Despite a two-week shutdown in August, the Y-12 National Security Complex completed its work on a nuclear warhead refurbishment program by the end of September, the end of the federal fiscal year.
Questions were raised about the production schedule after a July 28 security breach by three anti-nuclear weapons activists, and a two-week shutdown in nuclear operations that quickly followed.
But Steven Wyatt, National Nuclear Security Administration public affairs manager at Y-12, said then that the plant still expected to meet its production milestones for the year.
Ellen Boatner, spokeswoman for managing and operating contractor B&W Y-12, confirmed on Wednesday that the work had been completed on time.