ENVIRONMENTAL MANAGEMENT SERVICES
Business under environmental management services are carried out through two subsidiaries:
Sarawak Wastes Management Sdn. Bhd. and SI Green Acre Sdn. Bhd.
Sarawak Wastes Management Sdn. Bhd.
Sarawak Wastes Management Sdn. Bhd. (SWM) is 60% owned subsidiary of SISB. SWM is the concession holder for Integrated Wastes Management System (IWMS) covering domestic wastes (household and commercial) for areas under DBKU, MBKS, and MPP and scheduled wastes covering Sarawak. SISB owns the Kuching Wastes Management Park at Mambong which is an advanced integrated wastes management facility to treat and dispose all the wastes under the IWMS. The facility comprises of sanitary landfills for domestic wastes, secured landfill for scheduled wastes, 2 units of incineration plant to treat hazardous industrial wastes and clinical wastes, gas venting system, and a leachate treatment plant. The facility complies to Level 4 of Sanitary Classification. Annual domestic wastes disposed at the facility is about 200,000 ton.
Kuching Integrated Wastes Management Park, Mambong
SI Green Acre Sdn. Bhd.
Septic sludge treatment for Kuching is being handled at the SI Green Acre’s wastewater treatment facility located at Jalan Matang/Batu Kawah. The septic sludge is collected from areas under DBKU, MBKS and MPP that are not covered under the Kuching Central Sewage system. The treatment facility discharge complies to Class IIB of the Interim Water Quality Standard which would be suitable for recreational use as well as sensitive aquatic species. The plant has capacity to treat 80,000 m3 of sludge per year.
Matang Septic Sludge Treatment Plant