WANO has evolved significantly from its inaugural meeting in Moscow on 15 May 1989. Today, it represents more than 125 members who operate more than 460 civil nuclear power reactors around the world.

A brief history
of WANO

Safety is everyone’s business

For the world’s nuclear operators, it was clear that an event at one plant impacted every plant and that nuclear safety was everyone’s business.

WANO 1989 -1993 Chairman, Lord Marshall of Goring

35 years of nuclear excellence

Original logo of the World Association of Nuclear Operators from initiation in 1989
1989

WANO was created on 15 May 1989 following the nuclear accident in (Ukraine, former USSR). For the world’s nuclear operators, this accident ended any illusions that they could work solely within the confines of their companies or countries. Chernobyl made it clear that an event at one plant impacted every plant and that nuclear safety was everyone’s business.

A mock up of three GP documents
1991

First WANO Good Practice published on the subject of Plant Predictive Maintenance.

A photo of a woman working on her computer in a Nuclear Power Plant
1992

International WANO team of experts conducted the first ever Peer Review at Paks Nuclear Power Plant in Hungary.

A mock up of three SOER documents
1998

First Significant Operating Experience Report (SOER) published on the subject of Safety System Status Control.

A photo of a Nuclear Excellence Award
2003

WANO Nuclear Excellence Award established.

Rivne Nuclear Power Plant in Ukraine
2003

First WANO Pre-Start up Peer Reviews conducted at Khmelnytskyy and Rivne nuclear power plants.

View from the Emirates Air Line cable car in Docklands, London, Canary Wharf
2013

The role and status of the London Office enhanced and the name of managing director was changed to chief executive officer of WANO.

WANO Young Generation At The 2015 BGM
2014

Young Generation movement in WANO started with Moscow Centre’s initiative. To celebrate both the 60th anniversary of the 26 June 1954 commissioning of the first commercial nuclear power plant and the 25th anniversary of WANO, Moscow Centre brought together young nuclear professionals from all the Centre’s member organisations.

WANO New Unit Assitance Working Group Logo
2017

New Units Assistance Industry Working Group was established.

WANO Action For Excellence Logo
2019

At BGM 2019 in London WANO member senior leaders agreed on launching an industry initiative ‘Action for Excellence’ as a long-term industry commitment to help nuclear plants worldwide achieve and sustain excellence in nuclear safety and performance.

A photo of three females wearing masks and gesturing love hearts during Covid
2020 – 2022

WANO provided support to members during the COVID pandemic (medical specialists meetings).

Planet Earth At Night City Lights Of Europe Glowing In The Dark
2023

WANO introduced a revised Integrated Suite of Products based on new digital tools that provide members with a clear view of current performance and trajectory, identifying areas with the greatest potential for improvement.

Newwebsitelaunch
2024

WANO launches new public website providing a more accessible and user-friendly interface for those wanting to learn more about the work of WANO.

WANO Performance Indicator Programme established.

A mock up of three PI documents
1990

First ever WANO BGM conducted in Atlanta, USA.

United States of America Flag
1991

Technical Support Missions established.

Group of people in high visibility personal protective equipment walking through control area of a nuclear power plant.
1998

First WANO guideline published: Guidelines for the Organisation and Administration of Nuclear Power Plants.

A mock up of three GL documents
2001

200th WANO Peer Review conducted.

A photo of two males shaking hands
2003

Post-Fukushima Commission established with 14 CEOs and senior utility executives representing 12 countries. The Commission identified a number of focus areas for WANO’s consideration. Several were in direct response to Fukushima, but others were geared to strengthen and restructure WANO.

Tom Mitchelle, Chairman of the Post-Fukushima Commission, Ontario Power Chief Nuclear Officer 2011 BGM
2011

WANO celebrates 25th Anniversary.

WANO 25th Anniversary Logo
2014

WANO long-term plan ‘Compass’ was developed and implemented to recognize the evolution of the nuclear world and the need to reinforce WANO and its mission to “maximise the safety and reliability of nuclear power plants worldwide”. The plan outlined the four strategic challenges confronting the nuclear industry and the sustained effectiveness of WANO.

WANO Long Term Plan Compass 2018 To 2022
2015 – 2022

WANO’s 30th Anniversary.

Wano 30th Anniversary Logo 01 01
2019

WANO, the Electric Power Research Institute (EPRI) and the International Atomic Energy Agency (IAEA) published white paper ‘NUCLEAR INDUSTRY NEW BUILD / NEW ENTRANTS’ to present an integrated picture of excellence at all stages of the new entrant journey, and what support is provided by international nuclear organisations.

White Paper And Factsheets New Unit Assistance Whitepaper
2019

WANO long-term strategy ‘UNITY Towards Nuclear Excellence’ was adopted at WANO BGM in Prague. This overarching strategic document describes the industry future state to be reached by 2030. It sets high-level expectations for all WANO entities to transform into a highly efficient organisation that will support industry in achieving and sustaining the highest levels of global industry performance.

WANO Long Term Plan Unity 2023 To 2030 And Beyond
2022

On 15 May 2024, WANO marked its 35-year anniversary. In May 1989, the leaders of every commercial nuclear reactor in the world set aside their competitive and regional differences and came together to create WANO.

35anniversary Mwsthumbnail
2024

1989

1989

2024