Environmental Data
WEST JAPAN RAILWAY COMPANY Fact Sheets 2012 Data Environmental Data THE ENVIRONMENTALLY FRIENDLY NATURE OF RAILWAYS INITIATIVES TO REDUCE CO2 EMISSIONS AND CONSERVE ENERGY TRANSPORTATION USAGE RATIO AND ENERGY • Introducing energy-saving rolling stock INTRODUCTION OF ENERGY-SAVING ROLLING STOCK CONSUMPTION RATIO OF DOMESTIC MODES OF In order to reduce the energy consumed by railway operations, which accounts (ROLLING STOCK CURRENTLY IN OPERATION ) for approximately 80% of our total energy consumption, JR-West is introducing Years ended March 31 TRANSPORTATION 1,038 (FY09.3, NATIONWIDE) new rolling stock equipped with VVVF inverter control systems, regenerative Shinkansen 990 (100) 908 924 (100) brakes, and other energy-saving features. 1,000 (96.7) 874 (100) 826 (100) (36.8) Transportation 128 328 408 29 6 3.96 51 14 • Improving ground facilities 16 152 232 Usage Ratio 144 JR-West is improving its ground facilities to fully utilize the characteristics of its 750 energy-saving rolling stock. This includes the installation of the DC feeding 144 368 N700 Series 368 systems between up and down lines, hybrid electric power supply systems, and 368 368 Energy 500 700 Series Consumption 7 3 76 1,200.7 14 other facilities to help the Company better take advantage of the electricity 128 496 500 Series 104 Ratio acquired through the regenerative brakes of our energy-saving rolling stock. 522 80 80 144 300 Series 0% 25% 50% 75% 100% 250 144 144 74 • Reducing the energy used by stations, offices, and other facilities 144 48 100 Series 110 106 While stations use relatively low amounts of energy in comparison to the amount 30 100 70 12 0 Series ■ Railway ■Bus ■ Car ■ Other (Including airplane) 0 consumed by train operations, the move to make JR-West’s stations barrier free 96 08 09 10 11 12 Source: Summary of Transportation Statistics, Transport Research and Statistics Office, has a tendency to increase energy consumption.
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