| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| -7 | None of the above (spontaneous) | 3 |
2.9%
|
| 1 | Heating and cooling improvements | 15 |
14.6%
|
| 2 | More climate-friendly energy generation on site | 4 |
3.9%
|
| 3 | Machinery and equipment upgrades | 33 |
32%
|
| 4 | Energy management | 4 |
3.9%
|
| 5 | Waste minimization, recycling and waste management | 9 |
8.7%
|
| 6 | Air pollution control measures | 1 |
1%
|
| 7 | Water management | 2 |
1.9%
|
| 8 | Upgrade of vehicles | 21 |
20.4%
|
| 9 | Improvements to lighting system | 10 |
9.7%
|
| 10 | Other pollution control measures | 1 |
1%
|
| Sysmiss | 17 |