Case Study

Green Truck

Green Truck set out to deliver tasty, organic, fresh food and revolutionize the way restaurants can operate sustainably.

Using an innovative approach, Green Truck was able to eliminate 100% of it's food oil waste and cut its trucks' fuel consumption at the same time.

01 / The Initiative 

Company Name: Green Truck

Company Description: Green Truck is a sustainable food truck business serving fresh, eco-friendly meals using alternative fuels and compostable packaging in Culver City, CA.

Reuse Waste, Create Operational Efficiencies

Since its launch in 2006, Green Truck has prioritized environmental responsibility. Founded by Kam, the company emerged with a clear ethos: efficiency equals sustainability. What began as a practical solution to operating food trucks more economically soon evolved into a holistic green business model.

Green Truck focused on converting diesel engines to run on recycled vegetable oil, eliminating the need for traditional fuels. From waste-free kitchens to compostable packaging and solar-powered trucks, the company adopted an all-in approach to sustainability. However, they soon discovered that regulations—rather than technology—posed their greatest hurdle.

02 / GOALS

Create efficiencies by cutting wasting without impacting the customer experience.

Sustainability, Profitability, and Regulatory Challenges

In addition to its innovative fuel approach, Green Truck needed to scale its sustainable practices while maintaining profitability and navigating compliance in multiple jurisdictions. From waste management to power generation, the business faced constant obstacles, including regulatory hurdles and limited access to eco-friendly materials.

Setting Sustainable Goals

Kam’s goals were clear:

Eliminate waste through smart design and kitchen efficiency.

Fuel vehicles using recycled cooking oil.

Transition packaging to compostable and natural alternatives.

Integrate solar power to run equipment without generators.

Develop a reputation rooted in purpose and environmental commitment.

03 / THE STRATEGY

Implementation Tip 1:

Start with efficiency. Design operations around minimizing waste—not just to be green but to cut costs and streamline business.

Implementation Tip 2:

Be flexible with compliance. Regulations will differ by city and state. Kam's advice: "Ask for forgiveness." While not a long-term strategy, it acknowledges the complexity of local rules and encourages action over analysis paralysis.

Be Efficient Minded

Green Truck prioritized real-world solutions driven by daily operational needs. Trucks were retrofitted to run on recycled vegetable oil and outfitted with solar panels to power refrigeration and lighting. Packaging shifted to compostables and even banana leaves when possible. Internally, efficiency translated into tighter menus, local sourcing, and employee empowerment through shared purpose.

The Race to Zero

Efficiency, Efficiency, Efficiency.

Make efficiency the cornerstone—design systems that reduce waste, time, and energy simultaneously.

Innovation, Not Trepidation

Innovate with what’s available—banana leaves, solar panels, and recycled oil are cost-effective and green.

Adapt & Go

Adapt to local regulations with persistence; flexibility and “asking for forgiveness” helped Green Truck navigate city bureaucracy.

Everyday Ethos

Make your employees apart of your green ethos. Over vocalize your commitment to go green, emphasize the "why", and train your employees on the importance and procedures.

04 / CHALLENGES

Implementation Tip 3:

Experiment with solutions and refine based on feedback, such as testing different compostable materials for customer satisfaction.

Implementation Tip 4: 

Don’t wait for perfection—start with what you can do today, then build gradually.

Navigating A Changing Regulatory Environment

Green Truck’s green ethos often clashed with regulatory realities. At one point, California regulators removed their entire fleet of vegetable-oil-fueled trucks. Navigating permits, local laws, and food safety standards across cities like Los Angeles, Culver City, and Santa Monica became a full-time job.

Kam’s solution was persistence, innovation, and a strong company culture. Employees were energized by a sense of purpose, which reduced turnover and boosted morale. Challenges became opportunities to adapt and stay ahead.

05 / RESULTS

Big Stat 1: 

Zero fuel costs by switching to recycled vegetable oil, then furthered savings by implementing solar-powered truck systems.

Big Stat 2: 

Boosted employee engagement and retention through a clear mission and purpose-driven culture.

Strategic Sustainability

Purpose Drives Practice

Green Truck’s sustainability efforts led to unexpected operational advantages. Menu development became more strategic, waste was drastically reduced, and utility costs dropped. Customers noticed and appreciated the authenticity, which boosted brand loyalty. And perhaps most importantly, employees stayed invested and proud to wear the Green Truck logo—even a decade later.

No Fuel. No Problem.

Green Truck converted diesel engines to run on recycled vegetable oil, eliminating fuel costs and reducing environmental impact.

0% Grid Usage

By outfitting trucks with solar panels and battery systems, Green Truck operates independently from the electrical grid.

Green Branding

Sustainability is core to Green Truck’s identity, creating loyal customers who value eco-friendly food, packaging, and company values.

The Zero Emission Heroes

Green Truck proves that sustainability and small business success can go hand in hand. Through inventive practices, cultural alignment, and operational grit, they’ve become a model for how local food businesses can serve with purpose and thrive in the process.

The Road Doesn't Stop Here

Kam and the Green Truck team are now developing a fully electric food truck to take their sustainability efforts to the next level. As Kam puts it: “We’re working on it. God willing, we’ll pull it off in the next year.”

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