In the province of Córdoba, one of the projects is launched Argentina's most unique bioenergyThe project involves the installation of a plant capable of transforming used vegetable oil into sustainable biodiesel. Located in the city of Villa María, the project is envisioned as a second-generation bioenergy hub, focused on utilizing urban and industrial waste that has historically been an environmental problem.
The initiative, promoted by the provincial government together with the municipality, the local Industrial Park and the company PowerBio, seeks closing the circle of the circular economy: collect used vegetable oil Used cooking oil from restaurants, bars, cafeterias, and food processing plants will be processed and converted into fuel to supply public transportation fleets. This aims to reduce polluting emissions, prevent the improper disposal of cooking oil, and move towards a cleaner energy mix.
A pioneering second-generation biodiesel plant
The project was formalized through the signing of a letter of intent between the Ministry of Infrastructure and Public Services of CórdobaThe project involves the Municipality of Villa María, the city's Industrial, Logistics and Technology Park, and PowerBio, the company responsible for the technical operation. This collaborative effort consolidates a public-private partnership to launch Argentina's first plant specifically dedicated to producing second-generation biofuels from used vegetable oil.
The plant will be located in the Villa María Industrial Park, on a plot of land Sqm 5.600where a genuine Bioenergy Hub will be established. A used vegetable oil (UVO) processing line will be installed there with the capacity to treat up to 5.000 liters per day, which will be transformed into biodiesel suitable for vehicle use through purification and transesterification processes.
According to official projections, the complex will be able to produce around 80.000 liters of biodiesel per monthThis volume will be supplied primarily from used cooking oil collected from restaurants, food establishments, cafeterias, and food processing plants in Villa María and its surrounding area. When the flow of used cooking oil is insufficient to meet the installed capacity, arrangements are made with regional oilseed processing plants to ensure a supply of additional inputs.
The company PowerBio, through its technical team, emphasizes that it is a second generation biofuelThis means that the raw material does not compete with food production. Unlike traditional biodiesel, which is usually made from virgin vegetable oils (such as soybean or rapeseed oil), this process uses a waste product that has already served its original purpose and, without a proper management system, ends up clogging pipes, polluting waterways, and generating disposal costs.
In practice, the project transforms an environmental liability into a local energy resource, integrating the environmental, productive, and technological dimensions. For Villa María, historically linked to the agro-industrial network In the interior of Cordoba, the bioenergy hub also represents a step towards diversifying its productive profile.

Four pillars: processing, mixing, dispensing, and collection
The Villa María Bioenergy Hub is structured around four main components which will operate in an integrated manner within the Industrial Park. The first is the used vegetable oil treatment plant, where the used vegetable oil is received, cleaned, and subjected to a chemical process to become biodiesel of sufficient quality for use in conventional diesel engines.
The second pillar is a B20 mixer, designed to combine biodiesel with diesel in proportions 20/80This facility will allow for the controlled production of B20 blends, compliant with national regulations and usable without technical modifications in most diesel engines. The system also includes the production of B50 blends for fleets that can operate with a higher biofuel content.
The third key element is the so-called "Bio Villa María Point," a fuel dispensing point located within the industrial park itself. This space will be designated for supply of state vehiclesThe fuel will be supplied primarily by the Córdoba Provincial Energy Company (EPEC), the Provincial Police, and the Provincial Directorate of Roads, among other agencies in the General San Martín department. The fuel will be supplied at preferential prices compared to conventional diesel.
Finally, the fourth component will be a green dot for the organized collection of used vegetable oilThere, restaurants, shops, and industries that generate large volumes of used cooking oil (UCO) can take their waste, free of charge and with full traceability. The initial goal is to collect between 3.000 and 5.000 liters per month from the city, with the possibility of expanding the network to nearby towns.
This collection system aims to solve a common problem in cities with a vibrant food scene: the disposal of used cooking oil. By channeling it to a biofuel plant, Its discharge into sewer systems or waterways is prevented.Management costs are reduced for those who generate it, and a local source of raw material for biodiesel production is created.
Environmental impact and emission reduction
The project's proponents highlight the environmental impact as one of the plant's main focuses. According to official estimates, the projected biodiesel production would allow for a emissions reduction equivalent to taking 366 vehicles off the road per month. This equivalence, used as a communicative reference, illustrates the project's potential to contribute to the decarbonization of provincial and municipal public transport.
Since it is second-generation biodiesel, the environmental balance is even more favorable. A waste product that would otherwise become a source of pollution is reused, and the consumption of conventional fossil fuels is partially replaced. Furthermore, the scheme is integrated into a logic of circular economy applied to waste management urban and industrial, aligned with global energy transition trends.
