Initiatives to Reduce our Environmental Burden
CO₂ Emission Reduction Targets
In December 2021, Amano formulated CO₂ emission reduction targets to help reduce greenhouse gas emissions.
To prevent global warming, we will continue efforts to reduce CO₂ emissions.
CO₂ emission reduction targets: a 46% reduction in FY2030 compared with levels in FY2013.
* Note: These targets concern Scope 1 and 2 corporate emissions.
Energy Saving Initiatives
In order to reduce CO₂ emissions, Amano is promoting energy-saving activities at each business site. As reducing electricity and gasoline consumption is the most effective way to reduce energy consumption, to achieve this, each business site is making continuous efforts by sharing and applying ideas.
Energy reduction measures that are common among the sites are as follows:
- Appropriate air-conditioner temperature settings (implementation of Cool Biz and Warm Biz)
- LED lighting and power saving
- Turning off unnecessary computers
- Energy saving and optimization measures for production equipment and air conditioning equipment
- Reducing power consumption and number of units by adopting energy-saving multifunctional copiers
- Reducing standby power consumption during long vacations
- Promoting the conversion of high power consumption equipment to energy-saving models using the electric power visualization system
- Promoting company-wide eco-driving
- Proceeding with the switch to eco-cars
Water Reduction Target
Water is an indispensable resource in manufacturing activities. As such, we are setting goals to reduce environmental impact, avoid risks, and achieve sustainable water use in order to use limited water resources efficiently and appropriately.
Water reduction target : Reduce water usage by 1% compared to the previous year.
* Note: Targets are Head Office, Sagamihara Factory, and Hosoe Factory sites.
In FY2023, we achieved our target of reducing water usage by 1% through the introduction of water-saving toilets and other measures.
Criteria for Water
At the Hosoe Factory, we regularly measure the water quality of wastewater and manage it so that it does not discharge outside the factory, and there are no items that do not meet the current emission standards.
Item | Drainage reference value (mg/l) |
Voluntary reference value (mg/l) |
FY2023 | |||
---|---|---|---|---|---|---|
Wastewater outlet 1(mg/l) |
Wastewater outlet 2(mg/l) |
Wastewater outlet 3(mg/l) |
||||
Standard items | pH | 5.8 to 8.6 | 6.1 to 8.2 | 7.0 to 7.3 | 6.7 to 8.0 | 7.1 to 7.6 |
BOD (maximum value) |
30 | 27 (daily average 20) |
8.5 | 19 | 20 | |
COD (maximum value) |
30 | 27 (daily average 20) |
13 | 20 | 25 | |
SS (maximum value) |
40 | 36 (daily average 30) |
5.8 | 2.5 | 18 | |
n-Hexane extractants (mineral oil content) |
5.0 | 4.5 | Less than 1.0 |
Less than 1.0 |
ー (*) |
|
Phenols | 1 | 0.9 | Less than 0.5 |
Less than 0.5 |
Less than 0.5 |
|
Copper | 1 | 0.9 | Less than 0.1 |
Less than 0.1 |
Less than 0.1 |
|
Zinc | 2 | 1.8 | Less than 0.20 |
Less than 0.2 |
ー (*) |
|
Total iron | 10 | 9 | Less than 0.30 |
Less than 0.3 |
ー (*) |
|
Total chromium | 2 | 1.8 | Less than 0.05 |
Less than 0.05 |
Less than 0.05 |
|
Total nitrogen | 120 | 108 | 16 | 17 | 62 | |
Total phosphorus | 16 | 14.4 | 1.9 | Less than 0.80 |
9.5 | |
Number of coliform bacteria | 3,000 | 2,700 | 68 | 24 | 120 | |
Hazardous substances | Cadmium | 0.002 | 0.0018 | Less than 0.0002 |
Less than 0.0002 |
Less than 0.0002 |
Cyanogen | 1 | 0.9 | Less than 0.1 |
Less than 0.1 |
Less than 0.1 |
|
Organic phosphorus | 0.1 | 0.09 | Less than 0.01 |
Less than 0.01 |
Less than 0.01 |
|
Lead and its compounds | 0.1 | 0.09 | Less than 0.01 |
Less than 0.01 |
Less than 0.01 |
|
Fluorine compounds | 8 | 7.2 | Less than 0.80 |
Less than 0.80 |
Less than 0.80 |
|
Arsenic and its compounds | 0.001 | 0.0009 | 0.0006 | Less than 0.0003 |
0.0007 | |
Trichloroethylene | 0.3 | 0.27 | Less than 0.005 |
Less than 0.005 |
Less than 0.005 |
|
Tetrachloroethylene | 0.1 | 0.09 | Less than 0.005 |
Less than 0.005 |
Less than 0.005 |
|
Dichloromethane | 0.2 | 0.18 | Less than 0.02 |
Less than 0.02 |
Less than 0.02 |
Reducing the Consumption of Copy Paper
The three sites (Head Office, Sagamihara Factory, and Hosoe Factory) are continuing their efforts to reduce the amount of copy paper used, such as by promoting double-sided printing, paperless meetings using notebook PCs with large display screens, and the computerization of inspection sheets, etc. As a result of these efforts, the amount of paper used in FY2023 was reduced by 7.1% compared to the previous fiscal year. We will continue to promote these initiatives.
Battery Recycling
As part of initiatives to contribute to the creation of a recyclingoriented society, since December 2012, we have been extracting all depleted batteries from cleaning products and recycling them. In FY2023, 90.8 tons (approximately 3,026 batteries) were recycled.