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Our environment

Check out the Loviisa power plant environmental report 2022

Loviisa power plant environmental report: Our environment 2022

Loviisa power plant – reliable and clean electricity production

Clean energy production and sustainability are at the core of Fortum’s strategy. In 2022, the Loviisa power plant generated a total of 7.9 TWh (net) of carbon-free power, corresponding to more than ten per cent of the energy generation in Finland.

As a producer of clean energy, the Loviisa power plant and carbon-free nuclear power play a significant role in mitigating climate change. The greenhouse gas emissions over nuclear power’s lifecycle are equivalent to those of wind, hydro and solar power.

The environmental work of the Loviisa power plant is guided by the environmental standard ISO 14001. The system covers all operations by the Loviisa power plant and its contractors who work at the island of Hästholmen. As a result of the Loviisa nuclear power plant’s electricity production, Finland emits about 6 million tonnes less carbon dioxide emissions compared to the equivalent amount of fossil fuelbased electricity.

The safety condition of the power plant remained good, and both the production and equipment availability was at a very high level. Excellence in plant safety is an absolute prerequisite of safe and efficient operations for employees and the environment, and it is a sign of professionalism.

In 2022 we stayed within all permit limits in terms of environmental impacts.

In March 2022, Fortum submitted the Loviisa nuclear power plant operating licence application to the Finnish Government. Fortum applied for a new operating licence for both nuclear power plant units until the end of 2050 and for a licence to use the low- and intermediate-level radioactive waste final disposal facility located in Loviisa’s power plant area until 2090. The Government granted a new operating licence in February 2023

Total amount of waste

702 t

Amount of conventional waste

91%

Waste for recovery as material and energy

58%

Radiation safety

Waste management

Cooling water

Service water

Wastewater

Key figures 2023

Occupational incidents

2024

2023

Own personel

1

3

External personel

3

2

Observation reports (no.)

2,433

1,591

The power plant uses an observation report procedure to collect information for use at the power plant and for safety-related statistics. Observation reports are also made for “near miss” incidents and possibly hazardous incidents.

 

2024

2023

Permitted annual emissions

Noble gases, TBq (Kr-87 equivalent)

4.3

4.6

14 000

Iodine, TBq (I-131 equivalent)

0.0000003

0.0000002

0.22

 

 

2024

2023

Permitted annual emissions

Cooling water, million m³

1 358

1 358

1 800

Thermal load into the sea, TJ

55 600

56 920

60 000

Tritium, TBq

14.2

14.5

150

Other radioactive nuclides, TBq

0.0001

0.00006

0.89

 

 

2024

2023

Biological oxygen demand, kg

57

75

Chemical oxygen demand, kg

228

259

Phosphorus, kg

2.4

3.4

Nitrogen, kg

1 029

1 057

Solids, kg

161

471

Domestic wastewater volume, m3

19 561

21 728

 

 

2024

2023

Phosphorus, kg

0.9

0.8

Nitrogen, kg

318

241

Solids, kg

66

55

Process wastewater volume, m3

169 647

162 552

Sunset in a forest

Nuclear at Fortum

Reliable production

The most important task of our nuclear power operations is to produce electricity safely, reliably and competitively, in the short and long term, while complying with the principles of safety, waste management safety, and nuclear material control.

The principle of continuous improvement

Our operations are based on a high-level safety culture and quality and on continuous improvement.

Internationally acclaimed expert

Our own world-class expertise is a prerequisite for safety and competitiveness. Our Nuclear Services business is built upon this strong competence base, and our customers are in the centre of the solutions we provide.

Loviisa nuclear power plant