Summary of Statistics
ENERGY CONSUMPTION
| Energy Consumed | |
|---|---|
| Energy Consumption in Existing Housing Estates (kWh) | |
| Electricity consumption in public areas of estates | 455,129,439 |
| Average electricity consumption in public areas of estates (per flat/month) | 50.3 |
| Renewable energy generated from PV panels | 1,066,404 |
| Energy Consumption in HA Office Premises (kWh) | |
| Electricity consumption in office premises | 33,407,921 |
| Average electricity consumption in office premises (per staff) | 3,391.49 |
| Energy Consumption by Construction Contractors (GJ) | |
| Diesel consumption for construction activities | 1,020,527 |
| Diesel consumption for transportation of construction waste | 54,534 |
| Electricity consumption for construction activities | 58,176 |
| Gasoline consumption for contract cars | 9,441 |
GREENHOUSE GAS (GHG) EMISSIONS1
| 2016/17 | 2017/18 | 2018/19 | 2019/20 | 2020/21 | |
|---|---|---|---|---|---|
| GHG Emission Intensity in Existing Housing Domestic Blocks (tonnes CO2e/m2) | |||||
| Average of domestic block types | 0.025 | 0.025 | 0.024 | 0.024 | 0.024 |
| GHG Emission Intensity in HA Office Premises (tonnes CO2e/m2) 2 | |||||
| Block 3 of HAHQ | 0.123 | 0.112 | 0.107 | 0.113 | 0.110 |
| Lok Fu Customer Service Centre | 0.144 | 0.140 | 0.136 | 0.139 | 0.138 |
1
Territory wide default GHG emission factors (0.7) were used based on the Guidelines to Account for and Report on Greenhouse Gas Emissions and Removals for buildings (Commercial, Residential or Institutional Purpose) in Hong Kong issued by the Environmental Protection Department, HKSAR in February 2010.
2
Greenhouse gas emissions figures are disclosed based on finalised carbon audit reports. Latest available reports cover period from 1 August 2020 to 31 July 2021.
MATERIALS CONSUMPTION
| Materials Consumed | |
|---|---|
| Materials Consumption in HA Office Premises | |
| Paper consumption in office premises (reams/staff) | 13.21 |
WATER MANAGEMENT
| Water Consumed | Water Recycled | |
|---|---|---|
| Water Consumption in New Works Projects (m3) | ||
| New works projects | 1,512,780 | 272,851 |
| Water Consumption in Existing Housing Estates (m3) | ||
| Public areas of estates | 3,733,141 | - |
| Water Consumption in HA Office Premises (m3) | ||
| HAHQ | 10,817 | - |
| HAHQ (per staff) | 2.68 | - |
WASTE MANAGEMENT
| Handling Method | |||
|---|---|---|---|
| Recycled | Public fill | Landfill | |
| Amount Handled in New Works Projects (tonnes) | |||
| Hazardous waste | 20.69 | - | 0.27 |
| Non-hazardous waste | 180,486 | 1,591,049 | 109,401 |
| Total waste for new works projects | 1,880,956.96 | ||
| Amount Handled in Existing Housing Estates (tonnes) | |||
| Non-hazardous waste | |||
| Paper | 26,196 | - | - |
| Plastic bottles | 2,256 | - | - |
| Aluminium cans | 2,118 | - | - |
| Used clothes | 751 | - | - |
| Glass bottles | 539 | - | - |
| Mooncake boxes | 11 | - | - |
| Amount Handled in HAHQ (tonnes) | |||
| Hazardous waste | |||
| Toner cartridges | 5 | - | - |
| Fluorescent lamps and tubes | 4 | - | - |
| Non-hazardous waste | |||
| General waste | - | - | 125 |
| Paper | 163 | - | - |