tvo etusivu

COMPANY
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History of TVO
PRODUCTION
Procurement of uranium

Plant units

OL1 and OL2

Structure and technical data

Operating principles of the plant units

Safety features

Annual outages and modernizations

Cross section

Production charts

OL3

OL3 : Production chart

Structure and technical data

Operating principle

Safety features

OL3 Production

Reliable delivery of electricity

Safe operation

Development of plant units

Special events

Preparation for crises and exceptional situations

Reactor safety

Safety features and systems

Nuclear waste management

Operational waste

Spent nuclear fuel

Fuel in the power plant

Interim storage phase

Encapsulation and final disposal phase

Multibarrier principle

Barriers

Fuel composition

Research

Final disposal responsibilities

Statutory regulations

Costs

Other production

Research and development

Basic information about nuclear power

Nuclear reaction

Reactor types

Uranium as a fuel

Production process

Industrial use

Permits and licenses

Radiation

Types of radiation

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Sources of radiation

Radiation work

Legislation

Regulatory control

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Glossary
RESPONSIBILITY
Nuclear power and climate change

Responsibility at the TVO Group

Group-level policies

Code of Conduct

Materiality analysis

Sustainability Roadmap 2030

Sustainability reporting

Sustainability contact persons

Environmental responsibility

Low-emission electricity production

Environmental management

Cooling water

Material and energy efficiency

Emissions

Biodiversity

Nuclear waste management

Social responsibility

Occupational well-being

Competence development

Occupational health and safety

Radiation safety

Human rights

Social opinion leader

Added economic value

Profitable investment

Economic impacts
News

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Suomeksi
Partners

Preventing Corona Virus Infections and the Spreading in TVO Group

OppiNet e-learning environment

Induction training
Investors
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Financing

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Bonds

Debt structure and liquidity

Financial risk management

Credit ratings

Key figures

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Calendar

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Performance improvement

Waste management

Nuclear Safety

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Contact information

Teollisuuden Voima Oyj
Olkiluoto
FI-27160 EURAJOKI
Telephone +358 2 83 811
Mikonkatu 7
FI-00100 HELSINKI
Telephone +358 9 61 801
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