A report criticises the speed of decommissioning work at the UK's largest nuclear site, Sellafield.
The local MP has said he will ensure enough infrastructure will be in place for any new development.
The local MP fears the potential ban will lead to business closures and job losses.
Conservative MP Sir Geoffrey Clifton-Brown says boundary changes would make him reconsider his seat.
Cotswolds MP Geoffrey Clifton-Brown says he was not expecting such "radical change" under the plans.
