January 19-22, 2027
Palo Verde Energy Education Center, USA

Organised by the North-American Technical Centre (NATC)

> First Announcement

> Symposium Registration

> Hotel Reservations

• Fairfield by Marriott Inn & Suites, Buckeye (hotel detail: 1550 N. Verrado Way, Buckeye, AZ  85396; phone: 623-288-9100; new hotel, very close to event location; Hotel Reservations can be made via the following link: Book your group rate for Radiation Safety Symposium
• Hampton Inn & Suites by Hilton (hotel detail:  21245 W. Roosevelt Street, Buckeye, AZ  85326; phone: 623-335-9330; new hotel walking distance to event location; Hotel Reservations can be made via the following link: Hampton(Hilton)

Contacts: Amy KEEP or David MILLER

16-17 June 2026
Helsinki, Finland

Organised by the ETC Technical Centre in collaboration with Fortum, TVO and STUK.

> Program

> Registration Form (online registration)    
   (in case of problem with online registration, please contact us at the following address: isoe@cepn.asso.fr)

> Booth Request Form (online registration)     

> Accommodation
   Hotel rooms can be booked at the venue where the symposium will take place.
   Participants can reserve a room by emailing the reception at reception@hanaholmen.fi, 
   quoting the reference number: STUK2026
   Price: 120€ Sun-Mon and 154€ for the rest of the week. The accommodation includes hotel breakfast, sauna & pool.
   Cutoff date for special rate is 10 May 2026.

• RPM and Regulatory Body Meetings on June 15, 2026 (free of charge)
  Please contact the relevant contact-person for more information and registration.

  Radiation Protection Managers Meeting
  Contact-person: 
  Timo KONTIO, Loviisa NPP – Email: timo.kontio@fortum.com

  Regulatory Body Representatives Meeting
  Contact-person: 
  Veli RIIHILUOMA, STUK – Veli.Riihiluoma@stuk.fi

• Technical visit to Olkiluoto NPP on June 18, 2026
  Number of participants is limited.

Contact: Lucie D’ASCENZO 

13-15 January 2026
Clearwater Beach, USA

Organised by the North-American Technical Centre (NATC)

> Symposium Agenda

> RPM meeting Agenda – RPM meeting Cover invitation letter

Contacts: Amy KEEP or David MILLER

22-24 October 2025
Weihai, China

Organised by the IAEA Technical Centre (IAEA TC) through the Nuclear and Radiation Safety Center, National Nuclear Safety Administration

> Symposium Agenda

> Personal Information Form for the issuance of an Invitation Letter for the visa application

Personal Information Form for the visa application, Deadline: 31 August 2025

> General information

Contact: Mr. Jizeng MA

14-16 January 2025
Clearwater Beach, USA

Organised by the North-American Technical Centre (NATC)

Other meetings:

• Region III & IV RPM Meetings on January 16 (1pm to 5pm EST)

> Symposium Agenda

> Symposium Announcement

> Symposium registration (online registration)

> Hotel Reservation   /   Hotel Reservation (Govt Rate)

Call for Papers
Authors of papers for the 2025 North American ISOE Symposium are requested to send their paper titles and abstracts to Amy Keep at almoeller88@gmail.com. and David Miller at dmiller@illinois.edu 

Contacts: Amy KEEP or David MILLER

1-3 October 2024
Kyoto, Japan

Organised by the Asian Technical Centre (ATC) and Nuclear Safety Research Association (NSRA)

The symposium will be held at Kyoto Research Park in Kyoto City.
A technical tour to Tsuruga Power Station is scheduled on October 3, 2024.

> Call for Papers    Submission deadline: September 13, 2024 

> Registration Form   Registration deadline: August 2, 2024

Contact: Ms. OTSU Natsuko / Mr. NOMURA Tomoyuki