Vastavalt nimekirjale 11.07.2025 nr 6-3/25/3128-2
Soome tuumaenergia seaduse alusel antud määruste
piiriülene keskkonnamõju strateegiline hindamine
Soome on piiriülese keskkonnamõju hindamise konventsiooni (Espoo konventsiooni)
keskkonnamõju strateegilise hindamise (edaspidi KSH) protokolli alusel teavitanud Eestit Soome
tuumaenergia seaduse alusel antud määruste ülevaatamise protsessist. Määrused vaadatakse üle
tuumaenergia seaduse üldise ülevaatamise osana ning määruste eesmärk ja ülesanded on seotud
eelkõige kiirguse kahjulike mõjude ennetamisega. Määrused antakse välja vastavalt Kiirgus- ja
Tuumaohutusameti pädevusele, kes vastutab kiirgusohutuse ja tuumaenergia ohutu kasutamise
edendamise ja järelevalve eest. Kirjale on lisatud Soome saadetud teavituskiri ning ingliskeelne
dokument, mis sisaldab teavet Kiirgus- ja Tuumaohutusameti määruste muutmise ja KSH kohta.
Lähtuvalt Soome määratud vastamistähtajast ootab Kliimaministeerium hiljemalt 11.08.2025
põhjendatud arvamusi selle kohta, kas Eesti peaks osalema piiriülese KSH protsessis ning milline
oluline kahjulik piiriülene keskkonnamõju võib Soome Kiirgus- ja Tuumaohutusameti määruste
ülevaatamise protsessist Eestile kaasneda, et sellega saaks arvestada KSH materjalide koostamisel.
Lugupidamisega
(allkirjastatud digitaalselt)
Antti Tooming
elurikkuse ja keskkonnakaitse asekantsler
Lisad: 1. Soome saadetud teavituskiri
2. Keskkonnamõju strateegilise hindamise kava
Ülle Luiks, 623 1220
[email protected]
Suur-Ameerika 1 / Tallinn 10122 / 626 2802/
[email protected] / www.kliimaministeerium.ee/
Registrikood 70001231
Suomen ympäristökeskus
Finlands miljöcentral
Finnish Environment Institute
Authority Services 3.7.2025 SYKE/2025/1436
Parties to the Espoo Convention
Notification of a preliminary draft plan or programme with potentially
significant environmental impacts - Article 10 para. 1 of the SEA Protocol
concerning the regulations issued under the Nuclear Energy Act
In accordance with Article 10, Paragraph 1 of the Protocol on Strategic Environmental
Assessment (the SEA protocol) to the Convention on Environmental Impact Assessments in a
Transboundary Context (Espoo Convention) Finland hereby notifies the parties of the Espoo
Convention on the regulations issued under the Nuclear Energy Act. Attached to this letter is a
document containing information on the revision of the Radiation and Nuclear Safety Authority’s
(STUK) regulations and initiation of the Strategic Environmental Assessment.
Information on regulations issued under the Nuclear Energy Act
The Radiation and Nuclear Safety Authority’s regulations will be revised as part of the overall
revision of the Nuclear Energy Act (990/1987). These regulations will be issued under the new
Act and will form part of the national nuclear safety regulations. In accordance with the Act on
the Radiation and Nuclear Safety Authority (1164/2022), the Radiation and Nuclear Safety
Authority is responsible for promoting and supervising radiation safety and the safe use of
nuclear energy. The regulations are issued in accordance with the Authority’s remit. As part of
the structural reform, the regulations will be amended in accordance with Article 80 of the
Constitution of Finland, whereby the laws specifying the requirements issued by the Authority
will be consolidated into regulations.
The starting point for the revision of the regulations is that the required level of safety and the
top-level principles remain unchanged. Following the reform, the safety requirements should be
less detailed and more technology-neutral, to avoid unnecessarily restricting the various
applications of nuclear energy. Through the revision, the Radiation and Nuclear Authority aims
to maintain the current level of safety in the use of nuclear energy, develop licensing and
regulation that are more risk-informed, and enable the safe use of new technologies and
business models. The Authority will issue 23 regulations under the Nuclear Energy Act.
