{"id":4957,"date":"2025-08-19T10:49:59","date_gmt":"2025-08-19T08:49:59","guid":{"rendered":"https:\/\/iamcarbonzero.com\/olive-pomace-as-a-resource-biomethanization-brings-circularity-and-sustainability-to-the-olive-sector\/"},"modified":"2026-07-30T16:14:04","modified_gmt":"2026-07-30T14:14:04","slug":"olive-pomace-as-a-resource-biomethanization-brings-circularity-and-sustainability-to-the-olive-sector","status":"publish","type":"post","link":"https:\/\/iamcarbonzero.com\/en\/olive-pomace-as-a-resource-biomethanization-brings-circularity-and-sustainability-to-the-olive-sector\/","title":{"rendered":"Olive Pomace as a Resource. Biomethanization Brings Circularity and Sustainability to the Olive Sector"},"content":{"rendered":"\t\t
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The transformation of the agri-food sector hinges on a key premise: turning waste into opportunities. In this context, olive pomace\u2014the main byproduct of olive oil production\u2014represents one of the greatest challenges, but also one of the greatest opportunities to advance towards a more sustainable, efficient, and environmentally friendly model. <\/p>\n

Each olive harvest generates enormous quantities of olive pomace, a semi-liquid mixture of olive residues and water with a high organic matter content. Its management, traditionally complex and costly, has evolved in recent years thanks to clean technologies such as anaerobic digestion, which allow this waste to be valorized through the production of biomethane and biofertilizers. <\/p>\n

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A New Approach to an Old Problem<\/strong><\/p>\n

For decades, olive pomace has been a burden for olive mills and cooperatives. Its high volume and physicochemical characteristics make its handling and storage difficult, in addition to posing an environmental risk if not properly managed. Olive pomace discharge can contaminate surface and groundwater, generate unpleasant odors, affect biodiversity, and degrade soils. <\/p>\n

In this scenario, biomethanization emerges as an effective and environmentally friendly solution. This process, based on the anaerobic digestion of organic matter in the absence of oxygen, allows olive pomace and other agricultural and livestock waste to be transformed into biomethane\u2014a source of renewable energy\u2014and digestate, a product that can be used as a natural fertilizer. <\/p>\n

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Environmental Benefits<\/strong><\/p>\n

The energy recovery of olive pomace directly contributes to the fight against climate change. The production of biomethane from organic waste avoids the emission of greenhouse gases that would be produced if this waste were left to degrade naturally or incinerated. Furthermore, it replaces the use of fossil fuels by generating a renewable gas that can be used to produce electricity, heat, or as vehicle fuel. <\/p>\n

Another fundamental benefit is the improvement in air and water quality. The treatment of olive pomace under controlled conditions significantly reduces foul odors, eliminates the risk of water contamination, and minimizes the emission of polluting gases such as methane (CH\u2084) or nitrous oxide (N\u2082O), both with high global warming potential. <\/p>\n

Digestate, for its part, offers a sustainable and more affordable alternative to mineral fertilizers. Rich in nutrients and organic matter, it helps regenerate impoverished soils, improves soil structure, and naturally boosts fertility, thus closing the cycle of sustainable production. <\/p>\n

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Economic and Social Benefits<\/strong><\/p>\n

Biomethanization is not only an ecological commitment but also an economic opportunity. By valorizing a waste product like olive pomace, management costs for olive mills are reduced, and a new source of income is generated through the sale of biomethane and biofertilizers obtained in the process. <\/p>\n

This production model generates a positive impact on rural areas. Biomethane plants create direct and indirect employment in areas often affected by depopulation, boosting the local economic fabric. Producers, cooperatives, transport companies, farmers, and technicians benefit from the creation of new opportunities linked to a more circular and resilient local economy. <\/p>\n

Furthermore, by reducing dependence on external inputs such as chemical fertilizers, the competitiveness of the agri-food sector is improved. Agricultural and livestock farms can save costs, comply with regulatory requirements regarding sustainability, and improve their positioning with consumers, who are increasingly sensitive to product origin and environmental impact. <\/p>\n

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Contribution to a Circular Economy<\/strong><\/p>\n

The valorization of olive pomace through biomethanization is fully aligned with the principles of the circular economy: reduce, reuse, and recycle. It avoids waste generation, gives new use to olive byproducts, utilizes all elements of the process (energy, fertilizers, industrial CO\u2082), and reintegrates them into the production cycle continuously. <\/p>\n

This model fully aligns with the decarbonization objectives defined in European and national strategies, such as the European Green Deal<\/strong> and Law 7\/2022, on waste and contaminated soils for a circular economy<\/strong>, which promote the energy recovery of bio-waste and progress towards a climate-neutral economy. In turn, the State Framework Plan for Waste Management (PEMAR 2025)<\/strong> reinforces this approach by consolidating valorization as a strategic priority, both in its energy and agricultural dimensions, promoting sustainable practices such as composting, anaerobic digestion, and biomethane production. Together, these instruments form a coherent framework to accelerate the transition towards a circular, efficient, and low-carbon production model. <\/p>\n

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A Vision for the Future<\/strong><\/p>\n

Olive pomace should no longer be seen as a problem, but as a valuable raw material in the energy and ecological transition of the agricultural sector. Thanks to biomethanization technologies, we can transform a complex waste product into renewable energy, natural fertilizer, and wealth for the region. <\/p>\n

At IAM Carbonzero, we apply the most advanced and innovative technologies that enable the circularity cycle in agri-food production to be closed with our Biomethane plants. The valorization of olive pomace is one of the most promising paths to achieve a cleaner, more profitable, and sustainable agro-industrial model with a very positive and real impact on the economy, society, and the environment. <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"

The transformation of the agri-food sector hinges on a key premise: turning waste into opportunities. In this context, olive pomace\u2014the main byproduct of olive oil production\u2014represents one of the greatest challenges, but also one of the greatest opportunities to advance towards a more sustainable, efficient, and environmentally friendly model. Each olive harvest generates enormous quantities […]<\/p>\n","protected":false},"author":2,"featured_media":4958,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"iawp_total_views":2,"footnotes":""},"categories":[48,49,61,50,51],"tags":[72,69,75],"planta":[],"class_list":["post-4957","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-biomethane","category-green-energy","category-iam-carbonzero","category-regulation","category-sustainability","tag-alperujo","tag-sostenibilidad","tag-biomethane"],"_links":{"self":[{"href":"https:\/\/iamcarbonzero.com\/en\/wp-json\/wp\/v2\/posts\/4957","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/iamcarbonzero.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/iamcarbonzero.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/iamcarbonzero.com\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/iamcarbonzero.com\/en\/wp-json\/wp\/v2\/comments?post=4957"}],"version-history":[{"count":1,"href":"https:\/\/iamcarbonzero.com\/en\/wp-json\/wp\/v2\/posts\/4957\/revisions"}],"predecessor-version":[{"id":4959,"href":"https:\/\/iamcarbonzero.com\/en\/wp-json\/wp\/v2\/posts\/4957\/revisions\/4959"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/iamcarbonzero.com\/en\/wp-json\/wp\/v2\/media\/4958"}],"wp:attachment":[{"href":"https:\/\/iamcarbonzero.com\/en\/wp-json\/wp\/v2\/media?parent=4957"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/iamcarbonzero.com\/en\/wp-json\/wp\/v2\/categories?post=4957"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/iamcarbonzero.com\/en\/wp-json\/wp\/v2\/tags?post=4957"},{"taxonomy":"planta","embeddable":true,"href":"https:\/\/iamcarbonzero.com\/en\/wp-json\/wp\/v2\/planta?post=4957"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}