The bioenergy hub will also play an educational and awareness-raising role. The creation of recycling points and the invitation to businesses and residents to drop off their used cooking oil will promote this initiative. more responsible habits in the management of domestic and commercial wasteThus, the project not only impacts the energy matrix, but also the environmental culture of the city and its area of influence.
The provincial government maintains that the initiative will help consolidate Córdoba as one of the most active jurisdictions in bioenergy, adding the use of used oils to the already established production of bioethanol from corn. For Villa María, the hub is seen as an opportunity to position itself as benchmark in local sustainable mobility policies and waste management.
Public-private investment and regulatory framework
The commissioning of the sustainable biodiesel plant involves a mixed investment close to one million dollarsThe public sector will contribute approximately $430.000, primarily for infrastructure work within the Industrial Park: site preparation, utility connections, and facility upgrades. PowerBio, for its part, will invest approximately $505.000 in equipment, technology, operations, and process development.
The letter of intent signed by the parties is an initial agreement with a renewable twelve-month term, during which progress will be made on the technical, economic, and contractual details necessary for the final execution of the project. This instrument serves as a basis for adjusting operational matters, defining timelines, and refining the business and governance model of the bioenergy hub.
From a regulatory standpoint, the project is based on the Provincial Law 10.721This law promotes the production and consumption of biofuels and bioenergy within the province of Córdoba. It provides a legal framework and incentive tools for developing initiatives related to alternative fuels and renewable energy, and has enabled Córdoba to advance projects ranging from bioethanol to biodiesel, as well as other bioenergy solutions.
Furthermore, the push for B20 and B50 blends is supported by national regulation, which allows the marketing of up to a 20% biodiesel in diesel and 15% bioethanol in gasolineThe authorities in Cordoba interpret this regulatory opening as an opportunity to reinforce their leadership in the use of biofuels and expand the implementation of higher blends in controlled environments, such as public fleets.
In this context, the province's commitment is not limited to biodiesel. The overall plan envisions moving towards a multimodal supply model, integrating liquid biofuels with Electric mobility and advanced bioethanol blends to diversify energy sources in transportation and public services.
Supply of public fleets and tripartite point
One of the central objectives of the Villa María Bioenergy Hub is to supply fuel to the provincial and municipal public fleets from the General San Martín department. Vehicles belonging to EPEC, the Córdoba Police, the Road Authority, and other agencies will use B20 and even B50 blends, depending on the characteristics of each service, to reduce dependence on fossil diesel.
The Minister of Infrastructure and Public Services, Fabián López, framed the project within a broader strategy to create a [unclear - possibly "a new development"] in Villa María. tripartite charging pointBiodiesel for diesel vehicles, a blend with a higher percentage of bioethanol for gasoline vehicles, and a charging system for electric vehicles. This approach aims to transform the industrial park into a diversified energy hub for the state's fleets.
Villa María's proximity to the province's major bioethanol producers facilitates the incorporation of superior blends to standard cuts In gasoline, such as E17 (17% bioethanol), which is being considered for inclusion in the fueling system. Córdoba already has similar initiatives in the provincial capital, where pumps with high percentages of bioethanol have been installed for specific fleets.
This multimodal model aligns with the energy transition objectives and the pursuit of greater sovereignty in fuel supply for the public sector. At the same time, it allows the province and its municipalities to use their own resources and productive capacities, from corn for bioethanol to used oil for biodiesel, reducing the carbon footprint associated with transportation.
Operational challenges and projections for Villa María
Although the project presents remarkable environmental and productive potential, those responsible acknowledge that its implementation will involve significant operational challengesThese include ensuring a constant flow of used vegetable oil, consolidating collection networks that cover both Villa María and neighboring towns, and maintaining the competitiveness of biodiesel compared to conventional diesel.
Building efficient logistics to capture used vegetable oil (UVO) from restaurants, bars, cafeterias, factories and other generators distributed throughout the region. This will require awareness campaigns, agreements with business chambers, and an incentive system to encourage establishments to deliver their oil to the designated green points.
In parallel, local authorities see the bioenergy hub as a tool for advancing towards urban policies with a lower environmental impact. The implementation of recycling centers and the use of biofuels in public transport and municipal services are part of the City Council's intention to reduce the city's carbon footprint and modernize its waste management system.
If the schedule progresses as planned, Villa María could become one of the main hubs for renewable energy and sustainable mobility in the interior of Córdoba province. The city aspires to consolidate its position as a Reference case study on how to convert urban and industrial waste into energygenerating at the same time economic activity, employment and political signals linked to the energy transition.
Overall, the commissioning of this plant in Córdoba to transform used oil into sustainable biodiesel represents a significant step towards a model that combines industry, environmental care and technology, taking advantage of waste that was previously a problem to produce cleaner fuels, supply public fleets and reinforce the province's role as a leading player in the development of bioenergy.