We are checking compliance with standards more strictly.

Activity report: 6. Compliance with legal standard values


Target for 2004 Achievements in 2004
To control discharge concentrations in accordance with voluntary standard values 100% within standard values



Compliance with legal standard values in 2004 is described below:
Strict voluntary standard values are being applied to plant checks.


Legal standard values Voluntary standard values Achievement in 2004 Compliance
Air Pollution Control Law [Particulate] concentration Not exceeding 0.3g/Nm3 Not exceeding 0.27g/Nm3 0.012g/Nm3
Nitrogen oxides 90ppm 81ppm 65ppm
Sulfur oxides (No.3 furnace) Not exceeding 0.62Nm3/h Not exceeding 0.56Nm3/h 0.11Nm3/h
(Nos.1 and 2 furnaces) Not exceeding 1.5Nm3/h Not exceeding 1.35Nm3/h 0.03Nm3/h
Sewerage Law Hydrogen ion concentration (pH) 5.7~8.7 5.9~8.5 6.0~8.2
Normal hexane extracted substances Not exceeding 30mg/L Not exceeding 28mg/L Not exceeding 20mg/L
Trichloroethylene Not exceeding 0.3mg/L Not exceeding 0.15mg/L Lower than 0.03mg/L
Tetrachloroethylene Not exceeding 0.1mg/L Not exceeding 0.05mg/L Lower than 0.01mg/L
Dichloromethane Not exceeding 0.2mg/L Not exceeding 0.1mg/L Lower than 0.02mg/L
Other harmful substances

Not exceeding standard value of discharge
Noise Regulation Law Mitaka Plant Not exceeding 60 dB (Adjacent residential area: Daytime) Not exceeding 59dB

Not exceeding 70 dB (Industrial area: Daytime) Not exceeding 66dB
Saitama Plant Not exceeding 65dB Not exceeding 63dB Not exceeding 58dB
Vibration Regulation Law Mitaka Plant Not exceeding 60 - 65 dB (Residential and industrial area) Not exceeding 57dB
Saitama Plant Not exceeding 65dB Not exceeding 63dB Not exceeding 44dB

  • Violation of laws and accidents
    No cases have occurred in the past five years.

  • Agreement with local community
    No agreement has been concluded.

Targets of compliance with legal values in 2005

To control discharge concentrations in accordance with voluntary standard values.

PREVIOUS NEXT
to Message
to Environmental Policy
Environmental Management System
to Procedure of ISO 14001 Certification
to Organization
to Objective and Targets of Environmental Activities
to The list of the planned and achieved activities for Fiscal 2004
Activity Report
to 1.Prevention of Global Warming
to 2.Promotion of Resources Recycling
to 3.Reduction of Final Quantity of Wastes
to 4.Design of Environment Friendly Products
to 5.Promotion of Green Procurement
6.Compliance with Legal Standard Values
to 7.Propper Management of Chemical Substances
to Environmental Accounting
to Education and Communication
to Request to Readers
ENVIRONMENTAL REPORT 2005 BACK to TOP
Pleasee let us know your opinions and views.
PREVIOUS NEXT
CLOSE WINDOW

Copyright Japan Radio Co., Ltd. All Right Reserved