SHARP

Calculation Standards for Environmental Performance Indices

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[1] Period covered
April 1, 2006 to March 31, 2007
[2] Organizations covered
Sharp Corporation and consolidated subsidiaries. Note that the category "production sites (companies)" includes non-consolidated subsidiaries and affiliated companies.
Production sites (companies): 39 (17 domestic, 22 overseas)
Non-production sites (companies): 34 (10 domestic, 23 overseas)
[3] Calculation method for environmental performance indices
Environmental Reporting Guidelines (Fiscal Year 2003 Version) published by the Japanese Ministry of the Environment, and Environmental Performance Indicators for Organizations (Fiscal Year 2002 Version) published by the Japanese Ministry of the Environment were used as references.
Environmental performance indices Unit Calculation method
INPUT Energy consumption TJ Electricity purchased annually (kWh) x units of heat used *1
+ Σ[ Annual consumption of each fuel x heat value per unit *2 ]
*1: 9.83MJ/kWh based on regulations of the Law Concerning the Rational Use of Energy (revised December 27, 2002)
*2: Based on the heat value per unit per energy source used by the Agency of Natural Resources and Energy (February 2002) - City gas (13A): 41.1GJ/km3, City gas (7C): 18.5GJ/km3, LPG: 50.2GJ/t, Fuel oil: 39.1GJ/kl, Kerosene: 36.7GJ/kl, Light oil: 38.2GJ/kl, Gasoline: 34.6GJ/kl, Steam: 2.926GJ/kl
Electricity purchased kWh Electricity purchased annually
City gas purchased 1,000 m3 City gas purchased annually
LPG purchased t LPG purchased annually
Fuel oil, kerosene, light oil, and gasoline purchased kl Fuel oil purchased annually
PFCs purchased t-CO2 PFCs purchased annually
Chemical substances consumed t Among the substances covered under the Law Concerning Reporting, etc. of Releases to the Environment of Specific Chemical Substances and Promoting Improvements in Their Management (PRTR Law), the total amount of substances handled in quantities greater than 500 kg annually at each production site.
Water consumption 1,000m3 Annual consumption of water supply, well water, and water for industrial use
Packaging materials t Packaging materials consumed annually
Resources consumed 10,000 tons Total weight of products in the 15 major categories shipped in fiscal 2006 (estimate) and waste generated from production sites
Logistics Energy consumption kl Revised ton-km system
Use of products Energy consumption kWh Energy consumption of products in the 14 major categories shipped in fiscal 2006 was calculated based on electricity consumed for each product
Recycling Home appliances
(four kinds)
t Amount of used home appliances (four kinds) recycled into new home appliances
Copiers Amount of recycled copiers
PCs Amount of recycled PCs
Amount of closed-loop material recycling of plastics Amount of closed-loop material recycling of plastics
OUTPUT CO2 emissions 10,000 t-CO2 Σ[Electricity purchased annually x CO2 emission coefficient * + annual consumption of each fuel x CO2 emission coefficient for each *]
* : <Electricity>
Japan
Based on the values officially announced by the Federation of Electric Power Companies of Japan
Fiscal 2006: 0.425 (t-CO2/MWh) / fiscal 2004: 0.421 (t-CO2/MWh) / fiscal 2003: 0.436 (t-CO2/MWh) / fiscal 2002: 0.407 (t-CO2/MWh)
Overseas
Using the fiscal 2003 coefficient of each country from the Report on the CO2 Emissions Intensity of the Power Sector of Various Countries that was compiled by the Japan Electrical Manufacturers' Association (June 2006)
<Other>
Based on the values officially announced in the Guidelines for Calculation Method of Greenhouse Gas Emissions published by the Ministry of the Environment
City gas (13A): 2.101 (t-CO2/km3), City gas (7C): 0.796 (t-CO2/km3), LPG: 3.004 (t-CO2/t), Heavy oil: 2.710 (t-CO2/kl), Kerosene: 2.490 (t-CO2/kl)
PFC emissions GWPt-CO2 Σ [Annual emissions of each PFC gas x global warming potential of each PFC gas *]
* Based on the Guidelines for Calculation Method of Greenhouse Gas Emissions published by the Ministry of the Environment
Sulfur hexafluoride: 23,900. The coefficient corresponding to segmentalized gas are used for HFC and PFC.
SOx emissions t SOx emissions per hour (Nm3/h) x annual operation hours of facility (h) x (64kg - SO2/22.4m3N) x 103-3
NOx emissions t NOx emissions per hour (Nm3/h) x annual operation hours of facility (h) x (46kg - NO2/22.4m3N) x 103-3
Drainage 1,000m3 Annual drainage into public body of water and sewer system
Chemical oxygen demand t COD concentration (mg/l) x drainage into public body of water (m3) x 103-6
Nitrogen emissions t Nitrogen concentration (mg/l) x drainage into public body of water (m3) x 103-6
Phosphorus discharged t Phosphorus concentration (mg/l) x drainage into public body of water (m3) x 103-6
Waste discharged t Industrial waste discharged + general waste discharged from business activities + amount of valuable resources
Waste, etc. discharged t Industrial waste discharged + general waste discharged from business activities + amount of valuable resources + amount of valuable resources
Final landfill disposal t Final landfill disposal of industrial waste + final landfill disposal of general waste
Chemical substances (PRTR) released and transferred t Appropriate management of specific chemical substances released and transferred covered by the PRTR Law, handled in quantities greater than 500 kg in a year
Logistics CO2 emissions t Revised ton-km system
Total shipment weight from the Logistics Center t Revised ton-km system
Product use CO2 reductions t Amount of annual power generated (kWh) by Sharp's solar cells shipped in 2006
X 0.425kg-CO2/kWhX103-3
CO2 emissions t Annual energy used by products in the 14 major categories in fiscal 2006 (kWh)
X 0.425kg-CO2/kWhX103-3
Recycling Weight collected that was not recycled into new products or materials, or reused t Weight of four kinds of home appliances, PCs, and copiers collected - Weight recycled into new products or materials, or reused
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