Whisky Maker Delivers with RNG
Glenfiddich is turning its own Scotch whisky waste into renewable natural gas for use in its delivery trucks.

RNG, made from organic waste, is a pipeline quality gas fully interchangeable with CNG and is the cleanest commercial fuel available.
Photo: Hexagon Agility
You may know Glenfiddich for its award-winning single malt Scotch whisky. What you may not know is its commitment to greenhouse gas emission reductions. The fleet is using waste from the whisky-making process to produce its own renewable natural gas and use it in its delivery trucks.
Glenfiddich is leading a sustainability initiative to address the Scotch Whisky Association’s climate change targets of net zero GHG emissions by 2040. To obtain these reduction levels, Glenfiddich is using RNG derived from its production waste residues to power its fleet of delivery trucks, equipped with Hexagon Agility’s ProRail compressed natural gas fuel systems.
The technology was developed by its parent company William Grant & Sons.
“It has taken more than a decade for Glenfiddich to become the first distillery to process 100% of its waste residues on its own site, then to be the first to process those residues into RNG fuel to power its trucks, and finally to be the first to install an RNG truck fueling station supplied by our on-site renewable energy facility,” said Kirsty Dagnan, William Grant & Sons’ Dufftown Site Leader.
“We are proud to have achieved these renewable energy breakthroughs in our industry, and to be working with a pioneering partner such as Hexagon Agility as we scale up the de-carbonizing benefits of this closed-loop process across our entire transport fleet.”
RNG, made from organic waste, is a pipeline quality gas fully interchangeable with CNG. The RNG produced by Grissan will reduce GHG emissions up to 95% when compared to diesel and other fossil fuels.
“We congratulate Glenfiddich in becoming the first whisky distillery to process 100% of its waste residues into RNG to power its trucks,” said Eric Bippus, Hexagon Agility’s senior vice president of global sales and marketing. “RNG is a game-changer, not only for whisky distilleries but also for the heavy-duty trucking industry looking for the lowest-emission fuel available today.”
Originally posted on Work Truck Online
More Fleet Forward

What Fleet Managers Learned from IIHS Crash Testing
Fleet Forward Conference attendees witnessed a live crash test at IIHS’s site, explored vehicle safety technology, and learned how IIHS research can inform fleet purchasing decisions.
Read More →
What Happened at Fleet Forward Conference 2026?
Here's what happened at this year's Fleet Forward conference, all in photo form.
Read More →
Chad Edmondson Named 2026 Fleet Safety Award Winner
The VSC Fire & Security fleet director oversees more than 1,100 assets nationwide. His approach to improving driver safety emphasizes collaboration, employee engagement, and building trust with the people behind the wheel.
Read More →
Joseph Lukacs Wins 2026 Global Fleet Manager of the Year
The Sherwin-Williams fleet leader adds another industry honor to his career after being named the 2025 Edward J. Bobit Professional Fleet Manager of the Year.
Read More →

Erin Gilchrist Receives Mike Antich Spirit of Fleet Award
Last week at AFLA in Vegas, Erin Gilchrist received the inaugural, brand-new Spirit of Fleet Award.
Read More →
Dominika Leja Named the 2026 Fleet Manager of the Year
The AstraZeneca associate director of fleet was recognized for her leadership in fleet electrification, cost savings, and operational transformation.
Read More →
Jamie McKay Named the 2026 Fleet Visionary Award Winner
The Aptive Pest Control fleet manager was recognized for her approach to operations, data, lifecycle management, and driver needs.
Read More →
Fleet Forward Conference Introduces One-Day Passes for 2026
New one-day registration gives fleet professionals the flexibility to attend Tuesday, Wednesday, or Thursday, with passes available for $199 through Sept. 18.
Read More →
Vibe Coding: When Fleet Managers Become Software Builders
Five fleet professionals — none with programming skills — discuss how they’re using AI to build fleet solutions in-house and in a fraction of the time.
Read More →