Transboundary impacts and their prevention are primarily related to regulations that impose
requirements for the site selection, design requirements for facilities, safety demonstrations,
management of radioactive discharges, and accident preparedness. The main content of these
regulations is described in the attached document.
The SEA procedure
In Finland, the environmental impacts of certain types of plans and programmes must be
assessed pursuant to the Act on the Assessment of the Effects of Certain Plans and
Programmes on the Environment (200/2005, SEA Act). The regulations issued under the
Nuclear Energy Act are considered to constitute the framework for decisions on the
authorisation or approval of projects in accordance with Article 4 of the SEA Act, and the sector
concerned is the energy supply sector within the meaning of paragraph 1 of the Article.
Suomen ympäristökeskus | Finlands miljöcentral | Finnish Environment Institute
Latokartanonkaari 11 | 00790 Helsinki | FINLAND
+358 295 251 000 | mailto:
[email protected] | Y-tunnus 0996189-5 | syke.fi
Suomen ympäristökeskus
Finlands miljöcentral
Finnish Environment Institute
The environmental assessment under the SEA Act is carried out as part of the impact
assessment of the regulations, in accordance with the Government's Impact Assessment
Guidelines for Legislative Drafting (Government Publications 2022:66), where applicable. The
environmental assessment is documented in the explanatory memoranda of the regulations.
Regulations considered likely to have significant transboundary environmental impacts are
subject to consultation under the Protocol on Strategic Environmental Assessment.
Transboundary impacts are assessed by the Radiation and Nuclear Safety Authority in the
same context as national impacts. The main objective of the regulations of the Radiation and
Nuclear Safety Authority is to prevent the harmful effects of radiation. For this reason, the
environmental impact assessment focuses particularly on this aspect. The assessment
examines the effects of radiation on human health, living conditions and well-being, as well as
on soil, water, air, climate, vegetation, biota and biodiversity. Additionally, it considers the
impact on community structure, the built environment, landscape, cityscape and cultural
heritage. When drafting each regulation, the potential impact of change is evaluated in relation
to the current situation, with a particular focus on environmental and societal impacts.
Both the national and the international consultation will take place simultaneously in autumn
2025.
The Radiation and Nuclear Safety Authority has prepared a consultation document describing
the reform of the regulations issued under the Nuclear Energy Act and strategic environmental
assessment. For more information, please contact Jussi Heinonen (Director,
[email protected] until 18.7.2025) or Outi Slant (Lawyer,
[email protected] from
28.7.2025).
Participation in the procedure
Please send the response by email to the Register Office of the Finnish Environment Institute
(
[email protected]) and
[email protected] by 22 August 2025 at the latest and:
• acknowledge the receipt of the preliminary notification,
• indicate whether your country is likely to be affected by the upcoming revision of
regulations and wishes to participate in the consultation procedure,
• submit any observations concerning the attached document containing information on
the initiation of the Strategic Environmental Assessment and the consultation on the
Assessment
Please let us know if you would like to receive the draft environmental report in a language other
than English. Please indicate our reference number SYKE/2025/1436 in your response.
Head of Services Jenni Juslén
p.p. Service Development Director Heli Karjalainen
Senior Officer, Julianna Reunanen
Point of Contact to the Espoo Convention
and the Protocol on SEA
Suomen ympäristökeskus | Finlands miljöcentral | Finnish Environment Institute
Latokartanonkaari 11 | 00790 Helsinki | FINLAND
+358 295 251 000 | mailto:
[email protected] | Y-tunnus 0996189-5 | syke.fi
Suomen ympäristökeskus
Finlands miljöcentral
Finnish Environment Institute
This document has been electronically signed. The electronic signatures can be verified from the register
office of the Finnish Environment Institute.
