- Reducing GHG emissions from construction activities.
- Promoting biodiversity conservation.
- Addressing supply chain emissions (Scope 3).
- Ensuring safe working conditions and preventing workplace accidents.
Wakachiku Construction Co., Ltd.
Greenhouse gas emissions & sustainability report data
In its 2023-04-01 to 2024-03-31 reporting, Wakachiku Construction Co., Ltd. disclosed greenhouse gas emissions of 441.5K t-CO2e/year (2023). By scope: Scope 1: 30.0K t-CO2e/year (2023); Scope 2: 919 t-CO2e/year (2023); Scope 3: 410.5K t-CO2e/year (2023). Figures are as stated in the company's own report and may use different boundaries, units or methods (for example market-based vs location-based Scope 2), so compare with care.
GHG Emissions
441.5K t-CO2e/year (2023)
2023-04-01 to 2024-03-31
📊 Emissions by Scope (2023-04-01 to 2024-03-31)
| Scope | What it covers | Reported value |
|---|---|---|
| Scope 1 | Direct emissions from sources the company owns or controls (fuel combustion, company vehicles, process and fugitive emissions). | 30.0K t-CO2e/year (2023) |
| Scope 2 | Indirect emissions from purchased electricity, steam, heat and cooling. | 919 t-CO2e/year (2023) |
| Scope 3 | Other indirect emissions across the value chain (purchased goods, business travel, use of sold products, etc.). | 410.5K t-CO2e/year (2023) |
New to scopes? Read Scope 1, 2 and 3 emissions explained and market-based vs location-based Scope 2.
📈 Emissions by Report Period
| Report period | Headline emissions figure reported |
|---|---|
| 2023-04-01 to 2024-03-31 | 441.5K t-CO2e/year (2023) |
| 2022 | 760.7K tCO2e/year (2022) |
| 2021-04 to 2022-03 | 65.8K t-CO2 (Scope 1 & 2) + 850250 t-CO2 (Scope 3) = 916029 t-CO2e/year |
Each row is the headline figure extracted from a different report; scope coverage and methodology can change between years.
✅ Reported Environmental Achievements
- Achieved Eco-First Company certification from the Ministry of the Environment.
- Reduced GHG emissions by 40% by 2030 (compared to 2013) and aiming for net-zero by 2050.
- Actively participating in the construction of renewable energy facilities.
- Promoting the use of GTL fuel in company-owned work vessels.
- Installing solar panels on the roof of the company's technical research institute.
- Introducing green power into company-owned buildings.
- Aiming for 100% recycling rate of construction by-products by 2030.
- Aiming for 100% effective utilization rate of construction excavated soil by 2030.
- Promoting the use of eco-friendly soap (Shabondama Soap).
🎯 Climate & Sustainability Targets
🔜 Short-term
- Reduce GHG emissions by 40% by 2030 (compared to 2013).
📅 Medium-term
- Achieve 100% recycling rate of construction by-products by 2030.
- Achieve 100% effective utilization rate of construction excavated soil by 2030.
- Achieve 90% eco-certification rate among employees by 2030.
🔭 Long-term
- Achieve net-zero GHG emissions by 2050.
🌱 ESG Focus Areas
Carbon NeutralityCircular EconomyBiodiversityCommunity EngagementOccupational Health and Safety