Effective Utilization of Resources
Total power consumption/renewable energy consumption
The CTC Group is working to reduce our power consumption with initiatives including switching to renewable energy sources for our offices, and actively promoting energy saving and green procurement.
| FY2020 | FY2021 | FY2022 | FY2023 | FY2024 | ||
|---|---|---|---|---|---|---|
| Power consumption | Consumption amount (kwh) |
― | ― | 33,247,773 | 33,756,569 | 32,407,295 |
| Of the above, consumption of electricity from renewable sources | ― | ― | 2,059,674 | 3,680,065 | 5,281,553 |
*Time span and entity coverage: From FY2022 onwards, all consolidated subsidiaries of the CTC Group in Japan and abroad
Amounts of Resources Used
Industrial wast
All waste generated from the CTC Group's business activities is appropriately sorted and recycled according to applicable laws and regulations. We are also making effort to reduce the amount of waste we produce.
| FY2020 | FY2021 | FY2022 | FY2023 | FY2024 | ||
|---|---|---|---|---|---|---|
| Industrial waste* | Amount produced (t) | 287.92 | 531.10 | 390.23 | 447.61 | 283.05 |
* Boundaries of calculation: Figures for the FY2020-FY2021 period are from CTC only. Figures for FY2022 and after include all of the companies of the domestic consolidated subsidiaries
General business-related waste
| Location | FY2020 | FY2021 | FY2022 | FY2023 | FY2024 | |
|---|---|---|---|---|---|---|
| Office* | Amount produced（t） | 84.19 | 111.38 | 88.21 | 116.86 | 147.83 |
| Amount of final disposal (t) | 14.06 | 21.54 | 30.60 | 30.07 | 35.60 | |
| Percentage converted to resources (%) | 83.30 | 80.66 | 65.31 | 74.27 | 75.92 | |
| CTC Logistics Center | Amount produced (t) | 30.27 | 28.78 | 19.67 | 24.40 | 20.46 |
| Amount of final disposal (t) | 1.24 | 1.34 | 1.48 | 1.31 | 1.28 | |
| Percentage converted to resources (%) | 95.90 | 95.34 | 92.48 | 94.63 | 93.74 | |
* Boundaries of calculation (office): Figures for the FY2020-FY2021 period are from the major offices of CTC only. Figures for FY2022 and after use actual figures from major bases and estimate the figures from all domestic consolidated subsidiaries.
Paper Usage
The CTC Group is engaged in reducing the amount of paper it uses, from advancing the digitalization of internal business forms to periodically communicating the actual amount of paper used within the company for copying and printing on a by-organization basis.
| FY2020 | FY2021 | FY2022 | FY2023 | FY2024 | |
|---|---|---|---|---|---|
| Total number of sheets purchased (thousands)* | 3,938 | 2,140 | 2,830 | 4,031 | 3,654 |
* Boundaries of calculation: Figures for the FY2020 -FY2021 period are from 13 locations of CTC only, excluding some offices.
Figures for FY2022 and after include all domestic CTC standalone locations.
Water usage
Data centers operated by the CTC Group are using water to cool their IT equipment. Those centers are working to reduce the volume of water they use through measures such as the introduction of rainwater recycling facilities and high-efficiency heat source equipment, as well as through the practical use of district heating and cooling systems and well water.
| FY2020 | FY2021 | FY2022 | FY2023 | FY2024 | ||
|---|---|---|---|---|---|---|
| Water usage* | Water usage (m3) | 143,347 | 128,465 | 134,498 | 124,969 | 117,049 |
| Amount of wastewater (m3) | ― | ― | 62,327 | 56,351 | 55,698 |
* Boundaries of calculation: Figures for the period up to FY2021 combine actual figures from major bases with Data Center's water consumption. Figures for FY2022 and later include the figures from all of the domestic consolidated subsidiaries, estimated from actual figures from major facilities, and Data Center's water consumption.
