers online resources for information, data, and publications related to advanced transportation technologies and fuels. These easy-to-use resources help industry, fleet managers, and the public understand alternative fuel and advanced vehicle issues, technologies, regulations, incentives, and more.

Biofuels Document Database

Features biofuels technology research inside and outside government.

Fleet Test and Evaluation

Tests and deploys medium- and heavy-duty alternative fuel and advanced technology vehicles in service.

ReFUEL Laboratory

Tests advanced fuels in heavy-duty engines and vehicles and advanced heavy hybrid vehicles.

Transportation Energy Futures Project

The Transportation Energy Futures (TEF) project examines underexplored greenhouse gas-abatement and oil-savings opportunities by consolidating transportation energy knowledge, conducting advanced analysis, and exploring additional opportunities for sound strategic action.