Environment
Greenhouse Gas Emissions
| Item |
Category 1: |
Category 2: |
Total Emissions (Category 1 + Category 2) |
Gross Floor Area |
GHG Emission Intensity |
| Unit |
tCO2e |
tCO2e |
tCO2e |
m2 |
tCO2e/m2 |
|
2022 |
434.69 |
7,101.19 |
7,535.88 |
212,732 |
0.035 |
|
2023 |
434.29 |
7,155.40 |
7,589.69 |
215,168 |
0.0353 |
|
2024 |
444.778 |
6,912.646 |
7,357.424 |
125,168 |
0.0342 |
| 2025 | 484.5349 | 6,357.0191 | 6,841.5540 | 125,168 | 0.0318 |
Net-Zero Carbon Reduction Roadmap
Energy Resource Usage
|
Annual |
Purchased Electricity (Campus and Student Dormitories) |
Gasoline |
Diesel |
Natural Gas |
Liquefied Petroleum Gas |
(LPG) |
Total Energy Consumption |
||||
|
Unit |
mWh |
GJ |
L |
GJ |
L |
GJ |
m3 |
GJ |
L |
GJ |
GJ |
|
2020 |
14,422.50 |
51,921.01 |
44,511 |
1,453.32 |
56,710 |
1,994.44 |
28,995 |
1,092.36 |
- |
- |
56,461.13 |
|
2021 |
12,620.16 |
45,432.59 |
32,832 |
1,071.99 |
69,953 |
2,460.19 |
21,527 |
811.01 |
- |
- |
49,775.78 |
|
2022 |
14,345.84 |
51,645.02 |
34,106.22 |
1,113.60 |
73,122.53 |
2,571.16 |
25,664 |
966.87 |
14,078.59 |
391.02 |
56,687.67 |
|
2023 |
14,484.62 |
52,144.65 |
27,258.03 |
899.996 |
83,553.38 |
2,937.94 |
20,778.80 |
782.821 |
13,576.82 |
377.084 |
57,142.48 |
|
2024 |
14,583.642 |
52,501.111 |
28.168 |
886.282 |
87.637 |
3,164.005 |
22.768 |
564.431 |
14.611 |
364.23 |
57,480.058 |
|
2024 |
14,440.8410 | 51,987.0276 | 26.7750 | 842.4400 | 92.4807 | 3,338.8988 | 20,315 | 503.6129 | 8,161 | 203.4396 | 56,875.4190 |
Purchased electricity usage
|
Year |
Campus-wide |
Floor area |
Energy Usage Intensity |
Faculty, staff, and students |
|
2018 |
14,986.4 |
203,670 |
73.58 |
758.959 |
|
2019 |
15,053.6 |
203,670 |
73.91 |
767.375 |
|
2020 |
14,422.50 |
203,670 |
70.81 |
876.908 |
|
2021 |
12,620.16 |
203,670 |
61.96 |
662.232 |
|
2022 |
14,345.84 |
212,732 |
67.44 |
787.887 |
|
2023 |
14,484.62 |
215,168 |
67.318 |
854.651 |
|
2024 |
14,583.642 |
215,168 |
67.778 |
889.138 |
| 2025 | 14,440.8410 | 215,168 | 67.114 | 900.358 |
Proportion of Renewable Energy Usage
|
2021 |
2022 |
2023 |
2024 |
2025 |
|
|
Ratio(%) |
4.02% |
6.66% |
6.79% |
6.69% |
7.48% |
Water Consumption & Per Capita Water Use Intensity
|
Year |
Total Water Consumption |
Faculty, Staff, and Students (persons) |
Per Capita Water Use Intensity (L/day/person) |
|
2020 |
141,900 |
16,447 |
23.64 |
|
2021 |
139,510 |
19,057 |
20.06 |
|
2022 |
135,470 |
18,208 |
20.38 |
|
2023 |
135,560 |
16,948 |
21.91 |
|
2024 |
145,658 |
16,402 |
24.33 |
|
2025 |
131,352 | 16,039 | 22.47 |
Notes 1: Water Use Intensity = (Total annual water consumption × 1,000 liters) ÷ 365 days ÷ total number of faculty, staff, and students.
