Why QSR Brands Choose Energy Efficiency to Cut CO₂ Emissions

By Budderfly
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Budderfly crew replaces rooftop HVAC system at a customer location. Credit: Budderfly
As QSRs face rising costs and climate pressures, Budderfly is helping operators cut emissions, adopt renewable energy and improve profitability at scale

As quick-service restaurant operators navigate labour costs, food inflation and shrinking margins, many are reassessing where sustainability fits in their business priorities.

The good news is that one of the most effective decarbonisation strategies also happens to be one of the few that delivers immediate financial returns: energy efficiency.

There are more than a quarter million quick-service restaurants (QSRs) across the US and together they represent an enormous sustainability opportunity.

Yet many QSR brands have scaled back their climate commitments, citing geopolitics, fragile global supply chains, and slow clean energy deployment in the US as among the external pressures contributing to recent decisions to extend timelines and make emissions targets more modest. 

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The realities of implementing ambitious climate goals can be challenging, which is why many are turning to energy efficiency as a more practical, measurable way to reduce emissions while strengthening operations. 

Energy-intensive QSRs can make big efficiency gains

QSRs are among the most energy-intensive commercial facilities, consuming about 50% more energy per square foot than full-service restaurants and up to ten times more than typical commercial facilities.

From high-powered kitchen equipment to around-the-clock HVAC demands, energy use in a QSR business is constant and complex.

At the same time, much of this consumption is amplified by outdated energy infrastructure, including aging equipment, inefficient HVAC systems, and lack of centralised controls.

But the factors that make QSRs energy-intensive also make them ideal candidates for a high-impact energy efficiency strategy that makes an immediate impact. Beyond cost savings, efficiency upgrades support brand reputation, improve regulatory readiness, and help franchisees stay competitive in an uncertain economic environment.

A rooftop solar panel array at a Sonic location enrolled with Budderfly. Credit: Budderfly

Scaling energy efficiency in QSR models: franchise vs. corporate

Many franchise operators are proactively integrating energy-efficient equipment and system upgrades without a corporate mandate because they recognise the long-term benefits.

When coupled with an energy-as-a-service (EaaS) model like Budderfly’s, which covers the upfront cost of the equipment upgrades and manages the installation and maintenance, efficiency is often the most accessible choice for franchise owners with limited capital, time, and energy expertise. 

Ashley Page, a KFC and Taco Bell operator, partnered with Budderfly to install sustainable energy infrastructure at 13 of his restaurants.

Since implementation he’s reduced energy usage by 20% across locations and avoided 739 million tonnes of carbon emissions.


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Other QSRs are making changes on the corporate level, forging scalable EaaS partnerships that provide their locations with facility enhancements. 

Restaurant Growth Services, operator of O’Charley’s and 99 Restaurants, is rolling out cost and carbon-reducing energy upgrades across 70% of its locations after previously spending more than US$13m annually on electricity. 

What’s changing: innovation and accessibility

Even when the return on investment is clear, upfront costs can be a major barrier for energy upgrades. Historically, this has slowed adoption.

Another angle of the rooftop solar panel system at a Sonic. Credit: Budderfly

However, new models are emerging to address these challenges. Innovative energy-as-a-service-based models are making energy upgrades more accessible, reducing or removing the need for significant upfront investment.

These models also provide ongoing management and maintenance to save operators time and hassle, too.

At the same time, advances in AI, IoT-connected systems, and smart controls are helping operators optimise energy use more reliably.

These tools not only deliver cost savings but also improve operational consistency and long-term energy resilience.

From opportunity to imperative

 The restaurant industry's sustainability challenge is often framed as a tradeoff between environmental responsibility and business performance.

Energy efficiency challenges that assumption. For QSR operators, reducing emissions doesn't require sacrificing profitability.

It can be one of the fastest ways to strengthen it.

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