SDG 7 In Number

Total energy used (GJ)

20.148

University floor space (m²)

505.885

Total energy used from low-carbon sources (GJ)

9.308

7.2.4 Plan to Reduce Energy Consumption

Energy Efficiency Plan to Reduce Campus Energy Consumption

Universitas Sebelas Maret has undertaken an important initiative to reduce energy consumption and promote environmental sustainability as part of its commitment to supporting Sustainable Development Goal (SDG) 7: Affordable and Clean Energy. Recognizing the urgent need to address climate change and the responsibility of higher education institutions in driving sustainable transformation, the university has designed several strategic measures to enhance energy efficiency across all campus facilities. Central to these efforts is a comprehensive energy efficiency plan, including conducting regular energy audits to monitor and evaluate energy use, adopting renewable energy sources such as solar power to gradually reduce reliance on fossil fuels, and replacing conventional equipment with modern, energy-efficient alternatives. In addition, UNS is investing in smart technologies to optimize building operations, implementing awareness programs to encourage sustainable behavior among students and staff, and setting long-term targets to reduce its overall carbon footprint. Through these efforts, the university not only ensures operational efficiency but also positions itself as a role model for other academic institutions in integrating sustainability into campus management and daily practices

No

Plan

1

An Energy Audit 

An energy audit is a critical first step in achieving energy efficiency. Through a systematic and comprehensive assessment, the audit identifies patterns of energy consumption, pinpoints areas of inefficiency, and recommends practical solutions to reduce waste while maintaining operational effectiveness. At Universitas Sebelas Maret (UNS), the implementation of energy audits provides an evidence-based foundation for strategic interventions, ranging from upgrading equipment to optimizing building performance. By generating accurate data on energy use, the audits enable the university to design targeted efficiency measures that not only reduce costs but also lower carbon emissions, thereby reinforcing UNS’s commitment to sustainable campus development.

2

Energi Saving Appliances

UNS has implemented various energy-saving devices as part of its efforts to enhance energy efficiency on campus. Some of the tools used include LED lights, exhaust fans, low-watt air conditioners, automatic faucets, ecoflush toilets, LED monitors, and energy-efficient refrigerators. The application of these energy-saving devices reflects UNS’s commitment to creating a more environmentally friendly campus by reducing energy consumption and supporting sustainability. This initiative aligns with efficient resource management strategies, supports green campus targets, and responds to climate change challenges. 

3

Renewable Energy Resources

UNS continues to strengthen its commitment to sustainable energy by expanding renewable power generation across its campus. Solar panels currently installed in various locations, including faculty buildings, public areas, and UNS Hospital, have successfully converted sunlight into electricity, helping reduce reliance on fossil fuels while ensuring a cleaner and more affordable energy supply. In addition to solar power, UNS has also been producing and utilizing biodiesel as a renewable fuel source to support generators and other energy needs. In 2024, renewable energy generated by 12 buildings, comprising seven faculties and five institutions, reached 918.652 kWh, an increase from 778.454,6 kWh in 2023. This growth is attributed to the installation of additional solar panels and increased productivity from existing units. Building on this momentum, UNS plans to further expand its renewable energy capacity in the coming years. The university aims to install more solar panels on academic and non-academic buildings, enhance biodiesel production, and explore alternative renewable sources such as micro-hydro and biogas. These efforts are designed not only to reduce greenhouse gas emissions but also to strengthen energy diversification, aligning with Sustainable Development Goals (SDG) 7 and Indonesia’s national emission reduction roadmap.

RELEVANT RESEARCH
In 2024, UNS provided research and community service funding focused on SDG 7 to support the goal of ensuring access to affordable, reliable, sustainable, and modern energy for all. Dr. Wibawa Endra Juwana, through his research titled “Technical Analysis of an Optimal System for Renewable Energy Conversion Efficiency,” developed technical strategies aimed at reducing overall energy consumption and promoting energy savings across facilities. In addition, Dr. Eng. Risa Suryana conducted a study titled “Advanced Materials to Support Renewable Energy and Green Technology Products,” which explores the use of innovative materials that enhance renewable energy technologies.