CSR
An outline of
DYNAX's
CSR activities
Environmental Performance Data
Water Quality
At the Tomakomai Plant, we conclude a pollution prevention agreement with related municipalities, measure and report on the quality of factory wastewater every month, and strive to preserve the water quality of the area.
Item |
Agreement Value | Performance in 2020 (*) |
||||
---|---|---|---|---|---|---|
Max |
Min |
Avg. |
||||
Total drainage |
≦ 4,000㎥/day |
3,374 |
2,689 |
3,162 |
||
Hydrogen ion (pH) |
≧ 5.8 ≦ 8.6 |
7.6 |
6.8 |
7.1 |
||
Biochemical Oxygen Demanded amount(BOD) |
Max |
≦ 80㎎/L |
63.0 |
8.0 |
28.0 |
|
Daily avg. |
≦ 70㎎/L |
32.5 |
16.4 |
27.9 |
||
Amount of suspended solids(SS) |
Max |
≦ 80㎎/L |
13.0 |
4.0 |
8.7 |
|
Daily avg. |
≦ 70㎎/L |
14.0 |
5.0 |
8.7 |
||
Normal hexane extract
|
≦ 5㎎/L |
<0.5 |
<0.5 |
<0.5 |
||
Number of Escherichia coli |
≦ 3,000/㎤ |
14.0 |
0 |
9.0 |
||
Ammonia, Ammonium |
≦ 10㎎/L |
4.0 |
1.0 |
2.6 |
PRTR Target Substance
The emissions and transfers of substances subject to the PRTR Law in fiscal 2020 are as follows:
unit: ton/year
Location |
Substance | Discharged |
Transferred |
---|---|---|---|
Atmospheric Emissions |
Processed Waste |
||
Chitose Plant |
Toluene |
13.0 |
0.1 |
Formaldehyde |
0.1 |
0.0 |
|
Tomakomai Plant |
Formaldehyde |
1.0 |
0.0 |
Morpholine |
0.0 |
0.5 |
2016 | 2017 | 2018 | 2019 | 2020 | |
---|---|---|---|---|---|
CO2 Emissions (tons of CO2) | 36 | 37 | 37 | 37 | 31 |
Energy Used (petroleum:k-kl) | 15 | 15 | 16 | 16 | 14 |
Waste Emissions (tons of CO2) | 4 | 4 | 5 | 5 | 4 |
-
Environmental Management
Management System
Management Committee
Internal web site
Certification of ISO14001 -
Environmental Conservation
Gas cogeneration system
Solar power generation
Replacement with LED lighting
Utilization of exhaust heat -
Contribution to Environment by Product Development
Product Development
for Low CO2 Emission
Our environmental technology
and development history -
Environmental Performance Data
Water Quality
PRTR Target Substance -
Coexistence with society
Cleaning activities
around the plant
Dynax Children's Club Flowerbed