DOE Transportation Technologies Office (TTO) logo
Funder · Federal agency

DOE Transportation Technologies Office (TTO)

Supports Department of Energy transport technology with sustainable vehicle research initiatives.

United Stateswww.energy.gov
Key stats
Annual funding—
Programs5
Active grants3
Total grants4
About

DOE's Transportation Technologies Office, formerly the Vehicle Technologies Office, funds research, development, demonstration, and deployment for efficient and affordable transportation. It now sits under DOE's CMEI structure and focuses on non-battery vehicle technologies, advanced propulsion materials, energy-efficient mobility systems, and off-road, rail, marine, and aviation propulsion.

The …

Programs & grants under this funder
Energy Efficient Mobility Systems (EEMS)

Supports early-stage transport technology for connected vehicles and multimodal freight efficiency.

1 grant
Energy Efficient Mobility Systems — R&D
Open
— pool
Lightweight and Propulsion Materials (LightMAT)

Funds transportation lightweight materials research to reduce vehicle weight through collaboration.

1 grant
Lightweight and Propulsion Materials — R&D
Open
— pool
Off-Road, Rail, Marine, and Aviation (ORMA)

Funds propulsion and fuel-efficiency innovation for off-road, rail, marine, and aviation transport.

1 grant
Off-Road, Rail, Marine, and Aviation — R&D
Open
— pool
SuperTruck 3

Funds heavy-duty vehicle demonstrations for electric and fuel-cell solutions in transport innovation.

TTO Program-Wide FOA

Supports broad transport technology work in the United States. across multiple scientific themes.

1 grant
TTO Program-Wide FOA
Closed
— pool
Last verified: 27 May 2026Source: www.energy.gov