日本国土開発株式会社 (JDC CORPORATION)
Climate Impact & Sustainability Data (2012-06 to 2013-05, 2015-06-01 to 2016-05-31, 2017-06 to 2018-05, 2018-06 to 2019-05, 2019-06-01 to 2020-05-31)
Reporting Period: 2012-06 to 2013-05
Environmental Metrics
Total Carbon Emissions:Not disclosed
Scope 1 Emissions:Not disclosed
Scope 2 Emissions:Not disclosed
Scope 3 Emissions:Not disclosed
Renewable Energy Share:Not disclosed
Total Energy Consumption:1470000 kWh (2012)
Water Consumption:Not disclosed
Waste Generated:185359 tons (2012)
Carbon Intensity:38.1 ton CO2/billion yen (2012)
ESG Focus Areas
- Environmental Protection
- Resource Recycling
- Climate Change Mitigation
- Green Procurement
- Safety
- Community Engagement
Environmental Achievements
- Achieved 95.1% recycling/reduction rate of construction waste (target was 94%), although this was slightly lower than the previous year due to some ocean disposal of construction sludge.
- Implemented block demolition method in hospital building demolition to significantly reduce noise, vibration, and dust.
- Used NLDH (high-performance inorganic anion adsorbent) for wastewater treatment and soil remediation.
- Reduced tropical hardwood plywood formwork material by over 50% in residential construction.
Social Achievements
- Conducted community cleanup activities, including road and park cleaning, and volunteer work.
- Implemented employee training programs on environmental management systems and environmental regulations.
- Received an award for contributions to environmental protection from the local government for cleanup activities.
Governance Achievements
- Operated a company-wide environmental management system (ISO 14001) with regular internal audits and management reviews.
- Established environmental objectives and targets, and tracked progress against them.
- Implemented a green procurement policy, prioritizing environmentally friendly products.
Climate Goals & Targets
Long-term Goals:
- Not disclosed
Medium-term Goals:
- Not disclosed
Short-term Goals:
- Reduce CO2 emissions to 28,120 kg-CO2/billion yen or less (2013 fiscal year).
Environmental Challenges
- Increased CO2 emissions due to sampling of projects with high heavy machinery usage.
- Lower than target recycling rate for construction sludge due to some ocean disposal.
- Failure to meet the target for OA paper usage reduction.
Mitigation Strategies
- Continued efforts to reduce CO2 emissions.
- Improved waste separation and transportation to recycling facilities to improve recycling rates.
- Continued promotion of paper reduction through email and internal portal site.
Supply Chain Management
Supplier Audits: Not disclosed
Responsible Procurement
- Green procurement guidelines
Climate-Related Risks & Opportunities
Physical Risks
- Not disclosed
Transition Risks
- Not disclosed
Opportunities
- Not disclosed
Reporting Standards
Frameworks Used: ISO 14001
Certifications: ISO 14001
Third-party Assurance: Not disclosed
UN Sustainable Development Goals
- Not disclosed
Not disclosed
Sustainable Products & Innovation
- NLDH (high-performance inorganic anion adsorbent)
- Recycled aggregates
Awards & Recognition
- 5th Earth Environment Grand Prize (Keidanren Chairman's Award)
- 1st Environmental Action Plan Grand Prize (Mainichi Shimbun Award)
- 1st Environmental Report Award (Excellent Award and Special Award)
- Minister of Land, Infrastructure, Transport and Tourism Award for Shell Concrete
- Minister of the Environment Award for Shell Concrete
Reporting Period: 2015-06-01 to 2016-05-31
Environmental Metrics
Total Carbon Emissions:Not disclosed
Scope 1 Emissions:Not disclosed
Scope 2 Emissions:Not disclosed
Scope 3 Emissions:Not disclosed
Renewable Energy Share:Not disclosed
Total Energy Consumption:Not disclosed
Water Consumption:Not disclosed
Waste Generated:Not disclosed
Carbon Intensity:Not disclosed
ESG Focus Areas
- Environmental Conservation
- Social Contribution
- Disaster Waste Management
- Climate Change Mitigation
- Resource Recycling
- Green Procurement
- Environmental Design
- Workplace Environment
- Diversity and Inclusion
Environmental Achievements
- Achieved 94% recycling/reduction rate of construction waste.
- Reduced CO2 emissions per unit of construction output.
- Implemented energy-saving measures in offices (electricity and paper usage).
- Increased green procurement rate of construction materials.
