To prevent pollution and to maintain sound habitats for living things, MGC Group companies monitor the volume of environmentally hazardous substances in wastewater and waste gas and work to reduce discharge volumes.
Preserving Air Quality (Non-consolidated MGC and Domestic MGC Group)
Emission of SOx
Emission of NOx
Emission of soot and dust
* Past data has been reviewed and corrected.
Preserving Water Quality (Non-consolidated MGC and Domestic MGC Group)
Emission of COD
Emission of total nitrogen
* The increase in nitrogen seen during fiscal 2014 was a temporary increase due to processing of wastewater associated with the decommissioning of facilities.
Emission of total phosphorous
* The increase in total phosphorous emissions since fiscal 2016 is the result of increases in the use of phosphorous compounds in conjunction with higher production.