IFC's assessment considered the Company's operations with regard to resource consumption (water, energy and fuel), efforts to optimize resource inputs, waste minimization and management practices, as well as the storage and handling of hazardous materials used in the construction and operation of facilities. - Pollution Prevention and Resource Conservation: Environmental impacts and mitigation measures during construction and operation are identified in the AMDAL reports. Impacts are mainly related to land preparation, air emissions (heavy equipment, vehicles and generators), noise, sewage from domestic use, visual impact (e.g. publicity and cranes) and waste management. As mentioned previously, the Company will work with IFC?s Green Buildings team and good neighborhood initiatives to explore specific resource efficiency measures including the use of treated sewage for flushing and landscaping to minimize discharge to external environment; use of star rated energy efficient electrical appliances and T5/CFL/LED lighting; use of fly ash blended concrete and bricks; and rainwater harvesting. Resource efficiency measures have been implemented in some project designs, with examples including the use of water-based paint, thermal insulation for roofing, natural cross-ventilation, blinds for shading, solar water heating systems, implementation of passive solar design principles, low-flow plumbing fixtures to minimize wastage of water and LED lighting in public areas. Greenhouse Gases (?GHG?): The main source of GHG during the construction phase will be the fuel consumed by construction vehicles and electricity usage. Ciputra Residence will provide the GHG figures to IFC through its Annual Monitoring Report. Hazardous Materials Management: Ciputra Residence will be required to have specific control measures, including secondary containment, spill kits, and fire safety controls where hazardous materials, such as cement additives and coating materials will be stored and/or used.