2.10. Greenhouse gas (GHG) emission reduction program

In 2025, Karadeniz Technical University implemented an integrated greenhouse gas reduction program addressing direct emissions, purchased electricity-related emissions, and other indirect emissions through transportation, energy, water, waste, and digitalization measures.

Scope 1: Direct Emissions

KTU expanded its electric vehicle charging infrastructure and introduced electric vehicles into the university fleet. Natural gas boiler systems were also modernized to improve combustion efficiency, reduce fuel consumption, and lower direct emissions from campus-controlled buildings and vehicles.

Scope 2: Purchased Electricity

New rooftop solar photovoltaic systems were installed at different campus locations to reduce dependence on grid electricity. Smart lighting control, daylight utilization, and energy-efficient lighting systems were also implemented to decrease electricity consumption and associated indirect emissions.

Scope 3: Other Indirect Emissions

Organic campus waste is converted into fertilizer through composting, reducing waste sent to landfill and associated methane emissions. Rainwater harvesting and greywater reuse systems reduce the energy and carbon burden of purchased water and wastewater treatment.

Digitalization and Reduced Travel

Distance education, online examinations, virtual meetings, conferences, and online thesis defenses reduce commuting and institution-related travel. These practices contribute to lower fuel consumption, reduced air travel, and decreased transportation-related greenhouse gas emissions.