Distribution Points of Contact regarding Notification
Attachment Plan for environmental assessment of regulations
issued under the Nuclear Energy Act in accordance
with the Act on the Assessment of the Effects of
Certain Plans and Programmes on the Environment
For information Ministry for Foreign Affairs
Ministry of the Environment
Ministry of Economic Affairs and Employment
Suomen ympäristökeskus | Finlands miljöcentral | Finnish Environment Institute
Latokartanonkaari 11 | 00790 Helsinki | FINLAND
+358 295 251 000 | mailto:
[email protected] | Y-tunnus 0996189-5 | syke.fi
1 (6)
25.6.2025
Plan for environmental assessment of regulations issued
under the Nuclear Energy Act in accordance with the Act on
the Assessment of the Effects of Certain Plans and
Programmes on the Environment
The overall revision of the Radiation and Nuclear Safety Authority's (STUK) regulations will be
carried out in connection with the overall revision of the Nuclear Energy Act (990/1987). The
regulations will be issued under the new Nuclear Energy Act and will form part of the national
nuclear safety regulations.
The regulations, together with a decree prepared by the Ministry of Economic Affairs and
Employment, form a whole to which the Act on the Assessment of the Effects of Certain Plans and
Programmes on the Environment (200/2005, hereinafter the SEA Act) applies.
These regulations are considered to constitute the framework for decisions on the authorisation or
approval of projects in accordance with Article 4 of the SEA Act, and the sector concerned is the
energy supply sector within the meaning of paragraph 1 of the Article.
Regulations considered likely to have significant transboundary environmental effects are subject
to consultation of the Parties under the UNECE Protocol on Strategic Environmental Assessment
(SEA Protocol) to the UNECE Convention on Environmental Impact Assessment in a
Transboundary Context (Espoo Convention).
STUK's task is to promote and supervise radiation safety and the safe use of nuclear energy in
accordance with the Act on the Radiation and Nuclear Safety Authority (1164/2022). STUK's
regulations are issued in accordance with the scope of STUK's tasks and their environmental
impact is directed at the effects of radiation exposure.
In late 2020, STUK decided to start a structural and substantive reform of its safety regulations.
During 2021, preparations for the reform were made, among other things, by examining the current
status of the regulations and the need for changes, and by reviewing the regulation reforms
already carried out by both domestic and foreign authorities. Based on the preparatory work, the
overall reform of the STUK regulation was started in 2022 (SYTYKE project).
In the structural reform, STUK's regulations will be reformed in accordance with Article 80 of the
Constitution, where law specifying requirements issued by STUK will be consolidated in
regulations. A clearer distinction will be made between the mandatory requirements of the
regulation and the prescriptive content, such as recommendations and justifications.
The starting point for the content reform is that the required level of safety and the top-level
principles remain unchanged. After the reform, the safety requirements should be more
technology-neutral and less detailed, so that they do not unnecessarily restrict the different ways of
using nuclear energy.
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25.6.2025
1 Objectives
STUK’s regulations are issued under the Nuclear Energy Act and, to a lesser extent, the Radiation
Act (859/2018), and they provide technical requirements that specify the base requirements of the
Acts. The reform of the regulations is part of a legislative package and is in line with the objectives
of the Nuclear Energy Act reform.
STUK's objective through the reform is to:
– Maintain the current level of safety in the use of nuclear energy
– Developing licensing and regulation more risk-informed
– Enable the safe use of new technologies and business models
The only direct environmental impact of the STUK area of responsibility is related to the radiation
exposure from regulated activities, and the regulation is explicitly aimed at limiting radiation
exposure. Other environmental impacts of nuclear energy use fall within the scope of other
legislation, such as environmental protection legislation or the Building Act, and are the
responsibility of other authorities.
The dose limit for human radiation exposure is set in the Radiation Act and the dose limitations for
the use of nuclear energy derived from this will be set in a Government Decree under preparation.
The dose constraints will be set in accordance with international recommendations so as to limit
the effects on humans. International and national environmental protection in the field of radiation
is based on the premise that the limits set for the protection of human health will also protect the
environment.
STUK's regulations provide technical requirements that go further in details compared to the Act
and the Decree, specifying technical and organisational measures to limit the release of radioactive
substances and radiation exposure. The regulations form part of the criteria for decisions on the
authorisation and approval of projects.
2 Proposed set of regulations
In the overall reform, STUK's regulations issued under the current Nuclear Energy Act will be
renewed and, as a result, STUK’s set of regulations will be expanded.
