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HOME  About NTT WEST(Corporate Data)  Annual Environmental Report  Annual Environmental Report 2016 Data Sheet

Data Sheet

Unit 2010 2011 2012 2013 2014 2015
Management of Action Plan Targets Global Warming Prevention Measures Power CO2 Emission 10,000t-CO2 88.8 90.8 106.8 113.9 113.8 111.6
Purchased Quantity 100 mil kWh 21.08 21.03 20.84 20.16 19.64 19.04
Electricity Generated by CGS 100 mil kWh 0.03 0.04 0.03 0.03 0.02 0.02
Clean Energy System No. of Equipment Introduced Sets 61 50 45 41 47 40
(Breakdown) Solar-generated Electricity, etc Sets 59 48 43 39 45 38
Fuel Batteries/Hybrid Sets 2 2 2 2 2 2
Electricity Generated 10,000kWh 45 74.1 92 125.6 486.7 294.9
Company Car CO2 Emission 10,000t-CO2 3.24 3.01 2.77 2.63 2.25 1.99
No. of Low Emission Vehicle Cars 202 219 295 333 371 416
(Breakdown) Electric Vehicle Cars 0 0 3 3 3 4
Natural Gas Vehicle Cars 69 53 38 21 17 5
Hybrid Vehicle Cars 133 166 254 309 351 407
Fuel CO2 Emission 10,000t-CO2 1.3 1.3 1.28 1.27 1.26 1.20
Waste Reduction Measures Telecommunications Facility Disposal Quantity 10,000t 0.01 0.01 0.01 0.01 0.01 0.01
Total Emission 10,000t 12.47 13.35 13.58 12.63 11.6 10.9
Recycled Quantity 10,000t 12.46 13.34 13.57 12.62 11.54 10.88
(Breakdown) Telecommunication Cables 10,000t 0.89 0.85 0.85 0.62 0.68 0.65
Switching Equipment 10,000t 0.82 0.79 0.86 0.72 0.39 0.54
Concrete Poles 10,000t 10 11.1 11.1 11.28 9.68 8.94
Others 10,000t 0.75 0.6 0.6 0 0.84 0.75
Disposal Quantity of Waste Batteries (Industrial Wastes Subject to Special Control) t 185 32 10 7 6 1.4
Quantity of Waste Batteries Generated t 4,981 3,578 3,693 4,561 2,588 2,146
Recycled Quantity of Waste Batteries t 4,930 3,546 3,683 4,554 2,582 2,144
Wastes from Civil Engineering Works Disposal Quantity 10,000t 0.16 0.11 0.11 0.1 0.06 0.09
Quantity Generated 10,000t 9.07 7.02 10.2 8.4 9.6 9.1
Recycled Quantity 10,000t 8.9 6.91 10.1 8.3 9.5 9.0
Recycle Rate 98.2 98.4 98.9 98.8 99.4 99.01
Wastes from Construction Works Disposal Quantity 10,000t 0.3 0.3 0.19 0.16 0.06 0.08
Quantity Generated 10,000t 16.2 15.8 9.3 8.1 5.5 8.5
Recycled Quantity 10,000t 15.6 15.5 9.1 7.9 5.4 8.4
Recycle Rate 97.76 98.4 97.9 98.1 98.8 99.1
Offices Disposal Quantity 10,000t 0.07 0.03 0.01 0.01 0.005 0.005
Medical Disposal Quantity of Medical Wastes t 1,018 438 487.7 426.4 416.1 383.7
[Reposted] Disposal Quantity of Infectious Wastes (Industrial Wastes Subject to Special Control) t 388 47 44.7 41.4 122 125
Paper Resource Reduction Measures Phone Directories Quantity of Pure Pulp Used 10,000t 0.6 0.7 0.6 0.9 0.7 0.9
Usage Rate of Old Paper 79 73 73 60 61 48
Quantity of Paper Used 10,000t 2.6 2.4 2.3 2.3 2 1.9
Quantity Collected 10,000t 1.4 0.9 0.62 0.44 0.37 0.23
Telegram Paper Quantity of Pure Pulp Used 10,000t 0.005 0.03 0.01 0.01 0.01 0.01
Office Paper Quantity of Pure Pulp Used 10,000t 0.11 0.09 0.07 0.05 0.05 0.04
Resource Recycle Management Telecommunications Facility Repelleting Quantity of Dismantled Facilities (Plastic) t 159 146 143 164 21 121
Recycled Quantity of Optical Cables t 933 1,148 1,398 709 1,201 1,005
Soil Generated from Civil Engineering Works Quantity Generated 10,000t 18.5 28.3 27.3 23.6 27.3 10.9
Recycled Quantity 10,000t 18 27.2 26.2 23.3 27 10.8
Recycle Rate 97 96 96 98.9 98.8 99.0
Soil Generated from Construction Works Quantity Generated 10,000t 0.3 0.13 0.024 0.00002 0.01 8.97
Recycled Quantity 10,000t 0.29 0.12 0.02 0 0.01 8.97
Recycle Rate 98.4 97 83.1 0 100 100
Secondary Small Cells Quantity Collected 10,000 5.53 2.22 2.8 2.8 3 1.8
Packing Material Quantity of Polystyrene Foam Used for Products t 1.5 0.9 1.5 2.4 1.9 1.8
Proper Disposal & Management of Wastes Asbestos Quantity of Remaining Construction Asbestos 10,000t 6.04 6.65 0.015 0.015 0.015 0.014
Quantity of Remaining Bridge Asbestos t 0 0 0 0 0 0
CFC No. of Remaining Air-cons Using Specified CFCs Sets 0 0 0 0 0 0
Water Resource Management Water Water Supply Used 10,000m3 156.3 168.2 178.5 167.5 160.4 163.3
Sewerage Used 10,000m3 88.1 86.5 95.4 88.2 86.6 81.7
Implementation Status No. of ISO14001 Certified Organizations Organizations 42Br.
+2Org.
30Br.
+2Org.
16Br.
+2Org.
9 9 9
Total No. of Participants in Clean Environment Campaign Persons 64,000 53,000 61,741 50,136 54,161 50,708
No. of NTT West Employees Persons 5,550 5,300 5,100 4,900 4,650 3,993
Operating Revenue of NTT West 100 mil yen 17,508 16,763 16,279 15,896 15,742 15,280

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