Those invited to the meeting on 21 May were:
1. Allerdale borough council
2. Copeland borough council
3. Cumbria county council
4. Highland council
5. Shetland Highland council
9. Nuclear institute
10. Nuclear Free Local Authorities Steering Committee
11. Isle of Man Government
12. Irish Government
13. Nuclear Industry Association
14. Scottish Government
15. Welsh Assembly
18. Friends of the Earth
19. West Cumbria Site Stakeholder Group
20. Dounreay Site Stakeholder Group
21. Dr. Rachel Western
22. Dr. David Lowry.
Of those who were invited, Greenpeace, Nuclear institute, Nuclear Free Local Authorities Steering Committee, Irish Government, Isle of Man Government, Nuclear Industry Association, Copeland borough council, Cumbria county council, Shetland Highland council, Scottish Government, NuLeAF, Corwm, West Cumbria Site Stakeholder Group, Dounreay Site Stakeholder Group and Dr. Rachel Western accepted. Only the Welsh Assembly formally declined as they were unavailable.
The total cost of the meeting, including the meeting room hire and the facilitators, was about £6,200.
Expenses were not paid to those attending.
Two officials attended the meeting. Their travel and accommodation costs were about £700.
The meeting was facilitated by the Environment Council who helped organise and conduct the meeting.