In the Azores, where volcanic soil, pastureland, and oceanic isolation have always shaped the rhythms of economic survival, the future of sustainability increasingly depends upon transforming what was once considered waste into a resource. It is within that vision of circular reinvention that the Matadouro da Ilha Terceira will soon become the site of a pilot-scale biodigester to develop biogas and biofertilizer production.

The initiative forms part of the broader LIFE IP AGRILOOP program, a Strategic Integrated Project approved by the European Union with a total investment of €26.3 million, co-financed at 60 percent through European funding mechanisms.

Led by the Secretaria Regional da Agricultura e Alimentação, the specific Terceira project carries a budget of €300,000 and will run over a three-year period between 2026 and 2028. Official partners include the Universidade dos Açores and the Federação Agrícola dos Açores.

According to Regional Secretary for Agriculture and Food António Ventura, the objective is to advance the valorization of animal by-products while simultaneously fostering a more sustainable and circular bioeconomy across the archipelago.

“We want to move forward with the valorization of animal-origin by-products, promote a sustainable circular bioeconomy, and encourage innovation, research, and technological development,” Ventura stated.

The system will rely upon anaerobic digestion and co-digestion processes using substrates derived from animal by-products. Through this method, organic residues can be transformed into renewable biogas for energy production while generating biofertilizers that can be reintroduced into agricultural cycles.

Yet the project’s ambitions extend beyond energy alone.

Researchers and technicians will also evaluate how the resulting biofertilizers may be applied to Azorean pasturelands, studying not only agricultural productivity but also the environmental sustainability, economic viability, and soil health implications of the process.

The initiative reflects a growing recognition within the Azores that sustainability cannot depend solely upon conservation rhetoric, but must also generate practical economic alternatives for island communities heavily dependent on agriculture and livestock production.

Importantly, the regional strategy extends far beyond Terceira Island itself.

The study will map and quantify animal by-products produced across each island of the archipelago in order to determine the future scale and logistical needs of additional biodigesters throughout the region. Officials hope this broader assessment will enable the Azores to optimize waste transport systems and improve the distribution of final products, such as renewable energy and organic fertilizers.

The plan also includes the creation of a technical manual detailing production methods and energy-use systems, alongside the publication of scientific results emerging from the project.

At its core, LIFE IP AGRILOOP is built upon interconnected economic, environmental, and social objectives. The program seeks to preserve natural resources, reduce greenhouse gas emissions, decrease dependence on imported fertilizers, and encourage cascading uses of regional resources in ways that maximize value while minimizing waste.

For local producers, officials argue, the transition could ultimately reduce operational costs while generating forms of “green employment” capable of strengthening both economic resilience and quality of life within rural communities.

In many ways, the initiative reflects a broader transformation taking shape across the Azores: islands historically defined by geographic isolation increasingly positioning themselves as laboratories for sustainable Atlantic innovation.

Here, the future may emerge not through industrial gigantism, but through smaller, interconnected systems where agriculture, renewable energy, environmental stewardship, and scientific research form part of the same ecological and economic cycle — an island model where survival itself becomes a form of innovation.

Translated and adapted from a news story in Diário Insular-José Lourenço-director.