| Emissions to air - Respirable dust (t/year) |
1,600 |
600 |
500 |
450 |
| Emissions to air - SO2 (t/year) |
3,500 |
2,500 |
2,300 |
1,600 |
| Emissions to air - NOx (t/year) |
5,100 |
4,900 |
5,000 |
4,500 |
| Emissions to air - N2O (t/year) |
13,700 |
12,200 |
10,100 |
4,500 |
| Emissions to air - Volatile Organic Compounds (t/y |
9,300 |
9,600 |
9,200 |
8,800 |
| Emissons to water - COD (t/year) |
21,700 |
19,800 |
11,000 |
7,600 |
| Energy use (in TJ) |
77,000 |
75,000 |
77,000 |
71,000 |
| Landfilled non-hazardous waste (t/year) |
62,600 |
48,900 |
46,500 |
37,500 |
| Landfillled hazardous waste (t/year) |
375 |
592 |
600 |
4,100 |
|