The primary reasons for using renewable feedstocks include: 1. Sustainability: Renewable resources are replenished naturally, ensuring a continuous supply. 2. Reduced Carbon Emissions: The use of renewable feedstocks can significantly lower greenhouse gas emissions compared to fossil fuels. 3. Economic Benefits: Utilizing locally available biomass can reduce dependence on imported fossil fuels and boost the local economy. 4. Waste Valorization: Converting agricultural and industrial residues into valuable chemicals minimizes waste and promotes a circular economy.