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Environmental Conservation Activities — Konan Plant
Introducing environmental preservation activities at our Konan Plant
Outline of Konan Plant

Products : Compressors, HVAC and related components for car air-conditioning systems
Location : 39, Sendai, Kumagaya-shi, Saitama 360-0193, Japan
Start of operation :
1970: Konan Plant of Diesel Kiki Co., Ltd. started operation
1990: Plant was renamed Zexel Corporation Konan Plant
2001: Plant was renamed Konan Plant of Zexel-Valeo Climate Control Corporation as a joint venture of Valeo S.A., France and Zexel Corporation, Japan
2005: Company was renamed Valeo Thermal Systems Japan Corporation
No. of employees : 894
ISO 14001
certification
:
JIS Q 14001 (1996)
application:
Granted October 1998
Renewed October 2004
JIS Q 14001 (2004)
application:
Updated November 2005
Renewed October 2007
Valid until October 2010
Konan Plant
Konan Plant
Main Environmental Activities
  1. Upholding Environment-Related Laws and Agreements
    (1) We quickly conform to new or renewed laws and regulations
    (2) Appoint supervisors to monitor legal compliance
    (3) File all documents as legally required
    (4) Maintain and control facilities according to laws
    (5) Ensure legal compliance within each department
    (6) Foster values consistent with laws regarding air, water and noise pollution

  2. Maintaining and Improving Environmental Management System
    (1) We continually update our conformance to ISO 14001 certification

  3. Promoting Environmental Conservation and Improvement
    3-1. We manage facilities, equipment and process operations through:
      (1) Daily checks and repairs
      (2) Education and training to cope with unusual occurrences and emergencies
      (3) Planning stage environmental impact evaluation of new facilities or modified working conditions at facilities
    3-2. Appropriate management of chemical substances by:
      (1) Reinforcing management of chemical substances
    3-3. Appropriate management of energy consumption by:
      (1) Enhancing efforts to improve energy efficiency
    3-4. Promotion of factory waste recycling by:
      (1) Reusing a larger proportion of total factory wastes
      (2) Reducing combustible waste

  4. Developing Environmentally Conscious Products
    (1) We continually update our information on ecology-related laws and regulations, as well as industry trends
    (2) Promote development of products to reduce ecological impact
    (3) Reduce use of ecologically impactful materials according to laws and regulations
Environmental Data (2007)
(1) Reducing Air Pollution (Legal Standard vs. Level Achieved by VTSJ)

Boilers (10 tons) Metal Sweating Furnaces
(300kg/h)
Absorption Refrigerating
Machines (620V)
Standard VTSJ Standard VTSJ Standard VTSJ
Sulfur oxide
(Nm3/h)
0.858 0.025 1.12 0.005 2.533 0.022
Dust
(g/m3)
0.008 0.20 0.004 0.30 0.011
Nitrogen oxides
(ppm)
45.3 180.00 68.5 180.00 65.5



(2) Reducing Water Pollution (Legal Standard vs. Level Achieved by VTSJ)

BOD (mg/L) Specified Effluent Amount
(m3/day)
Pollution Load Index
(kg/day)
Standard VTSJ Standard Standard VTSJ
Daily average
(2009)
120 13.1 227 16.50 2.97
Day with
max. load
160 17.4 298 16.50 5.19
Day with max.
water waste
160 9.7 317 16.50 3.07



(3) Reducing Energy Consumption
CO2 Emissions
  Electricity (1,000 kwh/year) Heavy Oil (kl) CO2 Emission (tons)
1990 43,136 2,075 21,497
2005 43,680 1,701 20,683
2006 41,212 1,384 18,916
2007 40,717 1,511 19,078
2008 35,907 1,268 16,649
2009 33,711 1,354 16,075
Constants used for conversion to values in CO2:
1,000kwh = 0.368 tons of CO2
1kl = 2.70963 tons of CO2



(4) Promoting Waste Recycling at Factories
Factory Waste Recycling
  Waste Recycled (%)
2004 98.4
2005 98.4
2006 99.3
2007 99.6
2008 99.7
2009 99.6




(5) Reducing Use of Harmful Chemical Substances
  Use in 2009 (kg)
Chromium (hexavalent) compounds 0
(Not used since 2007)
Hydrogen fluoride 949
Sulfuric acid 8,500
HCFC225 5,425
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