Climate Change Data

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