Environmental Performance Data

Environmental Activity Plan

Fiscal 2016 Goals and Results and Fiscal 2017 Environmental Activity Plan

We achieved our goals in mitigating global warming, reducing the volume of construction by-products, and pursuing environmentally friendly design in fiscal 2016. However, we did not achieve our goals in protecting biodiversity.

Mitigating Climate Change

CO2Emissions: Results and Goals

Category Unit 2015 2016 2017 2018
Actual Actual Actual Target Variance Target
During
Construction
Scope1 t-CO2 204,750 197,190 197,000
Scope2 56,250 50,810 50,000
Total 261,000 248,000 247,000
Intensity Tons of CO2/
Work
Completed
(¥100
millions)
18.94 21.28 NA NA
Own Offices Scope1 Tons of CO2 1,130 2,720 2,800
Scope2 7,870 6,280 6,500
Total 9,000 9,000 9,300
Total Scope1 Tons of CO2 205,880 199,910 199,800
Scope2 64,120 57,090 56,500
Total 270,000 257,000 256,300
Energy-
efficient
design
Scope3 Tons of CO2 57,000 48,000 48,000

Energy Use: Results and Goals

Category Unit 2015 2016 2017 2018
Actual Actual Actual Target Variance Target
During
Construction
Energy consumption (fuel oil, electricity, etc.) 1,000GJ 3,926 3,754 3,750
Own Offices Energy consumption (electricity, etc.) 1,000GJ 165 142 140
Total Energy consumption 1,000GJ 4,091 3,896 3,890

Evaluating the Financial Impact of Climate Change

The following table shows the calculated financial impact of climate change.

Category Cost
(Millions of yen)
Energy-efficiency Cost of energy-efficiency in Shimizu I-2 817
R&D Environmental business (energy-related) 501
Cost of R&D on environmental conservation 723
Cost of climate change 2,041

Pollution Prevention and Waste

Waste: Results and Goals

Category Unit 2015 2016 2017 2018
Actual Actual Actual Target Variance Target
Construction
Waste
Hazardous Waste ton 864 1,034 NA NA
Total Waste 10,000 tons 222 207 NA NA
Non-recyclable Waste 10,000 tons 15 16 NA NA
Recycled Waste 10,000 tons 207 191 NA NA
Office
Waste
Total Waste ton 546 578 NA NA
Non-recyclable Waste ton 47 37 NA NA
Recycled Waste 499 541 NA NA

Resource Use: Results and Goals

Category Unit 2015 2016 2017 2018
Actual Actual Actual Target Variance Target
Green Procurement
Blast Furnace Ready-mixed Concrete 10,000 tons 45.8 34.5 NA NA NA
Electric Furnace Steel Materials 10,000 tons 49.0 40.7 NA NA NA
CO2 from Blast Furnace Concrete and electric Furnace Steel Materials 10,000 tons of CO2 44.7 36.7
Recycled Materials 10,000 tons 38.9 20.9 NA NA NA
Other NA NA NA
Main Construction Materials
Ready-mixed Concrete 10,000 tons 517.3 477.5 NA NA NA
Steel Materials 10,000 tons 20.0 27.3 NA NA NA
Rebar 10,000 tons 49.0 26.2 NA NA NA
Tropical Plywood Formwork Office Activities - Other 1.1 0.9 NA NA NA
Office Activities - Other
Copier Paper 10,000 sheets 8,398 8,793 NA NA NA

Water Use: Results and Goals

Water Use: Results and Goals Unit 2015 2016 2017 2018
Actual Actual Actual Target Variance Target
Construction Site - Water Use
Water m3 2.06 million 2.12 million 2.15 million +3
Office Activities - Water Use
Water m3 55,000 60,000 61,000 +0.1
Water Recycling (Head Office) m3 14,000 14,000 14,000 0
Percentage of Water Recycled from Business Activities 25 23 23 0

Financial Impact of Pollution, Water, Materials Use

Category Cost (Millions of yen)
Pollution Cost of steps taken to prevent environmental pollution at the job site 10,597
Resource recycling Cost of proper processing of construction by-products 15,336
Cost of contaminated waste 25,933

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