Authored by:

Cátedra de Transición Energética en la Universidad Pontificia Comillas

Cátedra de Transición Energética en la Universidad Pontificia Comillas

Autor

Léonard Lefranc

PhD student at the Pontifical University of Comillas ICAI

Léonard

Autor

José Ignacio Linares

Director of the Repsol Foundation Chair in Energy Transition at the Comillas Pontifical University (ICAI)

José Ignacio

Towards a more sustainable beer

Beer is part of the social and gastronomic life of Spain, but its industrial production consumes a lot of energy, water and generates waste. This study looks at how to move towards more sustainable production in the beer sector.

 

💡 What was studied:

  • The entire life cycle: from the cultivation of malt and barley, through the production of containers, to the output of the packaged beer.
  • Packaging comparison: single-use glass bottle, returnable bottle, aluminum can and steel barrel.
  • Innovative measures: integration of heat pumps, biogas production from sludge, electrification of processes and use of less polluting fertilizers.

 

🔍 Key results:

  • Reusable packaging (returnable bottles and kegs) is much more sustainable than single-use packaging.
  • The packaging and cultivation of barley are primarily responsible for the environmental footprint before the beer leaves the brewery.
  • Reducing emissions in packaging, improving agricultural practices and promoting recycling are fundamental steps to reduce environmental impact.

 

✅ Why it matters:

These strategies not only help meet climate goals, but also allow the beer sector to move towards a circular, more efficient and responsible economy for the planet.

 

📥 Do you want to know all the details and see the graphs of the study?

You can download the full publication at the attached link.