E HS Report

Details of Environmental Impact/Environmental Accounting
We fully understand the details of environmental impact caused by our business operations and obtain accurate environmental
accounting data to utilize them in our business management.

■ Details of Total Environmental Impact

Input-Output

The Tokyo Electron Group uses a large amount of
natural resources in conducting its business. As
FY 2006

shown on the right, manufacturing plants and officefacilities of the Group have material flows that canbe characterized by large environmental impact
caused in the process of evaluating products. This isbecause we evaluate our products (semiconductor● Electricity

Comparison
with FY 2005

Comparison

FY2006 with FY 2005

258,800MWh (+4.7%)● Gas

948km3 (+19.4%)● Fuel

2,811kl (+1.1%)● WaterTokyo ElectronGroup3

1,095km (+9.1%)

production equipment) using electricity and diverse● Chemical products
8.2t (-27.4%)(regulated under the PRTR
system as Type I chemical products)

chemicals in the form of gases, as in the actual● Paper (copy paper)● Total product shipment

22,489t (+3.0%)● CO2101,342t (-2.7%)● NOx● Wastewater(domestic andoverseas plants andoffices)● WasteRecycled amount343t (-9.0%)

11.9t (+4.4%)
3

1,084km (+9.1%)
13,186t (+19.6%)
12,717t (+20.0%)

Amount of waste simply incinerated
and disposed of in landfills
469t (+8.8%)

semiconductor manufacturing process.

■ Environmental Accounting
Scope: Major plants and offices in Japan (in Sapporo, Tohoku, Miyagi, Akasaka, Fuchu, Yokohama, Sagami, Hosaka, Fujii, Amagasaki, Osaka, Saga, Kumamoto, Koshi, andOzu)
Period covered: April 1, 2005 – March 31, 2006
We conduct environmental accounting according to the Environmental Accounting Guidelines 2002 and the Environmental Guidebook II issued by the Ministry of theEnvironment.

Environmental Protection Costs in FY 2006

(In thousands of yen)

Item

Main initiatives

1. Business area cost
Itemization 1.1 Pollution prevention costs

Prevention of air pollution, water pollution, soil pollution, etc.

1.2 Global environmental costs Prevention of global warming, protection of the ozone layer, etc.
1.3 Resource circulation costs

Efficient use of resources, reduction of waste, etc.

Capital investment

Expense189,127

753,80365,719330,228

123,408

35,3640388,211

2. Upstream/downstream costs

Green purchasing, green procurement, etc.

5,538

89,474

3. Management activity costs

Environmental education, monitoring and measurement ofenvironmental impacts, etc.

12,852

183,974

4. Research and development costs

Product R&D, etc.

0

1,721,077

5. Social activity costs

Tree planting and vegetation, supporting of local environmental
activities, information disclosure, etc.

079,134

6. Environmental damage costs

Repairing of damage to the natural environment, etc.

00

7. Other costs

OtherTotal00207,517

2,827,462

Economic Benefits of Environment Protection Activities in FY 2006
Classifications of environmental costs(In thousands of yen)
Details

AmountReduced electricity usage (e.g. benefits from adopting
an inverter system on refrigeration equipment)

126,763

Water-related benefits

Reduced water usage (e.g. circulating of cooling water)

1,953

Paper-related benefits

Reduced paper usage (e.g. encouragement of duplex
copying and use of electronic media)

732

Resource-related benefits

Reduced use of heavy oil and gas-734

Benefits related to electricity and other energyCost reduction

Other benefits

Reduced use of liquid nitrogen and copying toners

103,240

Waste-related benefits

Reduced waste volume-168,242

Cost reduction subtotal
Profits

Waste-related benefits

63,712

Profits obtained from selling recyclable waste, etc.

2,389

Profit subtotal

2,389

Grand total

66,101

TOKYO ELECTRON Environmental and Social Report 200617