- Developed and implemented the Twister (rotary crushing and mixing) method for recycling tsunami debris, winning the Japan Institute of Metals' Technology Award.
- Successfully completed facing work at Fukushima Daiichi Nuclear Power Plant, reducing radiation levels and improving work environment.
Social Achievements
- Participated in community cleanup activities (Morgan Residence garden).
- Received awards for disaster waste management efforts in Minamisoma City.
- Organized a local product market to support Iwate Prefecture's recovery.
- Hosted internships and site visits for high school students.
- Implemented initiatives to improve workplace environment and promote diversity and inclusion, including a general business operator action plan for women's empowerment.
Governance Achievements
- Maintained ISO 14001 certification.
- Implemented an environmental management system with regular internal audits and management reviews.
Climate Goals & Targets
Long-term Goals:
- Not disclosed
Medium-term Goals:
- Not disclosed
Short-term Goals:
- Increase construction waste recycling/reduction rate to 96%.
Environmental Challenges
- Fluctuations in CO2 emissions due to the proportion of heavy machinery-based construction sites.
- Decreased green procurement rate due to changes in calculation methods.
Mitigation Strategies
- Increased promotion of fuel-efficient driving and other energy-saving measures.
- Switching to copy paper with higher recycled content.
Supply Chain Management
Supplier Audits: Not disclosed
Responsible Procurement
- Green procurement of construction materials (cement, concrete, asphalt concrete, crushed stone).
Climate-Related Risks & Opportunities
Physical Risks
- Not disclosed
Transition Risks
- Not disclosed
Opportunities
- Not disclosed
Reporting Standards
Frameworks Used: ISO 14001
Certifications: ISO 14001
Third-party Assurance: Not disclosed
UN Sustainable Development Goals
- Not disclosed
Not disclosed
Sustainable Products & Innovation
- Twister method for recycling tsunami debris
- Functional adsorbent for environmental purification
Awards & Recognition
- Japan Institute of Metals' Technology Award (Twister method)
- Fly Clean Award (roadbed material)
Reporting Period: 2017-06 to 2018-05
Environmental Metrics
Total Carbon Emissions:Not disclosed
Scope 1 Emissions:Not disclosed
Scope 2 Emissions:Not disclosed
Scope 3 Emissions:Not disclosed
Renewable Energy Share:Not disclosed
Total Energy Consumption:Not disclosed
Water Consumption:Not disclosed
Waste Generated:Not disclosed
Carbon Intensity:Not disclosed
ESG Focus Areas
- Environmental Conservation
- Social Contribution
- Governance (implied through ISO 14001 and internal processes)
Environmental Achievements
- Established Fukushima Eco-Crete Co., Ltd. to manufacture and sell eco-friendly reconstruction materials using fly ash.
- Achieved 96% recycling/reduction rate of construction waste.
- Completed the Ambix Tara small hydropower plant, generating electricity equivalent to 210 households.
- Implemented AI-based concrete evaluation method.
- Developed hybrid epoxy resin for extending the life of salt-damaged reinforced concrete.
Social Achievements
- Contributed to the Sendai city beautification activities.
- Participated in the Ministry of Land, Infrastructure, Transport and Tourism's Volunteer Support Program.
- Received the Chairman's Award from the Wood Utilization Promotion Central Council for the Sumita-so Special Nursing Home.
- City Heights Roppongi Housing and Public Facility building received top rating (☆☆☆) in Minato Model Carbon Dioxide Fixation Certification System.
Governance Achievements
- Maintained ISO 14001 certification with zero nonconformities.
- Implemented internal audits for environmental management system.
Climate Goals & Targets
Long-term Goals:
- Not disclosed
Medium-term Goals:
- Reduce OA paper usage per unit by 2%.
Short-term Goals:
- Reduce CO2 emissions per unit by 1%.
Environmental Challenges
- Increased CO2 emissions per unit due to large-scale construction projects.
- Decreased environmental design projects in the land development sector.
Mitigation Strategies
- Reviewing survey methods for CO2 emissions.
- Actively promoting environmental design and related technologies.
Supply Chain Management
Supplier Audits: Not disclosed
Responsible Procurement
- Green procurement guidelines for cement, ready-mixed concrete, asphalt concrete, and crushed stone.
Climate-Related Risks & Opportunities
Physical Risks
- Not disclosed
Transition Risks
- Not disclosed
Opportunities
- Development of energy-efficient products and technologies.
