GNA is now part of TRC, a leading national provider of engineering and consulting solutions. On July 1, 2024, the GNA brand will be phased out, and we will formally be known as TRC. Learn more.
GNA is the leading North American consulting firm specializing in market development for low- and zero-emission transportation technologies, infrastructure, and ultra-low carbon fuels for commercial transportation.
CARB unanimously adopted Advanced Clean Fleets (ACF) Rule, a regulation that will accelerate the adoption of zero-emission technology across much of California’s medium- and heavy-duty vehicle industry as early as 2024.
GNA’s conferences are centered on one core idea—education. We help companies that are interested in investing in alternative fuels obtain the information, resources, and industry contacts needed to successfully evaluate and implement their own projects.
Organizers of the Advanced Clean Transportation (ACT) Expo announced the dates and locations for the next two years of its rapidly growing annual advanced transportation technology and clean fleet conference and expo.
For more than 25 years, GNA has helped clients across North America set new records in clean transportation and energy innovation.
The fourth annual State of Sustainable Fleets Market Brief reveals a new trend — public policy and funding has shifted sharply in favor of the ZEV market in lieu of diesel engine development.
Outside of GNA’s team of experts, ACT News features articles written by the industry’s leading non-profits and trade associations that spotlight the core themes influencing the commercial transport sector across a range of fuels, technologies and applications.
GNA is thrilled to announce that we have secured more than $1 billion in grants and funding for our clean transportation clients! We are proud of the impact our team is making to improve air quality, strengthen climate resiliency, foster local economic development, and bolster our energy security.
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