The National Nuclear Security Administration's dollars, traced to the source.

National Nuclear Security Administration · Department of Energy

NNSA sustains and modernizes the U.S. nuclear deterrent and powers the Navy's nuclear fleet. Its money is four top-level appropriations. This monitor keeps those accounts reconciled to the dollar against the DOE FY2027 Congressional Justification, and surfaces the one thing driving the budget: a 29% single-year jump to rebuild a production complex that no longer exists at the scale the deterrent now requires.