Mazda tracks ecological data to help reduce the environmental burden of its corporate activities in all areas.

• *1Energy consumption, greenhouse gas emissions, and distribution volumes are calculated on the basis of the Law Concerning the Rational Use of Energy (2008) and The Greenhouse Gas Emissions Calculation and Reporting Manual, Ver. 3.2(2011). Figures for consolidated subsidiaries and equity-method Group companies are prorated based on the percentage equity stake held by Mazda. CO₂ emissions resulting from power consumption by overseas companies are calculated by applying the coefficient used in CO₂ Emissions from Fuel Combustion (2010 Edition) published by International Energy Agency (IEA).
• Data collection period:
  April 2011 to March 2012
• Scope of data collection:
  Area A:Mazda Motor Corporation, 24 domestic and 7 overseas consolidated Group companies, and 8 domestic and 5 overseas equity-method Group companies
  Area B:Mazda Motor Corporation, 24 domestic consolidated Group companies and 8 domestic equity-method Group companies
  Area C:Mazda Motor Corporation
• *2CO₂ emissions are calculated as 169 g-CO₂/person-km for private automobiles, 18 g-CO₂/person-km for railways, 48 g-CO₂/person-km for buses, and 102 g-CO₂/person-km for aircraft, based on Carbon Dioxide Emissions in the Transport Sector, Ministry of Land, Infrastructure, Transport and Tourism.
• Source (Japanese language):http://www.mlit.go.jp/sogoseisaku/environment/sosei_environment_tk_000007.html