Sustainability Practices: Burger King vs. Subway 2025

Analyze the sustainability practices of Burger King and Subway in 2025. See how each brand is addressing environmental concerns.

Published: 8/27/20254 min read
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Avery Cole
Senior Editor, DuelVote

As the world increasingly focuses on sustainability and environmental responsibility, fast-food chains are under pressure to adapt their practices. In 2025, both Burger King and Subway have made significant strides in their sustainability efforts. This article will explore how each brand is addressing environmental concerns, the specific initiatives they have implemented, and how they compare against each other.

Overview of Sustainability in Fast Food

The fast-food industry is known for its high environmental impact, from resource-intensive meat production to excessive packaging waste. As consumer awareness about climate change and sustainability grows, brands are beginning to prioritize eco-friendly practices. Both Burger King and Subway have recognized this shift and are taking steps to improve their sustainability profiles.

Burger King's Sustainability Initiatives

Sourcing and Ingredients

Burger King has made commitments to source ingredients responsibly. In 2025, the chain has focused on using 100% cage-free eggs and is working toward sourcing beef that is raised without deforestation. The brand has partnered with organizations to ensure that its supply chain is transparent and sustainable. Additionally, Burger King has introduced plant-based options, such as the Impossible Whopper, to cater to the growing demand for meat alternatives.

Packaging and Waste Reduction

In terms of packaging, Burger King has pledged to reduce its plastic use significantly. By 2025, the brand aims to make all its packaging recyclable or compostable. They have also initiated a program to encourage customers to return used packaging for recycling. This initiative not only reduces waste but also engages customers in the sustainability conversation.

Energy Efficiency

Burger King is also taking steps to improve energy efficiency in its restaurants. Many locations are now equipped with energy-efficient appliances and lighting systems, which contribute to lower energy consumption. The brand has set a goal to reduce greenhouse gas emissions across its operations by 30% by 2030.

Subway's Sustainability Practices

Sourcing and Ingredients

Subway has been proactive in improving its ingredient sourcing as well. The brand has committed to using only sustainably sourced seafood and is working to ensure that its meat and produce come from responsible suppliers. In 2025, Subway has also expanded its plant-based offerings, introducing more vegan options to appeal to health-conscious consumers.

Packaging and Waste Reduction

Subway has made significant progress in reducing its packaging waste. By 2025, the chain aims to eliminate all single-use plastic straws and has introduced compostable alternatives. Subway is also focused on reducing food waste by donating unsold food to local charities and implementing better inventory management practices.

Energy Efficiency

Similar to Burger King, Subway is investing in energy-efficient technologies. Many of its locations now feature energy-saving equipment and practices designed to lower overall energy use. Subway's goal is to reduce its overall carbon footprint by 20% by 2025, aligning with global sustainability targets.

Comparing the Brands: Burger King vs. Subway

Both Burger King and Subway are making commendable efforts to enhance their sustainability practices. However, they approach these challenges differently.

Ingredient Sourcing

While both brands prioritize responsible sourcing, Burger King has made more significant commitments towards plant-based options and sustainable beef sourcing. Subway, on the other hand, has focused heavily on seafood sustainability and expanding its range of vegan offerings.

Packaging Initiatives

In terms of packaging, both brands are striving to reduce their environmental impact. Burger King’s initiatives around recycling and compostable packaging are noteworthy, while Subway's elimination of single-use plastics reflects a strong commitment to reducing waste.

Energy Efficiency Goals

Both brands are focused on improving energy efficiency, with Burger King targeting a 30% reduction in greenhouse gas emissions and Subway aiming for a 20% reduction in its carbon footprint. The differences in their goals are minor, but they highlight each brand's approach to sustainability.

Consumer Impact and Perception

As consumers become more environmentally conscious, the sustainability practices of these brands will likely influence their purchasing decisions. Both Burger King and Subway have recognized the importance of sustainability in attracting and retaining customers. The transparency of their initiatives and the effectiveness of their practices will be crucial in shaping public perception.

Conclusion

In 2025, Burger King and Subway are both making strides in sustainability, each with their unique approaches and initiatives. While Burger King focuses on responsible sourcing and innovative packaging solutions, Subway emphasizes waste reduction and energy efficiency. As these brands continue to evolve their practices, consumers will benefit from more sustainable options in the fast-food landscape. Ultimately, the success of these initiatives will depend on their implementation and the brands' ability to engage consumers in their sustainability journeys.

As the conversation around sustainability grows, it will be interesting to see how both Burger King and Subway adapt to meet the changing expectations of their customers, while also addressing the pressing environmental challenges of our time.

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