Public Attitudes and Acceptance towards Sustainability, Biofuels, and Biorefineries in Madrid

This dataset was created as part of the eCOMCIENCIA project (PID2021-127019OB-I00) and the Community of Madrid projects BIVALIA-CM (TEC-2024/BIO-177) and BIOTRES-CM (S2018/EMT-4344). It provides insights into public attitudes and acceptance of sustainability, biofuels, and biorefineries in the Madrid region. The dataset includes responses from 1,000 valid surveys, distributed across two waves (October 20–31, 2022, and November 1–5, 2024). The data was collected through an online CAWI survey targeting residents of Madrid aged 18 and older. The questionnaire consists of 23 items covering sociodemographics, sustainability attitudes, waste separation and treatment perceptions, biofuels acceptance, and biorefineries acceptance. The dataset has been anonymized to ensure compliance with data protection regulations.