Heavy Duty Trucking Logo
MenuMENU
SearchSEARCH

Q&A: Green Fleet Conference Speaker Mark Smith

Mark Smith, the Department of Energy’s Clean Cities program’s vehicles technologies deployment manager, will be kick starting the 2014 Green Fleet Conference as its opening keynote speaker. We talked to him about he program, fleet challenges and more.

by Becky May
August 27, 2014
Q&A: Green Fleet Conference Speaker Mark Smith

Mark Smith

3 min to read


Mark Smith, the DOE's Clean Cities program’s vehicles technologies deployment manager, will be kick starting the 2014 Green Fleet Conference & Expo in late October as its opening keynote speaker.

Ad Loading...

Smith is a GFC veteran, having presented in 2010 at the conference in San Diego and participating as a panelist in 2011 in Dallas. This year, Smith accepted an invitation to come back and speak about the challenges he sees within the DOE and for fleet managers, and about ways to make the transition to alternative fuel vehicles.

Ad Loading...

Smith spends his day developing outreach strategies for implementing new national partnerships between industry and the Clean Cities program to successfully deploy new vehicle technologies. Before joining DOE, Smith was an alternative fuel vehicle consultant to American Honda, FuelMaker and Clean Energy.

Green Fleet:What does the Clean Cities Program do?

Smith: We were born out of Energy Policy Act of 1992, and our whole reason for existence is to work with the transportation sector to reduce the amount of petroleum being used by fleets and the retail consumer. You could call Clean Cities the deployment arm of the Vehicle Technologies Office. We help people make the right decisions about what fuel or technology will work best for their fleet.

Green Fleet: What is the most common challenge that fleet managers face?

Smith: Oftentimes people aren’t sure what to expect with an alternative fuel vehicle. Part of the challenge is getting people comfortable [with the idea] that these technologies and alternative fuels can work for them with their fleet. So that education piece is an important part of what we do at Clean Cities.

Ad Loading...

Green Fleet: Do you think that is something that has gotten easier over the years?

Smith: More has happened to move the needle with alternative fuel vehicles within the last five years than we have seen in the last 15 years. One of the things that held us back for so long is we were looking for a silver bullet, that one magic fuel that would replace gasoline and diesel. What we’ve come to realize is that the best approach is what President Obama calls the ‘all of the above approach.’ UPS is using everything from battery-electric vehicles in Manhattan to Claa 8 [liquified natural gas] tractors in the West. It’s about finding that fuel or technology that is going to work best for the vehicle in its duty cycle.

And an even bigger reason for this is when we saw oil prices get to $150 a barrel a few years ago. I think for the first time, fleet managers found that controlling fuel costs can be very difficult. During that five-year period, we started seeing Fortune 500 companies making some big forays into the alternative fuel market. As we’ve seen these large fleets come into being, they have served as pace setters. They help demonstrate that whether you are a national, regional, small or local fleet, you can make these vehicles work in your operations.

Green Fleet: What do you expect the alternative fuels landscape to look like in the next five years?

Smith: Right now we have tremendous momentum behind us. We were the recipient of $300 million in funding that we could put out as grant money through the American Recovery and Reinvestment Act. That money was matched by the private sector, so we had about 25 projects totaling an investment of around one billion dollars that covered a variety of fuels and infrastructures.

Ad Loading...

Green Fleet: How have you used your previous experience in the industry for this current role?

The one lesson I learned was that in order to get the growth you want, you need the vehicles and the infrastructure to come along at the same pace, you can’t wait for one. There’s always this chicken and egg argument and it’s not one or the other, it has to be both.

Editor's note: For more information on the Green Fleet Conference or to register, visit the conference website.

Subscribe to Our Newsletter

More Fuel Smarts

Podcast thumbnail saying "How to Save on Fuel Costs" with diesel pump in the background and photo of the woman guest
Fuel SmartsApril 9, 2026

Cutting Fleet Fuel Costs in a Volatile Market [Listen]

When diesel prices are as volatile as they've been in 2026, it makes it tough for trucking fleets to plan and control costs. Breakthrough Fuel's Jenny Vander Zanden has insights on near-term savings strategies.

Read More →
YouTube thumbnail saying "How to Save on Fuel Costs" with woman's photo and a photo of a diesel price pump
Fuel Smartsby Deborah LockridgeApril 9, 2026

Diesel Price Swings Aren’t Over. What Can Your Fleet Do?

Practical steps fleets can take to manage fuel costs, from purchasing strategies to driver behavior.

Read More →
Illustration with oil wells, dollar bills, and a diesel fuel pump
Fuel Smartsby Deborah LockridgeApril 7, 2026

Diesel Prices Surge Toward Record Highs as Oil Price Volatility Intensifies

Prices jumped another 24 cents in a week, with California topping $7.50 and new data showing fleet fuel costs may already be at record levels.

Read More →
Ad Loading...
Blue Volvo European cabover truck on snowy road
Fuel Smartsby News/Media ReleaseApril 1, 2026

Volvo Testing Hydrogen-Fueled Internal Combustion Engines on Trucks in Europe

Hydrogen combustion engine trucks will be especially suitable over longer distances and in regions where there is limited charging infrastructure or time for recharging of battery-electric trucks, according to the company.

Read More →
Three CEOs pose displaying binders with memorandum of understanding
Fuel Smartsby Deborah LockridgeApril 1, 2026

Toyota’s Entry Into Cellcentric Signals Push to Accelerate Hydrogen Truck Adoption

By joining Daimler Truck and Volvo, Toyota brings fuel cell expertise to a joint effort aimed at making hydrogen viable for heavy-duty transport.

Read More →
Illustration with oil wells, dollar bills, and a diesel fuel pump
Fuel Smartsby Deborah LockridgeMarch 31, 2026

U.S. Diesel Prices Hit $5.40, Top $7 in California

Trucking operators are slowing speeds, cutting empty miles, and declining unprofitable freight as diesel costs continue to rise due to conflict in the Middle East.

Read More →
Ad Loading...
Illustration showing diesel exhaust fluid pump sign and EPA headquarters
Equipmentby Deborah LockridgeMarch 30, 2026

EPA Targets DEF Sensor Failures Behind Truck Derates

New guidance allows engine makers to replace problematic DEF sensors with NOx-based systems, aiming to reduce unnecessary derates and downtime caused by failures in the sensors designed to monitor diesel exhaust fluid on trucks.

Read More →
Circles with trucks demonstrating sustainable features and Top Green Fleets logo
Fuel Smartsby Deborah LockridgeMarch 27, 2026

Heavy Duty Trucking is Searching for the Top Green Fleets of 2026

Is your company a leader in sustainability efforts among trucking fleets? If so, Heavy Duty Trucking's editors want to hear from you.

Read More →
Podcast thumbnail saying "Trucking's Digital Frontier"
Equipmentby Deborah LockridgeMarch 26, 2026

What's Real in Advanced Truck Technology? ACT Expo's Erik Neandross Weighs In

Artificial intelligence, the software-defined vehicle, telematics, autonomous trucks, electric trucks and alternative fuels, and more in this HDT Talks Trucking interview

Read More →
Ad Loading...
Illustration with oil wells, dollar bills, and a diesel fuel pump
Fuel Smartsby Deborah LockridgeMarch 24, 2026

Why Diesel Is Climbing Fast—and What the Iran Conflict Has to Do With It

With global oil flows disrupted, U.S. diesel prices have topped $5 across every region, climbing sharply in the past few weeks.

Read More →