Under the plan, STUK would issue 23 orders under the Nuclear Energy Act. The subject areas of
the orders would be as follows:
1. Content requirements for administrative documents
2. Regular reporting
3. Leadership and organisation of the nuclear facilities
4. Safeguards
5. Nuclear facility and transport security
6. Siting of the nuclear facility
7. Technical safety requirements for a nuclear power plant
8. Computational and experimental demonstration of the safety of nuclear facility design
solutions
9. Nuclear fuel and reactivity control elements
10. Radiation safety design of a nuclear facility
11. Nuclear fuel handling and storage
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12. Design, construction and operation of a disposal facility
13. Long-term safety of nuclear waste disposal
14. Safety requirements for a nuclear material recovery facility
15. Nuclear facility equipment and structures
16. Commissioning of the nuclear facility and its modifications
17. Operational safety of a nuclear facility
18. Radiation protection of workers in nuclear facility
19. Discharges of radioactive substances from the nuclear facility
20. Radiation monitoring of the nuclear facility environment
21. Handling, storage and exemption from control of nuclear waste
22. Nuclear facility emergency preparedness
23. Decommissioning of nuclear facility
The Espoo Convention and the SEA Protocol are considered to cover those regulations that have
a significant impact on the prevention and management of transboundary environmental impacts.
These regulations relate to site selection, design requirements for facility, demonstration of safety,
management of radioactive discharges and accident preparedness. The main content of these
facility is described below.
2.1 Siting of the nuclear facility
The regulation is intended to set requirements for the selection, assessment and monitoring of
changes in the siting of a nuclear facility throughout its life cycle. The aim is to ensure that the site
supports the safe operation and decommissioning of the nuclear facility. The regulation would
require a comprehensive study of the site's natural conditions, population, infrastructure and
external threats such as earthquakes, floods and human activities. It would also specify the
assessment of the feasibility of emergency preparedness and security arrangements during the
initial phase of a nuclear facility project.
2.2 Technical safety requirements for a nuclear power plant
The purpose of the regulation is to set requirements for technical safety solutions for nuclear power
plants. The regulation complements the requirements of the Nuclear Energy Act and provides a
basis for ensuring the technical safety of nuclear power plants throughout the life cycle of the plant.
It would specify the requirements of the Act on the design of safety principles and systems
implementing safety functions. It also deals with control rooms and the design of systems and
control automation. The regulation sets out requirements for safety classification and earthquake
classification.
2.3 Computational and experimental demonstration of the safety of nuclear facility
design solutions
The purpose of the regulation is to set requirements for the demonstration of the safety of design
solutions for nuclear facilities by means of computational and experimental methods. The aim is to
ensure that the safety of nuclear facilities can be reliably demonstrated in all situations and that
compliance with safety requirements can be verified throughout the life cycle of the facility. The
regulation would specify the legal requirements on the use of deterministic and probabilistic
analyses, the assessment of uncertainties and the quality and representativeness of experiments.
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25.6.2025
It would also cover, inter alia, the demonstration of safety functions, fault tolerance and collective
failure analyses, and the analysis of fire safety and operating instructions.
2.4 Nuclear fuel handling and storage
The regulation would deal with technical requirements for the handling and storage of nuclear fuel
in nuclear facilities. It would cover the storage of fresh and spent nuclear fuel in various forms (dry
storage, pool storage), transfers, encapsulation prior to disposal, and related systems and
structures. This regulation complements the requirements of the Nuclear Energy Act and provides
the basis for the technical assurance of the safety of these nuclear facilities throughout their life
cycle. It would specify the requirements of the Act for the design of the safety principles and the
systems implementing the safety functions. It would also contain detailed technical requirements
for instrumentation, automation, electrical networks and ventilation.
2.5 Long-term safety of nuclear waste disposal
The regulation would set requirements to ensure the safety of a nuclear waste disposal facility in
the post-closure period. It would specify the requirements of the act on safety functions,
performance targets and demonstration of safety for long-term safety.
