GNA’s Technical team works with on- and off-road fleet operators across North America to deploy advanced, low-emission vehicle technologies and fuels. From modeling emissions to planning and building fueling stations and maintenance garages, GNA’s Technical team helps fleet operators analyze the ROI opportunity and translate complex technical and regulatory information into actionable plans.

Fleet Planning Analysis

Evaluate the best clean technology options for your fleet operations.

Fuel Procurement & Infrastructure Planning

Ensure fueling is cost-effective, reliable, and safe.

Maintenance Facility Modification

Maintain your fleet safely and cost effectively.

New Vehicle & Engine Certification

Forge a path toward commercialization.

Climate Action Plan Development

Develop strategic plans to reduce GHG emissions

Education & Training

Gain more information before launching your project.

Waste Management

GNA established a novel mobile-to-stationary emission credit trading program and introduced WM’s first commercial fleet of LNG refuse haulers in San Diego.



GNA helped UPS secure more than $21 million in funding for a wide variety of AFVs, advanced vehicle technologies, and natural gas fueling stations.


2018 Feasibility Assessment for Drayage Trucks

Published April 2019

Client: Port of Long Beach, Port of Los Angeles


The Feasibility, Issues, and Benefits Associated with Expanded Use of Natural Gas at Seaports and Other High Horsepower Applications

Published October 2017

Client: California Energy Commission