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NTT HOME  >  NTT Group CSR  >  Communication between people and the global environment

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Environmental Management

  • Establishing a shared Group charter and vision
  • Formulation and operation of proprietary green guidelines
  • Developing a groupwide structure for environmental management
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  • Progress made on the NTT Group Principal Activity Plan Targets (by fiscal 2011)
  • Environmental accounting
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Efforts to Address Global Warming

  • Deploying energy-efficient office and communications equipment
  • 167 NTT Group companies participated in the Ministry of the Environment's Team Minus 6% project
  • Eco Drive workshops for drivers of company vehicles
  • Optimizing temperature in communications facilities
  • Building of test data center to promote the ICT Ecology Project
  • International standardization of environmental assessments at ITU-T
  • Establishing an environmental label system for eco-friendly solutions
  • Assessing environmental contributions of research topics
  • Evaluating CO2 reductions enabled by thin client systems
  • Studying the effects of i-channel service on CO2 reduction
  • Reducing data center power consumption with Green Data Center service
  • Monitoring services for visualization of energy use
  • Reducing power consumption of broadband equipment
  • Switching to biomass CD-ROMs
  • Eco-friendly GreenITy Buildings
  • Customer server power consumption reduction

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Conserving Nature and Local Living Environments

  • Forest conservation initiatives
  • Preserving ecosystems near wireless relay stations
  • Safety assessments for chemical substances
  • Assessing the environmental impacts of research activities

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Using Resources Effectively

  • Reusing and recycling waste from communications equipment installation/removal
  • Reducing paper resources required for telephone directories and billing statements
  • Achieving zero emissions of general waste materials
  • Conserving water at distribution centers
  • Reusing and recycling telephones, batteries, and personal computers
  • Office paper consumption reduced nearly 20% with authentication-based printing
  • Collection of used mobile phones
  • Nearly 13,000 tons of paper recycled through confidential document disposal service

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Environmental Technology Development

  • Developing high voltage DC power supply systems
  • Research into technology for generating electricity from merely walking
  • Developing more efficient fuel cell technology
  • Developing compact and efficient solar cell systems

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Promoting Environmental Communication

  • Proactive communication of NTT Group environmental initiatives
  • Participation in the Tanabata Light Down Campaign
  • Environmental/CSR Reporting Symposium
  • Environmental awareness and education activities including poetry and photo contest
  • Seven Group companies achieve top ranking in the 12th Nikkei Environmental Management Survey

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