2.6 Discharges of radioactive substances from the nuclear facility
The regulation is intended to set requirements for the control, measurement and reporting of
discharges of radioactive substances from nuclear facilities. The regulation would set out
requirements that would further specify the law to ensure that discharges of radioactive substances
are kept to a minimum and that their effects on the population and the environment can be reliably
assessed and controlled. It would require nuclear facilities to set limits and targets for discharges,
monitor discharges by pathway and report the results annually and quarterly. It would require that
emissions are limited by best available techniques (BAT).
2.7 Radiation monitoring of the nuclear facility environment
The regulation is intended to contain requirements for the establishment of a baseline
environmental assessment and the implementation of radiation monitoring and associated
modifications. It will also include requirements on the objects of environmental radiation monitoring,
the equipment to be used for measurements and sampling, and the monitoring and reporting of the
results of measurements.
2.8 Nuclear facility emergency preparedness
The regulation is intended to set requirements for the emergency preparedness arrangements of
nuclear facilities, covering the anticipation, management and post-accident response to
emergencies. It defines the classification of emergency situations, the design criteria for
emergency arrangements, the definition of the emergency protection zones, and the structure and
functioning of the emergency organisation. It emphasises the preparation of the emergency plan
and operational instructions, the requirements for the emergency centre and other facilities, and
the reliability of communication and measurement systems. It also addresses preparedness
training, exercises and the continuous development of preparedness arrangements.
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3 Carrying out the environmental assessment and monitoring the
impacts
The environmental assessment under the SEA Act is carried out as part of the impact assessment
of the regulations, in accordance with the Government's Impact Assessment Guidelines for
Legislative Drafting (Government Publications 2022:66), where applicable. The environmental
assessment is documented in the explanatory memoranda of the regulations.
The purpose and objectives of the Radiation and Nuclear Safety Authority's regulations relate in
particular to the prevention of harmful effects of radiation, and the environmental assessment
would focus specifically on these aspects. From this point of view, the following aspects have been
identified as relevant for the environmental assessment of the STUK regulations with regard to the
environmental impacts referred to in Article 2(2) of the SEA Act:
• the impact on people's health, living conditions and well-being;
• impact on soil, water, air, climate, vegetation, organisms and biodiversity;
• the impact on the urban fabric, built environment, landscape, townscape and cultural
heritage.
STUK assesses the above aspects from the point of view of radiation effects. As part of the
preparation of each regulation, the impact of a change from the current situation is assessed. In
particular, the assessment will consider the environment impact and other impacts on people and
society. Transboundary impacts and their prevention are primarily related to regulations that
impose requirements for the design of nuclear facilities, emission control and accident-related
emergency preparedness. Transboundary impacts are assessed by STUK in the same context as
national impacts, since potential radiological effects are first felt in Finland and, to a lesser extent,
outside its borders.
The environmental assessment will be carried out by STUK experts. Stakeholders' views on the
environment impacts of the regulations are collected in the consultation procedures under the SEA
Act and the SEA Protocol. Stakeholders' views on the environment impacts are taken into account
as part of the preparation and documented as part of the explanatory memorandum for each
regulation.
The reform of STUK's regulations is part of the overall reform of the Nuclear Energy Act. The Act
sets out the base requirements for the use of nuclear energy, which are further specified in the
regulations. The Act also defines the matters on which STUK may issue regulations. From the
point of view of environmental assessment, the options for STUK to issue regulations are:
• STUK does not issue regulations that specify the law (the "zero option")
• STUK issues so-called target-based regulations
• STUK issues detailed regulations to guide the activities in detail
The achievement of the objectives and environmental impacts of the regulatory reform will be
assessed as part of the evaluation of the nuclear energy law reform. This type of evaluation is
typically carried out approximately five years after the entry into force of the law and regulations.
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3.1 Timetable for the preparation of regulations
STUK's regulations are part of the overall nuclear energy legislation and are prepared in parallel
with the preparation of the Act and the decree. The regulations may enter into force after the entry
into force of the Act. STUK's objective is to finalise the content of the regulations by the end of
2026.
The consultation phase of STUK's regulation is expected to take place in autumn 2025. The
consultation on the draft plan or programme under Section 9 of the SEA Act, on the environmental
report and the consultation under the SEA Protocol of the Espoo Convention will be carried out
simultaneously.