Vetropack mainly uses water in closed loops; we aim to keep our water consumption as low as possible, and we ensure that our wastewater discharge is compliant with legal requirements.

Nicolas Lootens, Group Sustainability Manager

Sustainability

Water

In order to manufacture glass packaging, we mainly use water for cooling purposes and, whenever possible, we implement closed water loops. Efficient and responsible water management is constantly becoming more important for us, especially in view of the increase in droughts due to climate change.

  • Systematic monitoring of water withdrawal, water consumption and water discharge
  • Water is used largely in closed loops for cooling purposes
  • Site-specific water purification systems to comply with local environmental laws

The material topic of water comprises water withdrawal, water consumption and water discharge. At Vetropack, we mainly use water in the form of cooling water for our production processes. To a large extent, water for glass production circulates in closed loops: this means that water withdrawal, consumption and discharge are limited and the risk of water contamination is low. On the other hand, the effects of climate change are changing the availability of water – and this can also impact our production. In the long term, statutory requirements or orders to restrict water usage could present a risk. This makes it all the more important that we should already adopt a responsible approach to water as a resource today.

Concepts, policies and measures

Systematic water management

We view measurement and monitoring of water withdrawal, water consumption, water quality and water discharge as core elements of systematic water management. In the course of implementing the recommendations of the Task Force on Climate-related Financial Disclosures (TCFD), we have identified changes in the availability of water as a material climate-related physical risk. This makes it all the more important not only to implement the legal requirements regarding water use, wastewater treatment and wastewater discharge, but also to reduce our water consumption.

Health, safety and environmental policy

A responsible approach to natural resources such as water is enshrined in our Group-wide Health, safety and environmental policy. In addition to compliance with requirements stipulated by environmental legislation, the policy requires us to avoid negative impacts on water such as pollution or excessive consumption.

The Group Sustainability Manager is responsible for strategic orientation in respect of water as a material topic. The main responsibility for implementing the legal requirements lies with the Engineering and Production departments and the Integrated Management Systems department. The teams at our plants implement the local requirements.

Water in glass production

In glass production, water is mainly used as a coolant for the machines. For the most part, the water circulates in closed loops.

Outside of the production processes, we need water to clean the plastic pads that are used multiple times as part of our Holistic Pallet and Pad Management (HPPM) system. As described in the Supply chain management section, our Procurement policy states that we take account of environmental criteria when purchasing new plant and machinery. This includes water consumption.

To cut the gobs with the shears, as they are known, we use oils or emulsions. As the cutting takes place, these additives can end up in the water network. This is why our water treatment systems ensure that the water does not exceed the legally stipulated limit values for wastewater discharge. We perform regular analyses to check the water quality. These also include checks on the water temperature: to meet legal requirements, we measure the temperature of the water before we introduce it into municipal systems. In case of deviations in water quality, we implement measures in collaboration with the responsible local authorities.

graphic

Performance indicators

Water consumption

Water in m 3

Change

2024

in %

2023

in %

Total water withdrawal

4%

1 258 999

 

1 210 010

 

Surface water (incl. collected rain water)

– 17%

47 259

4%

56 899

5%

Groundwater

2%

819 564

65%

800 852

66%

Third-party water (i.e. municipal water supply)

11%

392 176

31%

352 258

29%

Total water discharge

5%

1 074 085

 

1 020 014

 

Surface water

130%

394 780

37%

171 992

17%

Third-party water (i.e. wastewater treatment plants)

– 20%

679 305

63%

848 022

83%

Total water consumption

– 3%

184 914

 

189 995

 

Water intensity in m 3 per metric ton of glass produced 1)

1%

0.88

 

0.87

 

1) The specific water intensity was calculated on the basis of m³ withdrawal per metric ton of glass produced that satisfies all quality and safety requirements thus qualifying for sale.