Usina Alto Alegre SA Acucar e Alcool is a Brazilian company that specializes in the production of sugar and ethanol, as well as the development of renewable energy projects. The company was founded in 1976 and is headquartered in the city of Guariba, in the state of São Paulo. Usina Alto Alegre is a family-owned business that has been operating for over 40 years, and has established itself as a leading player in the Brazilian sugar and ethanol industry.

Usina Alto Alegre's core business is the production of sugar and ethanol from sugarcane. The company has a crushing capacity of 2.5 million tons of sugarcane per year, and produces around 200,000 tons of sugar and 200 million liters of ethanol annually. Usina Alto Alegre's products are sold both domestically and internationally, with exports to countries such as the United States, Europe, and Asia.

In addition to its sugar and ethanol operations, Usina Alto Alegre is also involved in the development of renewable energy projects. The company has a strong commitment to sustainability and has invested in projects that utilize biomass and waste to generate energy, as well as in the production of biofuels.

One of Usina Alto Alegre's key renewable energy projects is its biomass power plant. The plant utilizes sugarcane bagasse, a byproduct of the sugar and ethanol production process, as fuel to generate electricity. The plant has a capacity of 30 MW and is able to supply electricity to both the company's operations and the local grid. The plant is also able to generate carbon credits, which can be sold on the international market.

Usina Alto Alegre is also involved in the production of biofuels, specifically biodiesel. The company has a biodiesel plant with a capacity of 60,000 liters per day, which is used to produce biodiesel from vegetable oils such as soybean oil and palm oil. The biodiesel produced by Usina Alto Alegre is used both domestically and internationally, and is sold to customers in the transportation and industrial sectors.

Another renewable energy project that Usina Alto Alegre is involved in is the production of biogas from waste. The company has a biogas plant that utilizes organic waste from its sugar and ethanol production process to generate biogas, which is then used to generate electricity. The plant has a capacity of 1 MW and is able to supply electricity to both the company's operations and the local grid.

Usina Alto Alegre's commitment to sustainability extends beyond its renewable energy projects. The company has implemented a number of initiatives to reduce its environmental impact, including the use of drip irrigation to conserve water, the use of natural fertilizers to reduce chemical use, and the implementation of a waste management program to reduce waste and promote recycling.

In addition to its environmental initiatives, Usina Alto Alegre is also committed to social responsibility. The company has implemented a number of programs to support the local community, including the provision of healthcare services, education programs, and job training opportunities. Usina Alto Alegre also supports local sports teams and cultural events, and has established a foundation to support social and environmental initiatives in the region.

Overall, Usina Alto Alegre SA Acucar e Alcool is a leading player in the Brazilian sugar and ethanol industry, with a strong commitment to sustainability and renewable energy. The company's investment in biomass and waste-to-energy projects, as well as its production of biofuels, demonstrates its commitment to reducing its environmental impact and promoting sustainable development. Usina Alto Alegre's social responsibility initiatives also demonstrate its commitment to supporting the local community and promoting social and environmental well-being.