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  5. CO2 Emission Reduction Efforts

CO2 Emission Reduction Efforts

Basic Policy

As impacts arising from climate change such as abnormal weather gradually grow in severity, climate change response has become a worldwide issue. Duskin promotes environmental management, and in order to contribute to the creation of a sustainable society, we actively contribute to efforts to actualize a low-carbon society and resolve issues as a sustainable company.

Indexes and targets

Materiality Core efforts KPIs FY2025 performance
Climate change response
  • ・Promotion of light commercial vehicle EV introduction
  • ・In addition to meeting CO2 reduction targets, we are expanding the usage of renewable energy
  • ・We identify climate change risks and opportunities and disclose financial impacts
2030 targets Duskin Group locations: Light commercial vehicles EV ratio 30% 1.9%
CO2 emissions at Duskin Group locations: 46% reduction
(Compared to FY2013)
39.2%
(Compared to FY2013)
Renewable energy usage rate: 50% 54.9%

CO2 emission reduction efforts

Energy conservation actions at production and logistics facilities

Our production and logistics facilities that wash and recycle used mops are reducing CO2 emissions. In addition to introducing energy-conserving facilities, we engage in energy loss reduction and energy saving through the periodic maintenance of existing facilities and facility operation streamlining.

Production and logistics facility
(Osaka Central Plant)

Energy reduction targets

For each period, we set and manage standard usage volumes (target values) based on performance for each production site.

Installing solar power generation systems

At company-owned locations, we strive to reduce the usage of energy from fossil fuels by installing solar power generation facilities and using renewable energy.

The Duskin School training center employs solar power generation panels on part of the glass walling, and started generating energy in 2010. In 2013, we introduced a solar power generation system at our Osaka Central Plant, installed a module with approximately 350 panels, and are generating energy on the scale of a 100kW maximum output.

Moreover, we have also begun introducing solar power generation at company-owned locations belonging to Direct Selling Group. This allows us to do more than strive for the effective use of renewable energy, but to also use company-owned locations as regional response centers during disaster blackouts. We will continue to introduce these systems moving forward.

  • The approx. 350-panel module installed atop the Osaka Central Plant roof
  • The total power consumption
    • *The total power consumption per one household is 4,734kWh/yr
      (Source: "Report on Survey into Consumed Power at Standby" by The Energy Conservation Center, Japan)

Introducing carbon-neutral LNG (CNL)

CNL is an LNG (Liquid Natural Gas) that allows CO2 credits to offset (carbon offset) greenhouse gases generated through the entire process from natural gas mining to combustion, and is thought to not increase CO2 on a global scale even when burned.

Starting in April 2021, we converted the gas used at Duskin Tokyo Tama Central Plant to carbon neutral gas, and are curbing CO2 emissions. An annual CO2 emission reduction of approximately 70% is expected at the Plant.

Duskin Tokyo Tama Central Plant

Moving forward, in addition to promoting considerations into introducing CNL usage in other plants as well, in our journey towards the actualization of a sustainable society we also aim for the expansion and normalization of CNL usage and the increasing of CNL usage value through the efforts of the CNL procuring and supplying Tokyo Gas Co., Ltd. and the "CNL Buyers Alliance" composed of Duskin and 14 other CNL purchasing companies.

■How carbon-neutral LNG (CNL) works
How carbon-neutral LNG (CNL) works

Eco-Driving (CO2 reduction in product delivery)

At Duskin, using business vehicles to deliver products and services is an absolute necessity. All drivers practicing Eco-Driving (idling stops, restricting sudden starts and stops, and preventing excessive speeds) contribute to CO2 emission reduction.

At production and logistics facilities, we enforce energy-conserving driving through registration with Logicompass (vehicle operation management system). We also strive for the normalization of Eco-Driving through efforts including holding learning sessions in each region. Moreover, we review our delivery routes to improve transporting efficiency and reduce CO2 emissions.

Delivery service staff study group

Vehicles with Logicompass

FY2021 FY2022 FY2023 FY2024 FY2025
Number of vehicles with Logicompass 320 320 320 320 317

Promotion of low-emission vehicles

Duskin is committed to promoting the adoption of low-emission vehicles. For sales vehicles, we have established a policy of introducing low-emission vehicles, while vehicles procured for headquarters operations are required to be environmentally advanced models, such as hybrid vehicles.

Vehicles used by our headquarters have been replaced with models that comply with the latest emissions regulations, including hybrid and electric vehicles (EVs). In addition, we are actively introducing sales vehicles equipped with automatic braking systems, particularly at company-owned sales locations and affiliated companies, to help reduce idling stops and prevent rear-end collisions.

  • Low-emission vehicle
  • Certified low-emission vehicles with automatic brakes

Electrification of sales vehicles

AFS2.0 test vehicle used
in the demonstration trial

Based on the results of demonstration trials evaluating the environmental benefits, operating costs, and practicality of electric vehicles (EVs), we are implementing our EV transition plan and working toward the realization of a decarbonized society.

Turning food ingredient waste into energy

A total of five Duskin locations, including our head office building and its surrounding facilities are now using 100% certified renewable energy powered by biomass generated from food ingredient waste from our distribution centers and other companies in the Mister Donut business. This way, we ensure efficient use of limited resources, establishing a recycling loop to minimize waste.

CO2 emission reductions at Food Group shops

Across our Mister Donut and Food Group shops, we strive for CO2 emission reductions while also maintaining a pleasant atmosphere for customers.

We are committed to reducing energy consumption and environmental impact. Our efforts include reassessing daily shop operating conditions such as air conditioning temperature settings and lighting areas, turning off back-area lights when not in use, and managing utility meters.

We standardize the use of energy-efficient refrigeration and freezing equipment in our shops. In addition, LED lighting is installed as standard in newly opened shops, and we are promoting the transition to LED lighting at existing shops during renovations.

LED lighting adoption rate at Mister Donut shops

FY2021 FY2022 FY2023 FY2024 FY2025
Number of shops with LED lighting 814 911 1,020 1,025 1,023
Adoption rate (%) 83.1 91.4 95.2 97.8 95.8

We regularly clean and maintain equipment to ensure optimal performance. Since introducing energy management in FY2015, we have continued efforts to further reduce electricity consumption.

As a result of these efforts, monthly electricity consumption at our shops has been gradually decreasing. We will continue to ensure these initiatives are firmly established and consistently implemented.

  • Monthly electricity use per Mister Donut shop
  • External LED sign
    Interior LED lighting