Reporting Standards
Frameworks Used: ISO 14001
Certifications: ISO 14001
Third-party Assurance: Not disclosed
UN Sustainable Development Goals
- Not disclosed
Not disclosed
Sustainable Products & Innovation
- OR-crete (recycled crushed stone), hybrid epoxy resin.
Awards & Recognition
- Chairman's Award from the Wood Utilization Promotion Central Council, Sendai city beautification award, Ministry of Land, Infrastructure, Transport and Tourism's Volunteer Support Program award.
Reporting Period: 2018-06 to 2019-05
Environmental Metrics
Total Carbon Emissions:28.12 tCO2e/billion yen
ESG Focus Areas
- Environmental Conservation
- Social Contribution
- Sustainable Development Goals (SDGs)
Environmental Achievements
- Achieved 96% recycling and reduction rate of construction waste.
- Reduced CO2 emissions per unit of output.
- Developed and implemented a main ash enclosure device for disaster waste.
- Construction of the Tsukuba Future Center, a CASBEE S-rank environmentally friendly research facility.
Social Achievements
- Received an award for greening construction site fences in New Taipei City, Taiwan.
- Participated in disaster relief activities (West Japan heavy rain disaster, Osaka Northern Earthquake).
- Participated in the First Fukushima Tree Planting Festival.
- Supported the “Akari no Fantasy Illumination in Odaka” event.
Governance Achievements
- Obtained “Erushi” certification (two-star rating) for promoting women's active participation in the workplace.
- Registered two construction sites with the “Kensetsu Komati Construction Team” for promoting women's active participation in the workplace.
- Maintained ISO 14001 certification.
Climate Goals & Targets
Medium-term Goals:
- Increase green procurement rate to 70% or more.
Short-term Goals:
- Reduce mixed waste rate to 3.5% or less.
- Reduce CO2 emissions per unit of output.
Environmental Challenges
- High mixed waste rate (6.3%) due to unexpected waste found during excavation.
- Increased paper usage due to IPO-related work.
Mitigation Strategies
- Implementing thorough on-site sorting of construction waste.
- Promoting paperless work through mobile PCs and other measures.
Supply Chain Management
Responsible Procurement
- Green procurement of cement, ready-mixed concrete, asphalt concrete, and crushed stone.
Climate-Related Risks & Opportunities
Reporting Standards
Frameworks Used: CASBEE
Certifications: ISO 14001
Sustainable Products & Innovation
- Hybrid epoxy resin
- Rotary crushing and mixing method (Twister method)
Awards & Recognition
- Excellent Award at the Kinki Regional Construction Bureau Research Presentation Meeting (Hybrid Epoxy Resin)
- Award for greening construction site fences in New Taipei City, Taiwan
- Excellent Award at the 2018 Construction Recycling Technology Exhibition
Reporting Period: 2019-06-01 to 2020-05-31
Environmental Metrics
Waste Generated:243,743 tons (construction waste)
ESG Focus Areas
- Environmental Conservation
- Social Contribution
- Sustainable Development Goals (SDGs)
Environmental Achievements
- Achieved 95.4% recycling and reduction rate of construction waste.
- Reduced CO2 emissions per billion yen of construction work to below the target.
- Achieved 99.2% effective utilization rate of generated soil.
- Successfully implemented various CO2 reduction initiatives during construction, such as using metal formwork and reducing transportation.
Social Achievements
- Continued exchange with Miyako City, Iwate Prefecture through the "Miyako Marche" event.
- Participated in disaster relief volunteer activities in Saga Prefecture.
- Received a letter of appreciation for contributions to flood control activities.
- Held a "Kensetsu Komati" site visit for female junior high school students.
Governance Achievements
- Maintained ISO 14001 certification with zero nonconformities.
- Implemented environmental management system (EMS) throughout the company.
- Conducted internal audits of the EMS.
Climate Goals & Targets
Short-term Goals:
- Improve recycling and reduction rate of construction waste.
- Reduce CO2 emissions per billion yen of construction work.
Environmental Challenges
- Decreased green procurement rate due to increased procurement amount from new office opening.
- Lower than expected facility utilization rate affecting energy consumption reduction.
Mitigation Strategies
- Reviewing procurement practices to maintain green procurement rate.
- Further investigation and verification of energy consumption reduction at the Tsukuba Future Center under expected facility utilization rate.
Supply Chain Management
Responsible Procurement
- Green procurement guidelines for cement, ready-mixed concrete, asphalt concrete, and crushed stone.
Climate-Related Risks & Opportunities
Reporting Standards
Frameworks Used: ISO 14001
Certifications: ISO 14001