Notes 2: Water-Saving Rate = (Previous year’s water consumption – Current year’s water consumption) ÷ Previous year’s water consumption.
Campus Air Quality Monitoring Status
| Monitoring Items |
CO-8hr |
SO2 |
NO2 |
O3-8hr |
PM10 |
PM2.5 |
|
|
2023 |
First Monitoring Results |
0.6 |
ND |
0.008 |
0.028 |
26 |
13 |
| Second Monitoring Results |
1 |
0.002 |
0.031 |
0.034 |
73 |
34 |
|
| 2024 | First Monitoring Results | 0.2 | 0.002 | 0.01 | 0.028 | 19 | 8 |
| Second Monitoring Results | 0.4 | 0.002 | 0.021 | 0.015 | 49 | 36 | |
Total Waste Volume and Waste Reduction Rate
| Waste Categories | General Industrial Waste | Hazardous Industrial Waste | Total Hazardous Industrial Waste | Total | Waste Reduction Rate (%) |
||||
| Types of Waste | General Garbage | Laboratory Waste Liquids | Laboratory Waste Chemicals and Empty Bottles | Medical Waste | Laboratory Industrial Waste | ||||
| Total Waste Volume(Metric Tons) |
2020 |
614.76 |
15.89 |
3.22 |
0.45 |
8.86 |
28.41 |
643.17 |
- |
|
2021 |
515.14 |
15.97 |
3.36 |
0.63 |
10.06 |
28.41 |
543.55 |
15.49% |
|
|
2022 |
478.29 |
22.02 |
3.83 |
2.28 |
7.68 |
30.01 |
508.3 |
6.49% |
|
|
2023 |
400.7 |
16.92 |
3.65 |
1.79 |
16.06 |
38.42 |
477.54 |
6.05% |
|
|
2024 |
354.86
|
20.93
|
5.54
|
3.15
|
13.19
|
42.81
|
397.67
|
16.73% |
|
| 2024 | 315.96 | 22.538 | 5.18 | 2.958 | 14.51 | 45.186 | 361.146 | 9.18% | |
Procurement Amount from Local Suppliers
|
Annual |
Local Procurement Amount (TWD) |
Total Procurement Amount (TWD) |
Local Procurement Ratio (%) |
|
2021 |
764,043,016 |
952,541,053 |
80.21% |
|
2022 |
1,020,605,139 |
1,145,626,526 |
89.09% |
|
2023 |
978,076,500 |
1,016,166,541 |
96.25% |
| 2024 | 981,418,147 | 1,064,204,282 | 92.22% |
| 2025 | 1,006,703,274 | 1,021,821,077 | 98.52% |
Green Procurement Amount (NTD)
|
Year |
Green Procurement Amount(NTD) |
| 2020 | 13,839,575 |
| 2021 | 11,855,315 |
| 2022 | 12,254,910 |
| 2023 | 19,704,878 |
| 2024 | 22,784,192 |
| 2025 | 26,292,300 |
Campus Green Area
|
Item |
Academic Year 2020 |
Academic Year 2021 |
Academic Year 2022 |
Academic Year 2023 | Academic Year 2024 |
|
Total Campus Area (㎡) |
97,500 |
97,500 |
97,500 |
97,500 |
97,500 |
|
Total Campus Green Coverage Area (㎡) |
27,213 |
27,213 |
27,213 |
27,213 |
27,213 |
|
Campus Non-Green Permeable Area (㎡) |
41159 |
41159 |
41,159 |
41,159 |
41,159 |
|
Total School Floor Area (㎡) |
215,168 |
215,168 |
215,168 |
215,168 |
215,168 |
|
Campus Grass Coverage Area (㎡) |
8,164 |
8,164 |
8,164 |
8,164 |
8,164 |
|
Campus Green Coverage Rate (%) |
40% |
40% |
40% |
40% |
40% |
|
Campus Permeable Green Rate (%) |
40% |
40% |
40% |
40% |
40% |

